XAddPixel(ximage, value)
XImage *ximage;
long value;
Arguments
ximage
Specifies the image.
value
Specifies the constant value that is to be added.
Description
The
XAddPixel()
function adds a constant value to every pixel in an image.
It is useful when you have a base pixel value from allocating
color resources and need to manipulate the image to that form.