Uses of Class
com.itextpdf.pdfoptimizer.OptimizationSession

Packages that use OptimizationSession

Package	Description
com.itextpdf.pdfoptimizer
com.itextpdf.pdfoptimizer.handlers
com.itextpdf.pdfoptimizer.handlers.converters
com.itextpdf.pdfoptimizer.handlers.fontsubsetting
com.itextpdf.pdfoptimizer.handlers.imagequality.processors

Uses of OptimizationSession in com.itextpdf.pdfoptimizer

Methods in com.itextpdf.pdfoptimizer with parameters of type OptimizationSession

Modifier and Type	Method and Description
protected abstract void	AbstractOptimizationHandler.optimizePdf(com.itextpdf.kernel.pdf.PdfDocument document, OptimizationSession session) Performs an optimization of the document.

Uses of OptimizationSession in com.itextpdf.pdfoptimizer.handlers

Methods in com.itextpdf.pdfoptimizer.handlers with parameters of type OptimizationSession

Modifier and Type	Method and Description
protected void	CompressionOptimizer.optimizePdf(com.itextpdf.kernel.pdf.PdfDocument document, OptimizationSession session)
protected void	ImageQualityOptimizer.optimizePdf(com.itextpdf.kernel.pdf.PdfDocument document, OptimizationSession session) The method searches across all the document and for each found PdfImageXObject performs an optimization according to its type.
protected void	FontDuplicationOptimizer.optimizePdf(com.itextpdf.kernel.pdf.PdfDocument document, OptimizationSession session) The method searches for font dictionaries in PdfDocuments and compare them.
protected void	ColorSpaceConverter.optimizePdf(com.itextpdf.kernel.pdf.PdfDocument document, OptimizationSession session) The method searches across all the document and for each found PdfImageXObject performs an color converting according with defined color space converter.
protected void	FontSubsettingOptimizer.optimizePdf(com.itextpdf.kernel.pdf.PdfDocument document, OptimizationSession session) Performs an optimization of the document.

Uses of OptimizationSession in com.itextpdf.pdfoptimizer.handlers.converters

Methods in com.itextpdf.pdfoptimizer.handlers.converters with parameters of type OptimizationSession

Modifier and Type	Method and Description
void	ICsConverter.attemptToConvertTransparencyGroup(com.itextpdf.kernel.pdf.PdfObject groupEntryHolder, OptimizationSession session) Attempt to converts transparency group dictionary which stored in passed groupEntryHolder PDF object, if this groupEntryHolder can store transparency group by PDF specification.
void	AbstractCsConverter.attemptToConvertTransparencyGroup(com.itextpdf.kernel.pdf.PdfObject groupEntryHolder, OptimizationSession session)
com.itextpdf.kernel.pdf.PdfStream	ICsConverter.convertContentStream(com.itextpdf.kernel.pdf.PdfStream contentStream, com.itextpdf.kernel.pdf.PdfResources externalResources, OptimizationSession session) Converts color space of the passed content stream.
com.itextpdf.kernel.pdf.PdfStream	AbstractCsConverter.convertContentStream(com.itextpdf.kernel.pdf.PdfStream stream, com.itextpdf.kernel.pdf.PdfResources externalResources, OptimizationSession session) Converts color space of the passed content stream.
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	ICsConverter.convertImageCs(com.itextpdf.kernel.pdf.xobject.PdfImageXObject imageToConvert, OptimizationSession session) Converts color space of passed image.
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	AbstractCsConverter.convertImageCs(com.itextpdf.kernel.pdf.xobject.PdfImageXObject imageToConvert, OptimizationSession session) Converts passed image in original color space to image in target color space.
void	ICsConverter.convertStoredResources(OptimizationSession session) Converts color space of the stored content stream resources.
void	AbstractCsConverter.convertStoredResources(OptimizationSession session) Converts color space of the stored content stream resources.

Constructors in com.itextpdf.pdfoptimizer.handlers.converters with parameters of type OptimizationSession

Constructor and Description
PdfCanvasCsConverter(com.itextpdf.kernel.pdf.PdfDocument document, AbstractCsConverter csConverter, OptimizationSession session) Instantiates a new PdfCanvasCsConverter instance based on PDF document and color space converter.

Uses of OptimizationSession in com.itextpdf.pdfoptimizer.handlers.fontsubsetting

Methods in com.itextpdf.pdfoptimizer.handlers.fontsubsetting with parameters of type OptimizationSession

Modifier and Type	Method and Description
MapUsedGlyphsFinder.FontGlyphs>	UsedGlyphsFinder.findUsedGlyphsInFonts(com.itextpdf.kernel.pdf.PdfDocument document, OptimizationSession session) Process content streams to find glyphs used in document.

Uses of OptimizationSession in com.itextpdf.pdfoptimizer.handlers.imagequality.processors

Methods in com.itextpdf.pdfoptimizer.handlers.imagequality.processors with parameters of type OptimizationSession

Modifier and Type	Method and Description
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	BitmapScalingProcessor.processImage(com.itextpdf.kernel.pdf.xobject.PdfImageXObject objectToProcess, OptimizationSession session) Scales a bitmap image presented as PdfImageXObject.
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	IImageProcessor.processImage(com.itextpdf.kernel.pdf.xobject.PdfImageXObject objectToProcess, OptimizationSession session) Processes an image.
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	BitmapCmykToRgbConverter.processImage(com.itextpdf.kernel.pdf.xobject.PdfImageXObject objectToProcess, OptimizationSession session) If provided image is a bitmap image with DeviceCMYK color scheme then converts it to the image with DeviceRGB color scheme.
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	CombinedImageProcessor.processImage(com.itextpdf.kernel.pdf.xobject.PdfImageXObject objectToProcess, OptimizationSession session) Processes image by set processors one by one.
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	JpegCompressor.processImage(com.itextpdf.kernel.pdf.xobject.PdfImageXObject objectToProcess, OptimizationSession session) Compresses a JPEG image presented as PdfImageXObject with the configured compression level.
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	BitmapIndexer.processImage(com.itextpdf.kernel.pdf.xobject.PdfImageXObject objectToProcess, OptimizationSession session) Calculates the number of colors used for the image and if it is not more than 256 builds an index for the image and change the color space to Indexed.
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	BitmapDeindexer.processImage(com.itextpdf.kernel.pdf.xobject.PdfImageXObject objectToProcess, OptimizationSession session) If bitmap image is in Indexed color space the Deindexer will create a representation of the same in based color space.
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	BitmapCompressor.processImage(com.itextpdf.kernel.pdf.xobject.PdfImageXObject objectToProcess, OptimizationSession session) Optimizes a bitmap image: scales it, changes color scheme from CMYK to RGB if necessary and then compressed it as JPEG.