class ossimWatermarkFilter Applies an image or watermark to image. More...

#include <ossimWatermarkFilter.h>

Inheritance diagram for ossimWatermarkFilter:

Public Types
enum	WatermarkMode { UPPER_LEFT = 0, UPPER_CENTER = 1, UPPER_RIGHT = 2, CENTER = 3, LOWER_LEFT = 4, LOWER_CENTER = 5, LOWER_RIGHT = 6, UNIFORM_DENSE = 7, UNIFORM_SPARSE = 8, END = 9 }

Public Types inherited from ossimConnectableObject
enum	ossimConnectableObjectDirectionType { CONNECTABLE_DIRECTION_NONE = 0, CONNECTABLE_DIRECTION_INPUT = 1, CONNECTABLE_DIRECTION_OUTPUT = 2 }

typedef std::vector< ossimRefPtr< ossimConnectableObject > >	ConnectableObjectList

Public Member Functions
	ossimWatermarkFilter ()
	contructor More...

virtual ossimString	getShortName () const

virtual ossimString	getLongName () const

virtual ossimString	getDescription () const

virtual ossimRefPtr< ossimImageData >	getTile (const ossimIrect &tile_rect, ossim_uint32 resLevel=0)

virtual void	initialize ()
	Initializes state of the object from the input connection. More...

virtual bool	saveState (ossimKeywordlist &kwl, const char *prefix=0) const
	Method to save the state of an object to a keyword list. More...

virtual bool	loadState (const ossimKeywordlist &kwl, const char *prefix=0)
	Method to the load (recreate) the state of the object from a keyword list. More...

virtual ossimRefPtr< ossimProperty >	getProperty (const ossimString &name) const

virtual void	setProperty (ossimRefPtr< ossimProperty > property)
	Set property. More...

virtual void	getPropertyNames (std::vector< ossimString > &propertyNames) const
	Adds this objects properties to the list. More...

void	getModeList (vector< ossimString > &list) const

ossimWatermarkFilter::WatermarkMode	getMode () const

ossimString	getModeString () const

void	setFilename (const ossimFilename &file)
	Sets theFilename to file. More...

void	setMode (const ossimString &mode)
	Sets the filter mode. More...

void	setWeight (ossim_float64 weight)
	Sets the weight. More...

virtual std::ostream &	print (std::ostream &out) const
	Print method. More...

Public Member Functions inherited from ossimImageSourceFilter
	ossimImageSourceFilter (ossimObject *owner=NULL)

	ossimImageSourceFilter (ossimImageSource *inputSource)

	ossimImageSourceFilter (ossimObject owner, ossimImageSource inputSource)

virtual void	getOutputBandList (std::vector< ossim_uint32 > &bandList) const

virtual ossim_uint32	getNumberOfInputBands () const

bool	canConnectMyInputTo (ossim_int32 inputIndex, const ossimConnectableObject *object) const
	required to be overriden by derived classes More...

virtual void	connectInputEvent (ossimConnectionEvent &event)

virtual void	disconnectInputEvent (ossimConnectionEvent &event)

virtual void	propertyEvent (ossimPropertyEvent &event)

virtual void	refreshEvent (ossimRefreshEvent &event)

Public Member Functions inherited from ossimImageSource
	ossimImageSource (ossimObject *owner=0)

	ossimImageSource (ossimObject *owner, ossim_uint32 inputListSize, ossim_uint32 outputListSize, bool inputListIsFixedFlag=true, bool outputListIsFixedFlag=true)

virtual	~ossimImageSource ()

virtual ossimRefPtr< ossimImageData >	getTile (const ossimIpt &origin, ossim_uint32 resLevel=0)

virtual bool	getTile (ossimImageData *result, ossim_uint32 resLevel=0)
	Method to get a tile. More...

virtual ossimObject *	getObject ()
	For RTTI support. More...

virtual const ossimObject *	getObject () const
	For RTTI support. More...

virtual void	getDecimationFactor (ossim_uint32 resLevel, ossimDpt &result) const
	Will return the decimation factor for the given resolution level. More...

virtual void	getDecimationFactors (std::vector< ossimDpt > &decimations) const
	Will return an array of all decimations for each resolution level. More...

virtual ossim_uint32	getNumberOfDecimationLevels () const
	Will return the number of resolution levels. More...

virtual ossim_uint32	getNumberOfOutputBands () const
	Returns the number of bands in a tile returned from this TileSource. More...

virtual ossimScalarType	getOutputScalarType () const
	This will be used to query the output pixel type of the tile source. More...

virtual ossim_uint32	getTileWidth () const
	Returns the default processing tile width. More...

virtual ossim_uint32	getTileHeight () const
	Returns the default processing tile height. More...

virtual double	getNullPixelValue (ossim_uint32 band=0) const
	Each band has a null pixel associated with it. More...

virtual double	getMinPixelValue (ossim_uint32 band=0) const
	Returns the min pixel of the band. More...

virtual double	getMaxPixelValue (ossim_uint32 band=0) const
	Returns the max pixel of the band. More...

virtual ossimIrect	getBoundingRect (ossim_uint32 resLevel=0) const
	This will return the bounding rect of the source. More...

virtual void	getBoundingRect (ossimIrect &rect, ossim_uint32 resLevel=0) const
	Gets the bounding rectangle of the source. More...

virtual void	getValidImageVertices (std::vector< ossimIpt > &validVertices, ossimVertexOrdering ordering=OSSIM_CLOCKWISE_ORDER, ossim_uint32 resLevel=0) const
	ordering specifies how the vertices should be arranged. More...

virtual ossimRefPtr< ossimImageGeometry >	getImageGeometry ()
	Returns the image geometry object associated with this tile source or NULL if not defined. More...

virtual void	setImageGeometry (const ossimImageGeometry *geom)
	Default implementation sets geometry of the first input to the geometry specified. More...

virtual void	saveImageGeometry () const
	Default method to call input's saveImageGeometry. More...

virtual void	saveImageGeometry (const ossimFilename &geometry_file) const
	Default method to call input's saveImageGeometry. More...

virtual bool	isIndexedData () const

Public Member Functions inherited from ossimSource
	ossimSource (ossimObject *owner=0)

	ossimSource (ossimObject *owner, ossim_uint32 inputListSize, ossim_uint32 outputListSize, bool inputListIsFixedFlag=true, bool outputListIsFixedFlag=true)

virtual	~ossimSource ()

virtual bool	isSourceEnabled () const

virtual void	enableSource ()

virtual void	disableSource ()

virtual bool	getEnableFlag () const

virtual void	setEnableFlag (bool flag)

virtual bool	isInitialized () const

virtual void	setInitializedFlag (bool flag)

Public Member Functions inherited from ossimConnectableObject
	ossimConnectableObject (ossimObject *owner=0)
	Base constructor of this object. More...

	ossimConnectableObject (ossimObject *owner, ossim_int32 inputListSize, ossim_int32 outputListSize, bool inputListIsFixedFlag=true, bool outputListIsFixedFlag=true)

virtual	~ossimConnectableObject ()

void	setId (const ossimId &id)
	All connectable objects will have id's. More...

const ossimId &	getId () const
	Will allow us to get this object's id. More...

const ossimObject *	getOwner () const
	Fetches the current owner, most likely a container but not limited to one. More...

virtual void	changeOwner (ossimObject *owner)
	Permits changing the object's owner. More...

virtual void	setDescription (const ossimString &description)

virtual bool	isConnected (ossimConnectableObjectDirectionType direction=CONNECTABLE_DIRECTION_INPUT) const
	will check the direction specified to see if all slots are full. More...

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findConnectableObject(const ossimId &id))

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findObjectOfType(RTTItypeid typeId, ossimConnectableObjectDirectionType directionType, bool recurse=true))

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findObjectOfType(const ossimString &obj, ossimConnectableObjectDirectionType directionType, bool recurse=true))

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findInputObjectOfType(const ossimString &className))

virtual ossim_int32	findInputIndex (const ossimConnectableObject *object)
	Return a valid index of the input list if the passed in object is found else return -1. More...

virtual ossim_int32	findInputIndex (const ossimId &id)
	Return a valid index of the input list if the passed id is found else return -1. More...

virtual ossim_int32	findOutputIndex (const ossimConnectableObject *object)
	Return a valid index of the output list if the passed in object is found else return -1. More...

virtual ossim_int32	findOutputIndex (const ossimId &id)
	Return a valid index of the output list if the passed in object is found else return -1. More...

virtual ossim_int32	getMyInputIndexToConnectTo (ossimConnectableObject *object) const
	Should return the first available index to connect to. More...

virtual ossim_int32	getMyOutputIndexToConnectTo (ossimConnectableObject *object) const
	Should return the first available index to connect to. More...

virtual bool	canConnectMyOutputTo (ossim_int32 myOutputIndex, const ossimConnectableObject *object) const
	default implementation is to allow anyone to connect to us. More...

virtual void	disconnect (ossimConnectableObject *object=0)
	Will disconnect the object passed in. More...

virtual void	disconnect (const ossimId &id)
	Will disconnect the object passed in. More...

virtual ossimRefPtr< ossimConnectableObject >	disconnectMyInput (ossim_int32 inputIndex, bool disconnectOutputFlag=true, bool createEventFlag=true)
	Will disconnect the object at the given input index and generate a connection event. More...

virtual void	disconnectMyInput (ossimConnectableObject *input, bool disconnectOutputFlag=true, bool createEventFlag=true)
	Finds the index of the passed in input and calls disconnectMyInput(inputIndex, disconnectOutputFlag, createEventFlag);. More...

virtual void	disconnectMyInputs (ConnectableObjectList &inputList, bool disconnectOutputFlag=true, bool createEventFlag=true)

virtual ossimRefPtr< ossimConnectableObject >	disconnectMyOutput (ossim_int32 outputIndex, bool disconnectInputFlag=true, bool createEventFlag=true)
	Will disconnect the object at the given output index and generate a connection event. More...

virtual void	disconnectMyOutput (ossimConnectableObject *output, bool disconnectInputFlag=true, bool createEventFlag=true)
	Will disconnect the output object. More...

virtual void	disconnectMyOutputs (ConnectableObjectList &outputList, bool disconnectOutputFlag=true, bool createEventFlag=true)

virtual void	disconnectAllInputs ()
	Will disconnect all of the input objects. More...

virtual void	disconnectAllOutputs ()
	Will disconnect all of the output objects. More...

virtual ossim_int32	connectMyInputTo (ossimConnectableObject *inputObject, bool makeOutputConnection=true, bool createEventFlag=true)
	Will try to connect this objects input to the passed in object. More...

virtual ossim_int32	connectMyInputTo (ossim_int32 inputIndex, ossimConnectableObject *inputObject, bool makeOutputConnection=true, bool createEventFlag=true)
	Will connect the specified input to the passed in object. More...

virtual bool	connectMyInputTo (ConnectableObjectList &inputList, bool makeOutputConnection=true, bool createEventFlag=true)

virtual ossim_int32	connectMyOutputTo (ossimConnectableObject *outputObject, bool makeInputConnection=true, bool createEventFlag=true)
	Will try to connect this objects output to the passed in object. More...

virtual bool	connectMyOutputTo (ConnectableObjectList &outputList, bool makeInputConnection=true, bool createEventFlag=true)

virtual bool	connectInputList (ConnectableObjectList &inputList)
	Will disconnect itself from all inputs and reset to the passed in input list. More...

virtual bool	connectOutputList (ConnectableObjectList &outputList)
	Will disconnect itself from all outputs and reset to the passed in output list. More...

virtual ossim_uint32	getNumberOfInputs () const
	Returns the number of input objects. More...

virtual ossim_uint32	getNumberOfOutputs () const
	Return the number of output objects. More...

ossimConnectableObject *	getInput (ossim_uint32 index=0)
	returns the object at the specified index. More...

const ossimConnectableObject *	getInput (ossim_uint32 index=0) const
	returns the object at the specified index. More...

ossimConnectableObject *	getOutput (ossim_uint32 index=0)
	returns the object at the specified index. More...

const ossimConnectableObject *	getOutput (ossim_uint32 index=0) const
	returns the object at the specified index. More...

virtual void	setNumberOfInputs (ossim_int32 numberOfInputs)
	Will set the number of inputs. More...

virtual bool	getInputListIsFixedFlag () const

virtual bool	getOutputListIsFixedFlag () const

virtual void	setNumberOfOutputs (ossim_int32 numberOfInputs)
	Will set the number of outputs. More...

const ConnectableObjectList &	getInputList () const

const ConnectableObjectList &	getOutputList () const

ConnectableObjectList &	getInputList ()

ConnectableObjectList &	getOutputList ()

	OSSIM_DEPRECATE_METHOD (virtual void findAllObjectsOfType(ConnectableObjectList &result, const RTTItypeid &typeInfo, bool recurse=true))

	OSSIM_DEPRECATE_METHOD (virtual void findAllObjectsOfType(ConnectableObjectList &result, const ossimString &className, bool recurse=true))

virtual void	propagateEventToOutputs (ossimEvent &event)

virtual void	propagateEventToInputs (ossimEvent &event)

virtual void	setProperty (const ossimString &name, const ossimString &value)

virtual ossim_uint32	saveStateOfAllInputs (ossimKeywordlist &kwl, bool saveThisStateFlag=true, ossim_uint32 objectIndex=1, const char *prefix=0) const
	Save the state of all inputs to a keyword list. More...

virtual bool	fillContainer (ossimConnectableContainer &container)
	Inserts this object and all of its children and inputs into the container provided. More...

bool	moveInputUp (const ossimId &id)
	Moves the input connection matching id up one in the connection list. More...

bool	moveInputDown (const ossimId &id)
	Moves the input connection matching id down one in the connection list. More...

bool	moveInputToTop (const ossimId &id)
	Moves the input connection matching id to the top of the connection list. More...

bool	moveInputToBottom (const ossimId &id)
	Moves the input connection matching id to the bottom of the connection list. More...

virtual void	accept (ossimVisitor &visitor)
	We will add a visitor interface for all connectable objects. More...

Public Member Functions inherited from ossimObject
	ossimObject ()

virtual	~ossimObject ()

virtual ossimObject *	dup () const

virtual ossimString	getClassName () const

virtual RTTItypeid	getType () const

virtual bool	canCastTo (ossimObject *obj) const

virtual bool	canCastTo (const RTTItypeid &id) const

virtual bool	canCastTo (const ossimString &parentClassName) const

virtual bool	isEqualTo (const ossimObject &obj, ossimCompareType compareType=OSSIM_COMPARE_FULL) const

Public Member Functions inherited from ossimReferenced
	ossimReferenced ()

	ossimReferenced (const ossimReferenced &)

ossimReferenced &	operator= (const ossimReferenced &)

void	ref () const
	increment the reference count by one, indicating that this object has another pointer which is referencing it. More...

void	unref () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...

void	unref_nodelete () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...

int	referenceCount () const

Public Member Functions inherited from ossimListenerManager
	ossimListenerManager ()

virtual	~ossimListenerManager ()

virtual void	fireEvent (ossimEvent &event)

virtual bool	addListener (ossimListener *listener)

virtual bool	removeListener (ossimListener *listener)

virtual bool	findListener (ossimListener *listener)

Public Member Functions inherited from ossimPropertyInterface
	ossimPropertyInterface ()

virtual	~ossimPropertyInterface ()

virtual ossimString	getPropertyValueAsString (const ossimString &name) const

void	getPropertyList (std::vector< ossimRefPtr< ossimProperty > > &propertyList) const

void	setProperties (std::vector< ossimRefPtr< ossimProperty > > &propertyList)

Public Member Functions inherited from ossimErrorStatusInterface
	ossimErrorStatusInterface ()

virtual	~ossimErrorStatusInterface ()

virtual ossimErrorCode	getErrorStatus () const

virtual ossimString	getErrorStatusString () const

virtual void	setErrorStatus (ossimErrorCode error_status) const

virtual void	setErrorStatus () const

virtual void	clearErrorStatus () const

bool	hasError () const

Public Member Functions inherited from ossimConnectableObjectListener
	ossimConnectableObjectListener ()

virtual	~ossimConnectableObjectListener ()

virtual void	processEvent (ossimEvent &event)
	ProcessEvent. More...

virtual void	objectDestructingEvent (ossimObjectDestructingEvent &)

virtual void	connectionEvent (ossimConnectionEvent &)

virtual void	disconnectOutputEvent (ossimConnectionEvent &)

virtual void	connectOutputEvent (ossimConnectionEvent &)

virtual void	addObjectEvent (ossimContainerEvent &)

virtual void	removeObjectEvent (ossimContainerEvent &)

virtual void	containerEvent (ossimContainerEvent &)

Public Member Functions inherited from ossimListener
	ossimListener ()

virtual	~ossimListener ()

void	enableListener ()

void	disableListener ()

void	setListenerEnableFlag (bool flag)

bool	isListenerEnabled () const

bool	getListenerEnableFlag () const

Protected Member Functions
virtual	~ossimWatermarkFilter ()
	destructor More...

bool	allocate ()
	Allocates / recomputes things that are needed. More...

bool	openWatermarkFile ()
	Attempts to open "theFilename". More...

template<class T >
void	fill (T dummy)
	Writes watermark(s) to theTile. More...

void	getIntersectingRects (vector< ossimIrect > &rects)
	Computes the bounding rectangles. More...

void	getUpperLeftRect (vector< ossimIrect > &rects)
	Addes upper left watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect. More...

void	getUpperCenterRect (vector< ossimIrect > &rects)
	Addes upper center watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect. More...

void	getUpperRightRect (vector< ossimIrect > &rects)
	Addes upper right watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect. More...

void	getCenterRect (vector< ossimIrect > &rects)
	Addes center watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect. More...

void	getLowerLeftRect (vector< ossimIrect > &rects)
	Addes lower left watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect. More...

void	getLowerCenterRect (vector< ossimIrect > &rects)
	Addes lower center watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect. More...

void	getLowerRightRect (vector< ossimIrect > &rects)
	Addes lower right watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect. More...

void	getUniformDenseRects (vector< ossimIrect > &rects)
	Addes rectangles to rects if it intersects theTile rect clipped to input bounding rect. More...

void	getUniformSparceRects (vector< ossimIrect > &rects)
	Addes rectangles to rects if it intersects theTile rect clipped to input bounding rect. More...

Protected Member Functions inherited from ossimImageSourceFilter
virtual	~ossimImageSourceFilter ()

Protected Member Functions inherited from ossimImageSource
	ossimImageSource (const ossimImageSource &rhs)

const ossimImageSource &	operator= (const ossimImageSource &)

Protected Member Functions inherited from ossimSource
	ossimSource (const ossimSource &rhs)

const ossimSource &	operator= (const ossimSource &rhs)

Protected Member Functions inherited from ossimConnectableObject
ossimConnectableObject *	findObjectOfType (ConnectableObjectList *connectableList, ossimVisitor &visitor)

Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Protected Member Functions inherited from ossimListenerManager
	ossimListenerManager (const ossimListenerManager &rhs)

Protected Attributes
ossimFilename	theFilename
	File name of watermark image. More...

ossim_float64	theWatermarkWeight
	Normalized between 0.0 and 1.0. More...

ossimRefPtr< ossimImageData >	theTile
	The returned tile. More...

ossimRefPtr< ossimImageData >	theWatermark
	Tile storage for watermark image. More...

ossim_uint32	theWatermarkNumberOfBands
	The number of watermark bands. More...

WatermarkMode	theMode
	The filter mode. More...

ossimIrect	theInputBoundingRect
	The bounding rectangle of the input connection. More...

ossim_uint32	theInputNumberOfBands
	The number of input bands. More...

ossimScalarType	theInputScalarType
	The input scalar type. More...

bool	theDirtyFlag
	Set in the initialize method this instructs the getTile that something has changes and it need to call initialize. More...

Protected Attributes inherited from ossimImageSourceFilter
ossimImageSource *	theInputConnection

Protected Attributes inherited from ossimSource
bool	theEnableFlag

bool	theInitializedFlag

Protected Attributes inherited from ossimConnectableObject
ossimId	theId

ossimString	theDescription

ossimObject *	theOwner

bool	theInputListIsFixedFlag
	Indicates whether the theInputObjectList is fixed. More...

bool	theOutputListIsFixedFlag
	Indicates whether the theOutputObjectList is fixed. More...

ConnectableObjectList	theInputObjectList
	Holds a list of input objects. More...

ConnectableObjectList	theOutputObjectList
	Holds a list of output objects. More...

Protected Attributes inherited from ossimListenerManager
std::list< ossimListener * >	theListenerList

bool	theEnabledFlag

std::list< ossimListener * >	theDelayedAdd

std::list< ossimListener * >	theDelayedRemove

bool	theFireEventFlag

Protected Attributes inherited from ossimErrorStatusInterface
ossimErrorCode	theErrorStatus

Protected Attributes inherited from ossimListener
bool	theListenerEnableFlag

Detailed Description

class ossimWatermarkFilter Applies an image or watermark to image.

Positioning is based on mode. Density is base on alpha weight.

Definition at line 31 of file ossimWatermarkFilter.h.

Member Enumeration Documentation

◆ WatermarkMode

enum ossimWatermarkFilter::WatermarkMode

Enumerator
UPPER_LEFT
UPPER_CENTER
UPPER_RIGHT
CENTER
LOWER_LEFT
LOWER_CENTER
LOWER_RIGHT
UNIFORM_DENSE
UNIFORM_SPARSE
END

Definition at line 35 of file ossimWatermarkFilter.h.

    {
       UPPER_LEFT     = 0,
       UPPER_CENTER   = 1,
       UPPER_RIGHT    = 2,
       CENTER         = 3,
       LOWER_LEFT     = 4,
       LOWER_CENTER   = 5,
       LOWER_RIGHT    = 6,
       UNIFORM_DENSE  = 7,
       UNIFORM_SPARSE = 8,
       END            = 9 //< Number of modes.
    };

Constructor & Destructor Documentation

◆ ossimWatermarkFilter()

ossimWatermarkFilter::ossimWatermarkFilter ( )

contructor

Definition at line 45 of file ossimWatermarkFilter.cpp.

References ossimSource::theEnableFlag.

    :
    theFilename(ossimFilename::NIL),
    theWatermarkWeight(DEFAULT_WEIGHT),
    theTile(NULL),
    theWatermark(NULL),
    theMode(ossimWatermarkFilter::UPPER_LEFT),
    theInputBoundingRect(),
    theDirtyFlag(true)
 {
    theEnableFlag = true;
 
    if (traceDebug())
    {
       ossimNotify(ossimNotifyLevel_DEBUG)
          << "ossimPixelFlipper::ossimPixelFlipper" << std::endl;
 #ifdef OSSIM_ID_ENABLED
       ossimNotify(ossimNotifyLevel_DEBUG)
          << "OSSIM_ID:  " << OSSIM_ID << std::endl;
 #endif      
    }
 }

◆ ~ossimWatermarkFilter()

ossimWatermarkFilter::~ossimWatermarkFilter ( )

protectedvirtual

destructor

Definition at line 68 of file ossimWatermarkFilter.cpp.

References theTile, and theWatermark.

 {
    // Dereference tiles and force a delete if last reference.
    theWatermark = NULL;
    theTile      = NULL;
 }

Member Function Documentation

◆ allocate()

bool ossimWatermarkFilter::allocate ( )

protected

Allocates / recomputes things that are needed.

Clears theDirtyFlag by setting it to false on success.

Returns: true on success, false on error.

Definition at line 730 of file ossimWatermarkFilter.cpp.

References ossimImageDataFactory::create(), ossimImageSource::getBoundingRect(), ossimImageData::getNumberOfBands(), ossimImageSource::getNumberOfOutputBands(), ossimImageSource::getOutputScalarType(), ossimRectilinearDataObject::getScalarType(), ossimImageData::initialize(), ossimImageDataFactory::instance(), openWatermarkFile(), theDirtyFlag, theInputBoundingRect, ossimImageSourceFilter::theInputConnection, theInputNumberOfBands, theInputScalarType, theTile, theWatermark, and ossimRefPtr< T >::valid().

Referenced by getTile().

 {
    // Capture the bounding rect:
    theInputBoundingRect = theInputConnection->getBoundingRect();
 
    // Capture the scalar type:
    theInputScalarType = theInputConnection->getOutputScalarType();
 
    // Capture the number of bands:
    theInputNumberOfBands = theInputConnection->getNumberOfOutputBands();
 
    //---
    // Check the watermark scalar type.
    //---
    if (theWatermark.valid())
    {
       if (theWatermark->getScalarType() != theInputScalarType)
       {
          //---
          // We'll need to make a new one with a scalar remapper after it.
          //---
          theWatermark = NULL; // We'll need to make a new one.
       }
    }
 
    //---
    // Make a new watermark tile.  This will do a scalar remap if needed.
    // If we don't have a watermark no point in going on...
    //---
    if (!theWatermark)
    {
       if (openWatermarkFile() == false)
       {
          return false;
       }
    }
 
    if (theTile.valid())
    {
       if ( (theTile->getScalarType()    != theInputScalarType) ||
            (theTile->getNumberOfBands() != theInputNumberOfBands) )
       {
          theTile = NULL;  // We'll need to make a new one.
       }
    }
 
    // Make a new output tile if we need to.
    if (!theTile)
    {
       theTile = ossimImageDataFactory::instance()->create(this,
                                                           theInputConnection);
       if (theTile.valid())
       {
          theTile->initialize();
       }
       else
       {
          return false;
       }
    }
 
    //---
    // If we get here things are good so clear the dirty flag so we don't
    // get called again needlessly.
    //---
    theDirtyFlag = false;
    
    return true;
 }

◆ fill()

template<class T >

void ossimWatermarkFilter::fill ( T dummy )

protected

Writes watermark(s) to theTile.

Performs theTile->validate() at the end if theTile was touched.

Definition at line 226 of file ossimWatermarkFilter.cpp.

References ossimIrect::clipToRect(), ossimImageData::getBuf(), ossimImageData::getImageRectangle(), getIntersectingRects(), ossimImageData::getMaxPix(), ossimImageData::getMinPix(), ossimImageData::getNullPix(), ossimImageData::getWidth(), ossimIrect::height(), theInputBoundingRect, theInputNumberOfBands, theTile, theWatermark, theWatermarkNumberOfBands, theWatermarkWeight, ossimIrect::ul(), ossimImageData::validate(), ossimIrect::width(), ossimIpt::x, and ossimIpt::y.

Referenced by getTile().

 {
    const ossimIrect TILE_RECT = theTile->getImageRectangle();
 
    // We will only fill data within the input bounding rect.
    const ossimIrect CLIPPED_TILE_RECT =
       TILE_RECT.clipToRect(theInputBoundingRect);
 
    // Get the bounding rectangles.
    vector<ossimIrect> rects(0);
    getIntersectingRects(rects);
 
    if (rects.size() == 0)
    {
       return;
    }
 
    //---
    // Have watermark rectangles that intersect this tile so we need to process.
    //---
    ossim_uint32 band = 0;
    ossim_float64 inputPixWeight = 1.0 - theWatermarkWeight;
 
    // Get a pointers to the watermark buffers (wmBuf) and nulls wn.
    T** wmBuf = new T*[theWatermarkNumberOfBands];
    for (band = 0; band < theWatermarkNumberOfBands; ++band)
    {
       wmBuf[band] = static_cast<T*>(theWatermark->getBuf(band));
    }
    
    // Get a pointers to the output tile buffers and nulls in.
    T** otBuf = new T*[theInputNumberOfBands];
    for (band = 0; band < theInputNumberOfBands; ++band)
    {
       otBuf[band] = static_cast<T*>(theTile->getBuf(band));
    }
 
    // Get the width of the buffers for indexing.
    ossim_int32 wmWidth = static_cast<ossim_int32>(theWatermark->getWidth());
    ossim_int32 otWidth = static_cast<ossim_int32>(theTile->getWidth());
 
    const ossim_float64* wmNull = theWatermark->getNullPix();
    const ossim_float64* otMin  = theTile->getMinPix();
    const ossim_float64* otMax  = theTile->getMaxPix();
    const ossim_float64* otNull = theTile->getNullPix();
    
       
    // Control loop through intersecting rectangles.
    vector<ossimIrect>::const_iterator i = rects.begin();
    while (i != rects.end())
    {
       if ( (*i).intersects(CLIPPED_TILE_RECT) )
       {
          //---
          // This is the rectangle we want to fill relative to requesting
          // image space.
          //---
          const ossimIrect CLIPPED_WATERMARRK_RECT =
             (*i).clipToRect(CLIPPED_TILE_RECT);
 
          ossim_int32 clipHeight = CLIPPED_WATERMARRK_RECT.height();
          ossim_int32 clipWidth  = CLIPPED_WATERMARRK_RECT.width();
 
          // Compute the starting offset into the wmBuf and otBuf.
          ossim_int32 wmOffset =
             (CLIPPED_WATERMARRK_RECT.ul().y - (*i).ul().y) * wmWidth +
             CLIPPED_WATERMARRK_RECT.ul().x  - (*i).ul().x;
          ossim_int32 otOffset =
             (CLIPPED_WATERMARRK_RECT.ul().y - TILE_RECT.ul().y)* otWidth +
              CLIPPED_WATERMARRK_RECT.ul().x - TILE_RECT.ul().x;
          
          // Line loop...
          for (ossim_int32 line = 0; line < clipHeight; ++line)
          {
             // Sample loop...
             for (ossim_int32 sample = 0; sample < clipWidth; ++sample)
             {
                // Output band control loop until all output bands are filled.
                ossim_uint32 otBand = 0;
                while (otBand < theInputNumberOfBands)
                {
                   // Band loop through the watermark.
                   for (ossim_uint32 wmBand = 0;
                        wmBand < theWatermarkNumberOfBands;
                        ++wmBand)
                   {
                      if (wmBuf[wmBand][wmOffset+sample] != wmNull[wmBand])
                      {
                         // Apply the weight to the input pixel.
                         ossim_float64 p1 =
                            (otBuf[otBand][otOffset+sample] != otNull[otBand]) ?
                            otBuf[otBand][otOffset+sample] * inputPixWeight :
                            0.0;
 
                         // Apply the Weight to the watermark pixel.
                         ossim_float64 p2 =
                            wmBuf[wmBand][wmOffset+sample]*theWatermarkWeight;
 
                         // Add them up.
                         ossim_float64 p3 = p1 + p2;
 
                         // Cast to output type with range checking.
                         otBuf[otBand][otOffset+sample] = static_cast<T>(
                            ( (p3 >= otMin[otBand]) ?
                              (p3 < otMax[otBand] ? p3 : otMax[otBand]) :
                              otNull[otBand]) );
                      }
                      ++otBand;
                      
                      // We stop when we reach here.  All output bands filled.
                      if (otBand == theInputNumberOfBands)
                      {
                         break;
                      }
                      
                   } // End of band through watermark.
                   
                } // End of outer band loop.
                
             } // End of sample loop.
 
             wmOffset += wmWidth;
             otOffset += otWidth;
             
          } // End of line loop.
 
       } // End "if ( (*i).intersects(TILE_RECT) )"
       
       ++i; // Go to next rectangle to fill if any.
       
    } // End of "while (i != rects.end())"
 
    // Clean up.
    delete [] wmBuf;
    delete [] otBuf;
    
    theTile->validate();
 }

◆ getCenterRect()

void ossimWatermarkFilter::getCenterRect ( vector< ossimIrect > & rects )

protected

Addes center watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect.

Parameters

rects Array to add rect to.

Definition at line 468 of file ossimWatermarkFilter.cpp.

References ossimIrect::clipToRect(), ossimImageData::getImageRectangle(), ossimIrect::height(), ossimIrect::intersects(), ossimImageData::setOrigin(), theInputBoundingRect, theTile, theWatermark, ossimIrect::ul(), ossimIrect::width(), ossimIpt::x, and ossimIpt::y.

Referenced by getIntersectingRects().

 {
    // First clip the rect to the bounding image rectangle.
    const ossimIrect CLIP_RECT =
       theTile->getImageRectangle().clipToRect(theInputBoundingRect);
    ossim_uint32 watermarkWidth = theWatermark->getImageRectangle().width();
    ossim_uint32 watermarkHeight = theWatermark->getImageRectangle().height();
    ossim_uint32 inputWidth = theInputBoundingRect.width();
    ossim_uint32 inputHeight = theInputBoundingRect.height();
    ossimIpt origin = theInputBoundingRect.ul();
    
    // Input wider than watermark so center.
    if (inputWidth > watermarkWidth)
    {
       ossim_int32 offset =
          static_cast<ossim_int32>((inputWidth - watermarkWidth) / 2);
       origin.x = origin.x + offset;
    }
    // Input higher than watermark so center.
    if (inputHeight > watermarkHeight)
    {
       ossim_int32 offset =
          static_cast<ossim_int32>((inputHeight - watermarkHeight) / 2);
       origin.y = origin.y + offset;
    }
    
    theWatermark->setOrigin(origin);
    
    ossimIrect r = theWatermark->getImageRectangle();
    if (r.intersects(CLIP_RECT))
    {
       rects.push_back(r);
    }
 }

◆ getDescription()

ossimString ossimWatermarkFilter::getDescription ( ) const

virtual

Returns: Descriptive name of filter.

Reimplemented from ossimConnectableObject.

Definition at line 85 of file ossimWatermarkFilter.cpp.

References getLongName(), and getModeList().

 {
    ossimString description;
    description = getLongName();
    description += "\n";
    description += "Valid modes:\n";
 
    vector<ossimString> list;
    getModeList(list);
 
    vector<ossimString>::const_iterator i = list.begin();
    while (i != list.end())
    {
       description +=(*i);
       description += "\n";
       ++i;
    }
 
    return description;
 }

◆ getIntersectingRects()

void ossimWatermarkFilter::getIntersectingRects ( vector< ossimIrect > & rects )

protected

Computes the bounding rectangles.

These are the rectangles in image space of the input connection to paint the watermark(s) on. The start of each rectangle will be the start of where "theWatermark" is painted.

Definition at line 365 of file ossimWatermarkFilter.cpp.

References CENTER, getCenterRect(), getLowerCenterRect(), getLowerLeftRect(), getLowerRightRect(), getUniformDenseRects(), getUniformSparceRects(), getUpperCenterRect(), getUpperLeftRect(), getUpperRightRect(), LOWER_CENTER, LOWER_LEFT, LOWER_RIGHT, theMode, UNIFORM_DENSE, UNIFORM_SPARSE, UPPER_CENTER, UPPER_LEFT, and UPPER_RIGHT.

Referenced by fill().

 {
    switch(theMode)
    {
       case UPPER_LEFT:
          getUpperLeftRect(rects);
          break;
       case UPPER_CENTER:
          getUpperCenterRect(rects);
          break;
       case UPPER_RIGHT:
          getUpperRightRect(rects);
          break;
       case CENTER:
          getCenterRect(rects);
          break;
       case LOWER_LEFT:
          getLowerLeftRect(rects);
          break;
       case LOWER_CENTER:
          getLowerCenterRect(rects);
          break;
       case LOWER_RIGHT:
          getLowerRightRect(rects);
          break;
       case UNIFORM_DENSE:
          getUniformDenseRects(rects);
          break;
       case UNIFORM_SPARSE:
          getUniformSparceRects(rects);
          break;
       default:
          break;
    }
 }

◆ getLongName()

ossimString ossimWatermarkFilter::getLongName ( ) const

virtual

Returns: Long name of filter.

Reimplemented from ossimObject.

Definition at line 80 of file ossimWatermarkFilter.cpp.

Referenced by getDescription().

 {
    return ossimString("Watermark Filter - Applies watermark image onto getTile Request.");
 }

◆ getLowerCenterRect()

void ossimWatermarkFilter::getLowerCenterRect ( vector< ossimIrect > & rects )

protected

Addes lower center watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect.

Parameters

rects Array to add rect to.

Definition at line 529 of file ossimWatermarkFilter.cpp.

References ossimIrect::clipToRect(), ossimImageData::getImageRectangle(), ossimIrect::height(), ossimIrect::intersects(), ossimImageData::setOrigin(), theInputBoundingRect, theTile, theWatermark, ossimIrect::ul(), ossimIrect::width(), ossimIpt::x, and ossimIpt::y.

Referenced by getIntersectingRects().

 {
    // First clip the rect to the bounding image rectangle.
    const ossimIrect CLIP_RECT =
       theTile->getImageRectangle().clipToRect(theInputBoundingRect);
    ossim_uint32 watermarkWidth = theWatermark->getImageRectangle().width();
    ossim_uint32 watermarkHeight = theWatermark->getImageRectangle().height();
    ossim_uint32 inputWidth = theInputBoundingRect.width();
    ossim_uint32 inputHeight = theInputBoundingRect.height();
    ossimIpt origin = theInputBoundingRect.ul();
    
    // Input wider than watermark so center.
    if (inputWidth > watermarkWidth)
    {
       ossim_int32 offset =
          static_cast<ossim_int32>((inputWidth - watermarkWidth) / 2);
       origin.x = origin.x + offset;
    }
    // Input higher than watermark so apply offset.
    if (inputHeight > watermarkHeight)
    {
       ossim_int32 offset =
          static_cast<ossim_int32>(inputHeight - watermarkHeight);
       origin.y = origin.y + offset;
    }
    
    theWatermark->setOrigin(origin);
    ossimIrect r = theWatermark->getImageRectangle();
    if (r.intersects(CLIP_RECT))
    {
       rects.push_back(r);
    }
 }

◆ getLowerLeftRect()

void ossimWatermarkFilter::getLowerLeftRect ( vector< ossimIrect > & rects )

protected

Addes lower left watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect.

Parameters

rects Array to add rect to.

Definition at line 503 of file ossimWatermarkFilter.cpp.

References ossimIrect::clipToRect(), ossimImageData::getImageRectangle(), ossimIrect::height(), ossimIrect::intersects(), ossimImageData::setOrigin(), theInputBoundingRect, theTile, theWatermark, ossimIrect::ul(), and ossimIpt::y.

Referenced by getIntersectingRects().

 {
    // First clip the rect to the bounding image rectangle.
    const ossimIrect CLIP_RECT =
       theTile->getImageRectangle().clipToRect(theInputBoundingRect);
    ossim_uint32 watermarkHeight = theWatermark->getImageRectangle().height();
    ossim_uint32 inputHeight = theInputBoundingRect.height();
    ossimIpt origin = theInputBoundingRect.ul();
    
    // Input higher than watermark so apply offset.
    if (inputHeight > watermarkHeight)
    {
       ossim_int32 offset =
          static_cast<ossim_int32>(inputHeight - watermarkHeight);
       origin.y = origin.y + offset;
    }
    
    theWatermark->setOrigin(origin);
    
    ossimIrect r = theWatermark->getImageRectangle();
    if (r.intersects(CLIP_RECT))
    {
       rects.push_back(r);
    }
 }

◆ getLowerRightRect()

void ossimWatermarkFilter::getLowerRightRect ( vector< ossimIrect > & rects )

protected

Addes lower right watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect.

Parameters

rects Array to add rect to.

Definition at line 563 of file ossimWatermarkFilter.cpp.

References ossimIrect::clipToRect(), ossimImageData::getImageRectangle(), ossimIrect::height(), ossimIrect::intersects(), ossimImageData::setOrigin(), theInputBoundingRect, theTile, theWatermark, ossimIrect::ul(), ossimIrect::width(), ossimIpt::x, and ossimIpt::y.

Referenced by getIntersectingRects().

 {
    // First clip the rect to the bounding image rectangle.
    const ossimIrect CLIP_RECT =
       theTile->getImageRectangle().clipToRect(theInputBoundingRect);
    ossim_uint32 watermarkWidth = theWatermark->getImageRectangle().width();
    ossim_uint32 watermarkHeight = theWatermark->getImageRectangle().height();
    ossim_uint32 inputWidth = theInputBoundingRect.width();
    ossim_uint32 inputHeight = theInputBoundingRect.height();
    ossimIpt origin = theInputBoundingRect.ul();
    
    // Input wider than watermark so center.
    if (inputWidth > watermarkWidth)
    {
       ossim_int32 offset =
          static_cast<ossim_int32>(inputWidth - watermarkWidth);
       origin.x = origin.x + offset;
    }
    // Input higher than watermark so apply offset.
    if (inputHeight > watermarkHeight)
    {
       ossim_int32 offset =
          static_cast<ossim_int32>(inputHeight - watermarkHeight);
       origin.y = origin.y + offset;
    }
    
    theWatermark->setOrigin(origin);
    ossimIrect r = theWatermark->getImageRectangle();
    if (r.intersects(CLIP_RECT))
    {
       rects.push_back(r);
    }
    
 }

◆ getMode()

ossimWatermarkFilter::WatermarkMode ossimWatermarkFilter::getMode ( ) const

Returns: theMode

Definition at line 1034 of file ossimWatermarkFilter.cpp.

References theMode.

 {
    return theMode;
 }

◆ getModeList()

void ossimWatermarkFilter::getModeList ( vector< ossimString > & list ) const

Parameters

list	List initialized with watermark mode strings.

Note: This method clears the "list" prior to stuffing.

Definition at line 1019 of file ossimWatermarkFilter.cpp.

References END.

Referenced by getDescription().

 {
    list.clear();
    list.resize(ossimWatermarkFilter::END);
    list[0] = ossimString("upper_left");
    list[1] = ossimString("upper_center");
    list[2] = ossimString("upper_right");
    list[3] = ossimString("center");
    list[4] = ossimString("lower_left");
    list[5] = ossimString("lower_center");
    list[6] = ossimString("lower_right");
    list[7] = ossimString("uniform_dense");
    list[8] = ossimString("uniform_sparse");
 }

◆ getModeString()

ossimString ossimWatermarkFilter::getModeString ( ) const

Returns: theMode as a string like "upper_left".

Definition at line 1039 of file ossimWatermarkFilter.cpp.

References CENTER, LOWER_CENTER, LOWER_LEFT, LOWER_RIGHT, theMode, UNIFORM_DENSE, UNIFORM_SPARSE, UPPER_CENTER, UPPER_LEFT, and UPPER_RIGHT.

Referenced by print().

 {
    switch(theMode)
    {
       case UPPER_LEFT:
          return ossimString("upper_left");
       case UPPER_CENTER:
          return ossimString("upper_center");
       case UPPER_RIGHT:
          return ossimString("upper_right");
       case CENTER:
          return ossimString("center");
       case LOWER_LEFT:
          return ossimString("lower_left");
       case LOWER_CENTER:
          return ossimString("lower_center");
       case LOWER_RIGHT:
          return ossimString("lower_right");
       case UNIFORM_DENSE:
          return ossimString("uniform_dense");
       case UNIFORM_SPARSE:
          return ossimString("uniform_sparse");
       default:
          break;
    }
 
    return ossimString("UNKNOWN_MODE");
 }

◆ getProperty()

ossimRefPtr< ossimProperty > ossimWatermarkFilter::getProperty ( const ossimString & name ) const

virtual

Parameters

The	property to get as a string like "watermark_mode".

Returns: ossimRefPt<ossimProperty> holding pointer to ossimProperty matching string or null pointer if string does not match.

Note: Internal pointer can be null so callers should check prior to accessing like: ossimRefPtr<ossimProperty> p = myFilter->getProperty(ossimString("foo")); if (p.valid() == NULL) { some_error; }

Reimplemented from ossimImageSourceFilter.

Definition at line 948 of file ossimWatermarkFilter.cpp.

References ossimKeywordNames::FILENAME_KW, ossimFilenameProperty::ossimFilenamePropertyIoType_INPUT, ossimProperty::setCacheRefreshBit(), ossimFilenameProperty::setIoType(), and theFilename.

 {
    // Lock for the length of this method.
    if (name == ossimKeywordNames::FILENAME_KW)
    {
       ossimFilenameProperty* ofp =
          new ossimFilenameProperty(name, theFilename);
       ofp->setIoType(ossimFilenameProperty::ossimFilenamePropertyIoType_INPUT);
       ofp->setCacheRefreshBit();
       return ossimRefPtr<ossimProperty>((ossimProperty*)ofp);
    }
    else if (name == WATERMARK_MODE_KW)
    {
       vector<ossimString> constraintList;
       getModeList(constraintList);
 
       ossimStringProperty* p =
          new ossimStringProperty(name,
                                  getModeString(),
                                  false,
                                  constraintList);
        p->setCacheRefreshBit();
       return ossimRefPtr<ossimProperty>(p);
    }
    else if (name == WEIGHT_KW)
    {
       ossimProperty* p =
          new ossimNumericProperty(name,
                                   ossimString::toString(theWatermarkWeight));
       p->setCacheRefreshBit();
       return ossimRefPtr<ossimProperty>(p);
    }
 
    return ossimImageSourceFilter::getProperty(name);
 }

◆ getPropertyNames()

void ossimWatermarkFilter::getPropertyNames ( std::vector< ossimString > & propertyNames ) const

virtual

Adds this objects properties to the list.

Parameters

propertyNames Array to add to.

Note: This method does not clear propertyNames prior to adding it's names.

Reimplemented from ossimImageSourceFilter.

Definition at line 1010 of file ossimWatermarkFilter.cpp.

References ossimKeywordNames::FILENAME_KW.

 {
    propertyNames.push_back(ossimKeywordNames::FILENAME_KW);
    propertyNames.push_back(WATERMARK_MODE_KW);
    propertyNames.push_back(WEIGHT_KW);
    ossimImageSourceFilter::getPropertyNames(propertyNames);
 }

◆ getShortName()

ossimString ossimWatermarkFilter::getShortName ( ) const

virtual

Returns: Short name of filter.

Reimplemented from ossimObject.

Definition at line 75 of file ossimWatermarkFilter.cpp.

 {
    return ossimString("Watermark Filter");
 }

◆ getTile()

ossimRefPtr< ossimImageData > ossimWatermarkFilter::getTile	(	const ossimIrect &	tile_rect,
		ossim_uint32	resLevel = `0`
	)

virtual

Parameters

tile_rect	Rectangle to fill tile with.
resLevel	Reduced resolution level to grab from.

Returns: ossimRefPtr<ossimImageData> This is tile that was filled with tile_rect.

Note: Callers should check the ossimRefPtr::valid method. The internal pointer of the ossimRefPtr<ossimImageData> can be null if the tile_rect did not intersect the input connection's bounding rectangle.

Reimplemented from ossimImageSource.

Definition at line 106 of file ossimWatermarkFilter.cpp.

References allocate(), fill(), ossimRefPtr< T >::get(), ossimDataObject::getDataObjectStatus(), ossimRectilinearDataObject::getScalarType(), ossimImageSource::getTile(), ossimIrect::intersects(), ossimImageData::loadTile(), ossimImageData::makeBlank(), OSSIM_FLOAT32, OSSIM_FLOAT64, OSSIM_NORMALIZED_DOUBLE, OSSIM_NORMALIZED_FLOAT, OSSIM_NULL, OSSIM_SCALAR_UNKNOWN, OSSIM_SINT16, OSSIM_SINT32, OSSIM_SINT8, OSSIM_UINT16, OSSIM_UINT32, OSSIM_UINT8, OSSIM_USHORT11, OSSIM_USHORT12, OSSIM_USHORT13, OSSIM_USHORT14, OSSIM_USHORT15, ossimNotify(), ossimNotifyLevel_WARN, ossimImageData::setImageRectangle(), theDirtyFlag, ossimSource::theEnableFlag, theInputBoundingRect, ossimImageSourceFilter::theInputConnection, theTile, theWatermarkWeight, and ossimRefPtr< T >::valid().

 {
    // Lock for the length of this method.
    // Check for input.
    if (!theInputConnection)
    {
       if (theTile.valid())
       {
          theTile->setImageRectangle(tile_rect);
          theTile->makeBlank();
       }
       return theTile;
    }
 
    // Fetch a tile from from the input source.
    ossimRefPtr<ossimImageData> inputTile =
       theInputConnection->getTile(tile_rect, resLevel);
 
    // Check for bypass.
    if (theEnableFlag == false) return inputTile;
 
    // Check for weight being 0.0.
    if (theWatermarkWeight == 0.0) return inputTile;
 
    //---
    // Check for dirty state.
    // Note: This is set in initialize if something changes.
    //---
    if (theDirtyFlag == true)
    {
       if (allocate() == false) // Something not right if false.
       {
          return inputTile;
       }
    }   
    
    // We will only watermark (process) within the input bounding rectangle.
    if (tile_rect.intersects(theInputBoundingRect) == false)
    {
       return inputTile;
    }
 
    // Capture the rectangle and blank out theTile.
    theTile->setImageRectangle(tile_rect);
 
    if (inputTile.valid() &&
        (inputTile->getDataObjectStatus() != OSSIM_NULL))
    {
       // Copy the inputTile to theTile.
       theTile->loadTile(inputTile.get());
    }
    else 
    {
       theTile->makeBlank();
    }
 
    // Write the watermarks...
    switch(theTile->getScalarType())
    {
       case OSSIM_UINT8:
       {
          fill(ossim_uint8(0));
          break;
       }
       case OSSIM_SINT8:
       {
          fill(ossim_sint8(0));
          break;
       }
       case OSSIM_USHORT11:
       case OSSIM_USHORT12:
       case OSSIM_USHORT13:
       case OSSIM_USHORT14:
       case OSSIM_USHORT15:
       case OSSIM_UINT16:
       {
          fill(ossim_uint16(0));
          break;
       }
       case OSSIM_SINT16:
       {
          fill(ossim_sint16(0));
          break;
       }
       case OSSIM_UINT32:
       {
          fill(ossim_uint32(0));
          break;
       }
       case OSSIM_SINT32:
       {
          fill(ossim_sint32(0));
          break;
       }
       case OSSIM_FLOAT32: 
       case OSSIM_NORMALIZED_FLOAT:
       {
          fill(ossim_float32(0));
          break;
       }
       case OSSIM_FLOAT64: 
       case OSSIM_NORMALIZED_DOUBLE:
       {
          fill(ossim_float32(0));
          break;
       }
       case OSSIM_SCALAR_UNKNOWN:
       default:
       {
          ossimNotify(ossimNotifyLevel_WARN)
             << "Scalar type = " << theTile->getScalarType()
             << " Not supported by ossimWatermarkFilter" << std::endl;
          return inputTile;
       }
    }
 
    return theTile;
 }

◆ getUniformDenseRects()

void ossimWatermarkFilter::getUniformDenseRects ( vector< ossimIrect > & rects )

protected

Addes rectangles to rects if it intersects theTile rect clipped to input bounding rect.

This will repeat the watermark throughout the input bounding rect.

Parameters

rects Array to add rect to.

Definition at line 598 of file ossimWatermarkFilter.cpp.

References ossimIrect::clipToRect(), ossimImageData::getImageRectangle(), ossimIrect::height(), ossimIrect::intersects(), ossimImageData::setOrigin(), theInputBoundingRect, theTile, theWatermark, ossimIrect::ul(), ossimIrect::width(), ossimIpt::x, x, ossimIpt::y, and y.

Referenced by getIntersectingRects().

 {
    // First clip the rect to the bounding image rectangle.
    const ossimIrect CLIP_RECT =
       theTile->getImageRectangle().clipToRect(theInputBoundingRect);
    ossim_uint32 watermarkWidth = theWatermark->getImageRectangle().width();
    ossim_uint32 watermarkHeight = theWatermark->getImageRectangle().height();
    ossim_uint32 inputWidth = theInputBoundingRect.width();
    ossim_uint32 inputHeight = theInputBoundingRect.height();
 
    ossim_uint32 watermarksHigh = inputHeight / watermarkHeight;
    if (inputHeight % watermarkHeight) ++watermarksHigh;
    
    ossim_uint32 watermarksWide = inputWidth / watermarkWidth;
    if (inputWidth % watermarkWidth) ++watermarksWide;
 
    ossim_int32 xOffset = static_cast<ossim_int32>(watermarkWidth);
    ossim_int32 yOffset = static_cast<ossim_int32>(watermarkHeight);
    
    ossimIpt origin = theInputBoundingRect.ul();
    
    for (ossim_uint32 y = 0; y < watermarksHigh; ++y)
    {
       for (ossim_uint32 x = 0; x < watermarksWide; ++x)
       {
          theWatermark->setOrigin(origin);
          ossimIrect r = theWatermark->getImageRectangle();
          if (r.intersects(CLIP_RECT))
          {
             rects.push_back(r);
          }
          origin.x = origin.x + xOffset;
       }
       origin.y = origin.y + yOffset;
       origin.x = theInputBoundingRect.ul().x;
    }
 }

◆ getUniformSparceRects()

void ossimWatermarkFilter::getUniformSparceRects ( vector< ossimIrect > & rects )

protected

Addes rectangles to rects if it intersects theTile rect clipped to input bounding rect.

This will repeat the watermark sparsly throughout the input bounding rect.

Parameters

rects Array to add rect to.

Definition at line 636 of file ossimWatermarkFilter.cpp.

References ossimIrect::clipToRect(), ossimImageData::getImageRectangle(), ossimIrect::height(), ossimIrect::intersects(), ossimImageData::setOrigin(), theInputBoundingRect, theTile, theWatermark, ossimIrect::ul(), ossimIrect::width(), ossimIpt::x, x, ossimIpt::y, and y.

Referenced by getIntersectingRects().

 {
    // First clip the rect to the bounding image rectangle.
    const ossimIrect CLIP_RECT =
       theTile->getImageRectangle().clipToRect(theInputBoundingRect);
    ossim_uint32 watermarkWidth  = theWatermark->getImageRectangle().width();
    ossim_uint32 watermarkHeight = theWatermark->getImageRectangle().height();
    ossim_uint32 inputWidth      = theInputBoundingRect.width();
    ossim_uint32 inputHeight     = theInputBoundingRect.height();
    ossim_uint32 gapWidth   = watermarkWidth/2;
    ossim_uint32 gapHeight  = watermarkHeight/2;
 
    ossim_uint32 watermarksHigh = inputHeight/(watermarkHeight+gapHeight);
    if (inputHeight % watermarkHeight) ++watermarksHigh;
    
    ossim_uint32 watermarksWide = inputWidth/(watermarkWidth+gapWidth);
    if (inputWidth % watermarkWidth) ++watermarksWide;
 
    ossim_int32 xOffset = static_cast<ossim_int32>(watermarkWidth  + gapWidth);
    ossim_int32 yOffset = static_cast<ossim_int32>(watermarkHeight + gapHeight);
 
    ossimIpt origin = theInputBoundingRect.ul();
    
    for (ossim_uint32 y = 0; y < watermarksHigh; ++y)
    {
       for (ossim_uint32 x = 0; x < watermarksWide; ++x)
       {
          theWatermark->setOrigin(origin);
          ossimIrect r = theWatermark->getImageRectangle();
          if (r.intersects(CLIP_RECT))
          {
             rects.push_back(r);
          }
          origin.x = origin.x + xOffset;
       }
       origin.y = origin.y + yOffset;
       origin.x = theInputBoundingRect.ul().x;
    }
 }

◆ getUpperCenterRect()

void ossimWatermarkFilter::getUpperCenterRect ( vector< ossimIrect > & rects )

protected

Addes upper center watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect.

Parameters

rects Array to add rect to.

Definition at line 414 of file ossimWatermarkFilter.cpp.

References ossimIrect::clipToRect(), ossimImageData::getImageRectangle(), ossimIrect::intersects(), ossimImageData::setOrigin(), theInputBoundingRect, theTile, theWatermark, ossimIrect::ul(), ossimIrect::width(), and ossimIpt::x.

Referenced by getIntersectingRects().

 {
    // First clip the rect to the bounding image rectangle.
    const ossimIrect CLIP_RECT =
       theTile->getImageRectangle().clipToRect(theInputBoundingRect);
    ossim_uint32 watermarkWidth = theWatermark->getImageRectangle().width();
    ossim_uint32 inputWidth = theInputBoundingRect.width();
    ossimIpt origin = theInputBoundingRect.ul();
    
    // Input wider than watermark so center.
    if (inputWidth > watermarkWidth)
    {
       ossim_int32 offset =
          static_cast<ossim_int32>((inputWidth - watermarkWidth) / 2);
       origin.x = origin.x + offset;
    }
    
    theWatermark->setOrigin(origin);
    
    ossimIrect r = theWatermark->getImageRectangle();
    if (r.intersects(CLIP_RECT))
    {
       rects.push_back(r);
    }
 }  

◆ getUpperLeftRect()

void ossimWatermarkFilter::getUpperLeftRect ( vector< ossimIrect > & rects )

protected

Addes upper left watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect.

Parameters

rects Array to add rect to.

Definition at line 401 of file ossimWatermarkFilter.cpp.

References ossimIrect::clipToRect(), ossimImageData::getImageRectangle(), ossimIrect::intersects(), ossimImageData::setOrigin(), theInputBoundingRect, theTile, theWatermark, and ossimIrect::ul().

Referenced by getIntersectingRects().

 {
    // First clip the rect to the bounding image rectangle.
    const ossimIrect CLIP_RECT =
       theTile->getImageRectangle().clipToRect(theInputBoundingRect);
    theWatermark->setOrigin(theInputBoundingRect.ul());
    ossimIrect r = theWatermark->getImageRectangle();
    if (r.intersects(CLIP_RECT))
    {
       rects.push_back(r);
    }
 }

◆ getUpperRightRect()

void ossimWatermarkFilter::getUpperRightRect ( vector< ossimIrect > & rects )

protected

Addes upper right watermark rectangle to rects if it intersects theTile rect clipped to input bounding rect.

Parameters

rects Array to add rect to.

Definition at line 440 of file ossimWatermarkFilter.cpp.

References ossimIrect::clipToRect(), ossimImageData::getImageRectangle(), ossimIrect::intersects(), ossimImageData::setOrigin(), theInputBoundingRect, theTile, theWatermark, ossimIrect::ul(), ossimIrect::width(), and ossimIpt::x.

Referenced by getIntersectingRects().

 {
    // First clip the rect to the bounding image rectangle.
    const ossimIrect CLIP_RECT =
       theTile->getImageRectangle().clipToRect(theInputBoundingRect);
    ossim_uint32 watermarkWidth =
       theWatermark->getImageRectangle().width();
    ossim_uint32 inputWidth = theInputBoundingRect.width();
    
    ossimIpt origin = theInputBoundingRect.ul();
    
    // Input wider than watermark so center.
    if (inputWidth > watermarkWidth)
    {
       ossim_int32 offset =
          static_cast<ossim_int32>(inputWidth - watermarkWidth);
       origin.x = origin.x + offset;
    }
    
    theWatermark->setOrigin(origin);
    
    ossimIrect r = theWatermark->getImageRectangle();
    if (r.intersects(CLIP_RECT))
    {
       rects.push_back(r);
    }
 }  

◆ initialize()

void ossimWatermarkFilter::initialize ( )

virtual

Initializes state of the object from the input connection.

Reimplemented from ossimImageSourceFilter.

Definition at line 676 of file ossimWatermarkFilter.cpp.

References ossimImageSource::getBoundingRect(), ossimImageSource::getNumberOfOutputBands(), ossimImageSource::getOutputScalarType(), ossimImageSourceFilter::initialize(), theDirtyFlag, theInputBoundingRect, ossimImageSourceFilter::theInputConnection, theInputNumberOfBands, and theInputScalarType.

 {
    //---
    // If state is not already dirty and there is an input connection
    // check for:
    // 
    // 1) Scalar change
    // 2) band number change
    // 3) bounding box change
    //
    // Set state to dirty on a change.
    //
    // NOTE:  This method intentionally only sets the dirty state and doesn't do
    // anything else as it is called repetitively during chain setup or chain
    // state changes.
    //
    // The first getTile call will do the real work, call allocate(),
    // if the state is dirty.
    //---
 
    // Lock for the length of this method.
    // Set the input connection.
    ossimImageSourceFilter::initialize();
 
    // Once dirty flag is set no need to do it again.
    if (theDirtyFlag == false)
    {
       if (theInputConnection)
       {
          // Check for scalar type change.
          if (theInputScalarType != theInputConnection->getOutputScalarType())
          {
             theDirtyFlag = true;
             return;
          }
 
          // Check for band change.
          if (theInputNumberOfBands !=
              theInputConnection->getNumberOfOutputBands())
          {
             theDirtyFlag = true;
             return;
          }
 
          // Check for bounding rectangle change.
          if ( theInputBoundingRect != theInputConnection->getBoundingRect() )
          {
             theDirtyFlag = true;
             return;
          }
       }
    }
 }

◆ loadState()

bool ossimWatermarkFilter::loadState	(	const ossimKeywordlist &	kwl,
		const char *	prefix = `0`
	)

virtual

Method to the load (recreate) the state of the object from a keyword list.

Parameters

kwl	Keyword list to initialize from.
prefix	Usually something like: "object1."

Returns: This method will alway return true as it is intended to be used in conjuction with the set methods.

Keywords picked up by loadState:

filename: my_colormap_file.jpg

weight: .25

watermark_mode: upper_left

Reimplemented from ossimImageSourceFilter.

Definition at line 908 of file ossimWatermarkFilter.cpp.

References ossimKeywordlist::find(), and ossimImageSourceFilter::loadState().

 {
    // Do this first so connections get set up.
    if (ossimImageSourceFilter::loadState(kwl, prefix) == false)
    {
       return false;
    }
 
    const char* lookupReturn;
 
    lookupReturn = kwl.find(prefix, WEIGHT_KW);
    if(lookupReturn)
    {
       setWeight(ossimString(lookupReturn).toDouble());
    }
 
    lookupReturn = kwl.find(prefix, WATERMARK_MODE_KW);
    if(lookupReturn)
    {
       setMode(ossimString(lookupReturn));
    }
 
    lookupReturn = kwl.find(prefix, ossimKeywordNames::FILENAME_KW);
    if(lookupReturn)
    {
       setFilename(lookupReturn);
    }
 
    if (traceDebug())
    {
       ossimNotify(ossimNotifyLevel_DEBUG)
          << "ossimWatermarkFilter::loadState DEBUG:"
          << std::endl;
       print(ossimNotify(ossimNotifyLevel_DEBUG));
    }
 
    return true;
 }

◆ openWatermarkFile()

bool ossimWatermarkFilter::openWatermarkFile ( )

protected

Attempts to open "theFilename".

This will load "theWatermark" with the image converting it to the scalar type of the input connection.

Returns: true on success, false if no image handler is found for the image or theInputConnection has not been established.

Definition at line 800 of file ossimWatermarkFilter.cpp.

Referenced by allocate().

 {
    if (traceDebug())
    {
       ossimNotify(ossimNotifyLevel_DEBUG)
          << "ossimWatermarkFilter::openWatermarkFile DEBUG: entered..."
          << std::endl;
    }
 
    if (!theInputConnection || (theFilename == ossimFilename::NIL))
    {
       return false;
    }
 
    theWatermark = NULL; // This will destroy any previous tiles.
 
    // Open the watermark image.
    ossimRefPtr<ossimImageHandler> ih =
       ossimImageHandlerRegistry::instance()->open(theFilename);
    if (!ih)
    {
       if (traceDebug())
       {
          ossimNotify(ossimNotifyLevel_WARN)
             << "ossimWatermarkFilter::openWatermarkFile"
             << "\nCould not open: " << theFilename 
             << std::endl;
       }
       
       return false;
    }
    if (ih->getErrorStatus() == ossimErrorCodes::OSSIM_ERROR)
    {
       if (traceDebug())
       {
          ossimNotify(ossimNotifyLevel_WARN)
             << "ossimWatermarkFilter::openWatermarkFile"
             << "\nError reading image:  " << theFilename
             << std::endl; 
          return false;
       }
    }
 
    ih->initialize();
    ossimRefPtr<ossimImageSource> imageSource = ih.get();
    ossimRefPtr<ossimScalarRemapper> remapper;
    
    if (ih->getOutputScalarType() != theInputConnection->getOutputScalarType())
    {
       // Remap the watemark to the same scalar type as the input.
       remapper = new ossimScalarRemapper(imageSource.get(),
                                          theInputConnection->
                                          getOutputScalarType());
       remapper->initialize();
       imageSource = remapper.get();
    }
    
    // Get the full image rectangle.
    theWatermark = imageSource->getTile(ih->getImageRectangle(), 0);
 
    // Cleanup...
    if (remapper.valid())
    {
       remapper->disconnect();
       remapper = NULL;
    }
    if(ih.valid())
    {
       ih->disconnect();
       ih = 0;
    }
    imageSource = 0;
    
    if (theWatermark.valid() == false)
    {
       return false;
    }
 
    // Capture the bands as we will need this repetitively.
    theWatermarkNumberOfBands = theWatermark->getNumberOfBands();
 
    if (traceDebug())
    {
       ossimNotify(ossimNotifyLevel_DEBUG)
          << "ossimWatermarkFilter::openWatermarkFile DEBUG:"
          << *(theWatermark.get())
          << endl;
    }
 
    return true;
 }

◆ print()

std::ostream & ossimWatermarkFilter::print ( std::ostream & out ) const

virtual

Print method.

Called by: friend operator<<

Returns: std::ostream&

Reimplemented from ossimSource.

Definition at line 1154 of file ossimWatermarkFilter.cpp.

References getModeString(), ossimSource::print(), theFilename, and theWatermarkWeight.

 {
    out << "ossimWatermarkFilter::print"
        << "\ntheFilename:        " << theFilename
        << "\ntheWatermarkWeight: " << theWatermarkWeight
        << "\ntheMode:            " << getModeString()
        << std::endl;
    return ossimImageSourceFilter::print(out);
 }

◆ saveState()

bool ossimWatermarkFilter::saveState	(	ossimKeywordlist &	kwl,
		const char *	prefix = `0`
	)		const

virtual

Method to save the state of an object to a keyword list.

Return true if ok or false on error.

Keywords picked saved by saveState

filename: my_colormap_file.jpg

weight: .25

watermark_mode: upper_left

Reimplemented from ossimImageSourceFilter.

Definition at line 892 of file ossimWatermarkFilter.cpp.

References ossimKeywordlist::add(), ossimString::c_str(), ossimKeywordNames::FILENAME_KW, and theFilename.

 {
    kwl.add(prefix,
            ossimKeywordNames::FILENAME_KW,
            theFilename.c_str());
    kwl.add(prefix,
            WATERMARK_MODE_KW,
            getModeString().c_str());
    kwl.add(prefix,
            WEIGHT_KW,
            theWatermarkWeight);
 
    return ossimImageSourceFilter::saveState(kwl, prefix);
 }

◆ setFilename()

void ossimWatermarkFilter::setFilename ( const ossimFilename & file )

Sets theFilename to file.

Parameters

file	The watermark image file.

Definition at line 1068 of file ossimWatermarkFilter.cpp.

References theDirtyFlag, theFilename, and theWatermark.

Referenced by setProperty().

 {
    if (file != theFilename)
    {
       theFilename = file;
       theWatermark = NULL; // Will be reallocated next getTile.
       theDirtyFlag = true;
    }
 
    if (traceDebug())
    {
       ossimNotify(ossimNotifyLevel_DEBUG)
          << "ossimWatermarkFilter::setFilename DEBUG:" << std::endl;
       print(ossimNotify(ossimNotifyLevel_DEBUG));
    }
 }

◆ setMode()

void ossimWatermarkFilter::setMode ( const ossimString & mode )

Sets the filter mode.

Parameters

mode	String representing mode.

Definition at line 1085 of file ossimWatermarkFilter.cpp.

References CENTER, ossimString::downcase(), LOWER_CENTER, LOWER_LEFT, LOWER_RIGHT, theMode, UNIFORM_DENSE, UNIFORM_SPARSE, UPPER_CENTER, UPPER_LEFT, and UPPER_RIGHT.

 {
    ossimString os = mode;
    os.downcase();
    
    if (os == "upper_left")
    {
       theMode = UPPER_LEFT;
    }
    else if (os == "upper_center")
    {
       theMode = UPPER_CENTER;
    }
    else if (os == "upper_right")
    {
       theMode = UPPER_RIGHT;
    }
    else if (os == "center")
    {
       theMode = CENTER;
    }
    else if (os == "lower_left")
    {
       theMode = LOWER_LEFT;
    }
    else if (os == "lower_center")
    {
       theMode = LOWER_CENTER;
    }
    else if (os == "lower_right")
    {
       theMode = LOWER_RIGHT;
    }
    else if (os == "uniform_dense")
    {
       theMode = UNIFORM_DENSE;
    }
    else if (os == "uniform_sparse")
    {
       theMode = UNIFORM_SPARSE;
    }
    else
    {
       // Invalid mode...
       if (traceDebug())
       {
          ossimNotify(ossimNotifyLevel_DEBUG)
             << "ossimWatermarkFilter::setMode DEBUG:"
             << "\nInvalid mode!  " << mode
             << std::endl;
       }
    }
 }

◆ setProperty()

void ossimWatermarkFilter::setProperty ( ossimRefPtr< ossimProperty > property )

virtual

Set property.

Parameters

property Property to set if property->getName() matches a property name of this object.

Reimplemented from ossimImageSourceFilter.

Definition at line 985 of file ossimWatermarkFilter.cpp.

References ossimKeywordNames::FILENAME_KW, and setFilename().

 {
    if (!property) return;
 
    ossimString os = property->valueToString();
    
    ossimString name = property->getName();
    if (name == ossimKeywordNames::FILENAME_KW)
    {
       setFilename(os);
    }
    else if  (name == WATERMARK_MODE_KW)
    {
       setMode(os);
    }
    else if  (name == WEIGHT_KW)
    {
       setWeight(os.toDouble());
    }
    else
    {
       ossimImageSourceFilter::setProperty(property);
    }
 }

◆ setWeight()

void ossimWatermarkFilter::setWeight ( ossim_float64 weight )

Sets the weight.

Parameters

weight Weight to use for watermark pixels normalize between 0.0 and 1.0.

Definition at line 1139 of file ossimWatermarkFilter.cpp.

References theWatermarkWeight.

 {
    if ( (weight >= 0.0) && (weight <= 1.0) )
    {
       theWatermarkWeight = weight;
    }
    if (traceDebug())
    {
       ossimNotify(ossimNotifyLevel_DEBUG)
          << "ossimWatermarkFilter::setWeight DEBUG:" << std::endl;
       print(ossimNotify(ossimNotifyLevel_DEBUG));
    }
    
 }

Member Data Documentation

◆ theDirtyFlag

bool ossimWatermarkFilter::theDirtyFlag

protected

Set in the initialize method this instructs the getTile that something has changes and it need to call initialize.

Definition at line 340 of file ossimWatermarkFilter.h.

Referenced by allocate(), getTile(), initialize(), and setFilename().

◆ theFilename

ossimFilename ossimWatermarkFilter::theFilename

protected

File name of watermark image.

Definition at line 310 of file ossimWatermarkFilter.h.

Referenced by getProperty(), print(), saveState(), and setFilename().

◆ theInputBoundingRect

ossimIrect ossimWatermarkFilter::theInputBoundingRect

protected

The bounding rectangle of the input connection.

Definition at line 328 of file ossimWatermarkFilter.h.

Referenced by allocate(), fill(), getCenterRect(), getLowerCenterRect(), getLowerLeftRect(), getLowerRightRect(), getTile(), getUniformDenseRects(), getUniformSparceRects(), getUpperCenterRect(), getUpperLeftRect(), getUpperRightRect(), and initialize().

◆ theInputNumberOfBands

ossim_uint32 ossimWatermarkFilter::theInputNumberOfBands

protected

The number of input bands.

Definition at line 331 of file ossimWatermarkFilter.h.

Referenced by allocate(), fill(), and initialize().

◆ theInputScalarType

ossimScalarType ossimWatermarkFilter::theInputScalarType

protected

The input scalar type.

Definition at line 334 of file ossimWatermarkFilter.h.

Referenced by allocate(), and initialize().

◆ theMode

WatermarkMode ossimWatermarkFilter::theMode

protected

The filter mode.

Definition at line 325 of file ossimWatermarkFilter.h.

Referenced by getIntersectingRects(), getMode(), getModeString(), and setMode().

◆ theTile

ossimRefPtr<ossimImageData> ossimWatermarkFilter::theTile

protected

The returned tile.

Definition at line 316 of file ossimWatermarkFilter.h.

Referenced by allocate(), fill(), getCenterRect(), getLowerCenterRect(), getLowerLeftRect(), getLowerRightRect(), getTile(), getUniformDenseRects(), getUniformSparceRects(), getUpperCenterRect(), getUpperLeftRect(), getUpperRightRect(), and ~ossimWatermarkFilter().

◆ theWatermark

ossimRefPtr<ossimImageData> ossimWatermarkFilter::theWatermark

protected

Tile storage for watermark image.

Definition at line 319 of file ossimWatermarkFilter.h.

Referenced by allocate(), fill(), getCenterRect(), getLowerCenterRect(), getLowerLeftRect(), getLowerRightRect(), getUniformDenseRects(), getUniformSparceRects(), getUpperCenterRect(), getUpperLeftRect(), getUpperRightRect(), setFilename(), and ~ossimWatermarkFilter().

◆ theWatermarkNumberOfBands

ossim_uint32 ossimWatermarkFilter::theWatermarkNumberOfBands

protected

The number of watermark bands.

Definition at line 322 of file ossimWatermarkFilter.h.

Referenced by fill().

◆ theWatermarkWeight

ossim_float64 ossimWatermarkFilter::theWatermarkWeight

protected

Normalized between 0.0 and 1.0.

Definition at line 313 of file ossimWatermarkFilter.h.

Referenced by fill(), getTile(), print(), and setWeight().

The documentation for this class was generated from the following files:

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ WatermarkMode

Constructor & Destructor Documentation

◆ ossimWatermarkFilter()

◆ ~ossimWatermarkFilter()

Member Function Documentation

◆ allocate()

◆ fill()

◆ getCenterRect()

◆ getDescription()

◆ getIntersectingRects()

◆ getLongName()

◆ getLowerCenterRect()

◆ getLowerLeftRect()

◆ getLowerRightRect()

◆ getMode()

◆ getModeList()

◆ getModeString()

◆ getProperty()

◆ getPropertyNames()

◆ getShortName()

◆ getTile()

◆ getUniformDenseRects()

◆ getUniformSparceRects()

◆ getUpperCenterRect()

◆ getUpperLeftRect()

◆ getUpperRightRect()

◆ initialize()

◆ loadState()

◆ openWatermarkFile()

◆ print()

◆ saveState()

◆ setFilename()

◆ setMode()

◆ setProperty()

◆ setWeight()

Member Data Documentation

◆ theDirtyFlag

◆ theFilename

◆ theInputBoundingRect

◆ theInputNumberOfBands

◆ theInputScalarType

◆ theMode

◆ theTile

◆ theWatermark

◆ theWatermarkNumberOfBands

◆ theWatermarkWeight