OptimizerImageSettings Class

A class that stores downsampling/recompression settings for color and grayscale images.

updates the settings for color image processing

updates the settings for grayscale image processing

Inheritance Hierarchy

SystemObject
pdftron.PDFOptimizerImageSettings

Namespace: pdftron.PDF
Assembly: pdftron (in pdftron.dll) Version: 255.255.255.255

Syntax

public sealed class OptimizerImageSettings

Public NotInheritable Class OptimizerImageSettings

public ref class OptimizerImageSettings sealed

pdftron.PDF.OptimizerImageSettings = function();

Type.createClass(
	'pdftron.PDF.OptimizerImageSettings');

The OptimizerImageSettings type exposes the following members.

Constructors

	Name	Description
	OptimizerImageSettings	create an ImageSetting object with default options

Methods

	Name	Description
	Equals	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	ForceChanges	Sets whether image changes that grow the PDF file should be kept. This is off by default.
	ForceRecompression	Sets whether recompression to the specified compression method should be forced when the image is not downsampled. By default the compression method for these images will not be changed.
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	SetCompressionMode	Sets the output compression mode for this type of image The default value is e_retain
	SetDownsampleMode	Sets the downsample mode for this type of image The default value is e_default
	SetImageDPI	Sets the maximum and resampling dpi for images. By default these are set to 144 and 96 respectively.
	SetQuality	Sets the quality for lossy compression modes from 1 to 10 where 10 is lossless (if possible) the default value is 5
	ToString	Returns a string that represents the current object. (Inherited from Object.)