XGetPixel

Syntax

unsigned long XGetPixel(ximage, x, y)
      XImage *ximage;
      int x;
      int y;

Arguments

ximage	Specifies the image.
x y	Specify the x and y coordinates.

Description

The XGetPixel() function returns the specified pixel from the named image. The pixel value is returned in normalized format (that is, the least-significant byte of the long is the least-significant byte of the pixel). The image must contain the x and y coordinates.

See also

XAddPixel(), XCreateImage(), XDestroyImage(), XPutPixel(), XSubImage(), "Manipulating Images".

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Christophe Tronche, [email protected]