PngImageOptions Properties

The PngImageOptions type exposes the following members.

Properties

	Name	Description
	Background	Combine a background with the image This property allows a choice of which background to combine with the image. Default: White
	BitsPerPixel	The number of bits per pixel for indexed output Get or set the index width used for indexed (palette) output. The value determines the maximum number of palette colors (2 to the power of the bits per pixel), and hence the file size. Valid values are 1, 2, 4 and 8. This property only applies when Indexed is selected as the ColorSpace; it is ignored for Rgb and Gray. Default: 8
	ColorSpace	The color space of the output image Get or set the color space. Default: Rgb

Name

Description

Background

Combine a background with the image

This property allows a choice of which background to combine with the image.

Default: White

BitsPerPixel

The number of bits per pixel for indexed output

Get or set the index width used for indexed (palette) output. The value determines the maximum number of palette colors (2 to the power of the bits per pixel), and hence the file size. Valid values are 1, 2, 4 and 8.

This property only applies when Indexed is selected as the ColorSpace; it is ignored for Rgb and Gray.

Default: 8

ColorSpace

The color space of the output image

Get or set the color space.

Default: Rgb

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Reference

PngImageOptions Class

PdfTools.Pdf2Image Namespace