ColorSpaceConvert2Gray Method

Initialize default ranges for each color component in the color space. For example, default ranges for DeviceRGB are [0 1 0 1 0 1] but for Lab the default values might be [0 100 -100 100 -100 100].

A convenience function used to convert color points from the current color space to DeviceGray color space.

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

Syntax

C++

JavaScript

Copy

public void Convert2Gray(
	ColorPt in_color,
	ColorPt out_color
)

Public Sub Convert2Gray ( 
	in_color As ColorPt,
	out_color As ColorPt
)

public:
virtual void Convert2Gray(
	[InAttribute] ColorPt^ in_color, 
	[InAttribute] ColorPt^ out_color
) sealed

function Convert2Gray(in_color, out_color);

Parameters

in_color: Type: pdftron.PDFColorPt
input color point in the current color space
out_color: Type: pdftron.PDFColorPt
output color point in the DeviceGray color space

Return Value

Type:
the color pt

Remarks

the size of resulting vectors will match the number of color components in this color space.

Remarks

the number to input colorants must match the number of colorants expected by the current color space.

Reference

ColorSpace Class

pdftron.PDF Namespace

ColorSpaceAddLanguageSpecificTextSet("LST8ACA9354_0?cpp=::|nu=.");Convert2Gray Method

Parameters

Return Value

Reference

ColorSpaceConvert2Gray Method