Routines

Set the gray level attribute of the pen that is associated to a gray image. The attribute is used by drawing routines such as DrawGrayBox or DrawGrayLine.

required external library: image

void SetPenGrayLevel ( GrayImage img, unsigned char c );

Parameters

img	[in] GrayImage variable that handles the gray scale image
c	[in] new level of gray for the pen

Return values

The routine does not return anything.

Example code

loadlib image;

GrayImage in;

main()

{

LoadGrayImage(in,"anger.bmp");

SetPenGrayLevel(in,0);

}

Requirements