PsImage Struct Reference

PsImage class. More...

Public Member Functions
virtual void	Destroy ()=0
	Destroys PsImage resources. More...
virtual bool	Save (const wchar_t *path, PdfImageParams *params)=0
	Saves the image into a file. More...
virtual bool	SaveRect (const wchar_t *path, PdfImageParams *params, PdfDevRect *dev_rect)=0
	Saves a clip of the image into a file. More...
virtual bool	SaveToStream (PsStream *stream, PdfImageParams *params)=0
	Saves the image into a stream. More...
virtual bool	SaveRectToStream (PsStream *stream, PdfImageParams *params, PdfDevRect *dev_rect)=0
	Saves a clip of the image into a stream. More...
virtual void	GetPointColor (PdfDevPoint *point, PdfRGB *color)=0
	Gets a color of the image point. More...
virtual bool	SaveDataToStream (PsStream *stream)=0
	Saves the image data in the format of an image into a stream. More...

Detailed Description

PsImage class.

PsImage contains an image data in an internal format.

Member Function Documentation

Destroy()

virtual void PsImage::Destroy ( )

pure virtual

Destroys PsImage resources.

See also

Pdfix::CreateImage

GetPointColor()

virtual void PsImage::GetPointColor ( PdfDevPoint *  point, PdfRGB *  color  )

pure virtual

Gets a color of the image point.

Parameters

point	A point which color is requested.
color(filled	by method) RGB color of the image point.

Save()

virtual bool PsImage::Save ( const wchar_t *  path, PdfImageParams *  params  )

pure virtual

Saves the image into a file.

Parameters

path	Absolute file path where the image should be saved.
params	PdfImageParams specifying the image format and quality.

Returns

true if succeeded, false otherwise.

See also

PdfImageFormat

SaveDataToStream()

virtual bool PsImage::SaveDataToStream ( PsStream *  stream )

pure virtual

Saves the image data in the format of an image into a stream.

Parameters

stream

PsStream where to save image data in requested format.

Returns

true if succeeded, false otherwise.

SaveRect()

virtual bool PsImage::SaveRect ( const wchar_t *  path, PdfImageParams *  params, PdfDevRect *  dev_rect  )

pure virtual

Saves a clip of the image into a file.

Parameters

path	Absolute file path where the image should be saved.
params	PdfImageParams specifying the image format and quality.
dev_rect	Clip area of the image that needs to be saved.

Returns

true if succeeded, false otherwise.

See also

PdfImageFormat

SaveRectToStream()

virtual bool PsImage::SaveRectToStream ( PsStream *  stream, PdfImageParams *  params, PdfDevRect *  dev_rect  )

pure virtual

Saves a clip of the image into a stream.

Parameters

stream	PsStream where to save image data in requested format.
params	PdfImageParams specifying the image format and quality.
dev_rect	Clip area of the image that needs to be saved.

Returns

true if succeeded, false otherwise.

See also

PdfImageFormat

SaveToStream()

virtual bool PsImage::SaveToStream ( PsStream *  stream, PdfImageParams *  params  )

pure virtual

Saves the image into a stream.

Parameters

stream	PsStream where to save image data in requested format.
params	PdfImageParams specifying the image format and quality.

Returns

true if succeeded, false otherwise.

See also

PdfImageFormat