Converting XImage to PNG Post: 302481035

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xsubimage

XSubImage(3X)							  XLIB FUNCTIONS						     XSubImage(3X)

NAME

       XSubImage - image utilities

SYNTAX

       XImage *XSubImage(ximage, x, y, subimage_width, subimage_height)
	     XImage *ximage;
	     int x;
	     int y;
	     unsigned int subimage_width;
	     unsigned int subimage_height;

ARGUMENTS

       ximage	 Specifies the image.

       x
       y	 Specify the x and y coordinates.

       subimage_width
		 Specifies the width of the new subimage, in pixels.

       subimage_height
		 Specifies the height of the new subimage, in pixels.

DESCRIPTION

       The XSubImage function creates a new image that is a subsection of an existing one.  It allocates the memory necessary for the new XImage
       structure and returns a pointer to the new image.  The data is copied from the source image, and the image must contain the rectangle
       defined by x, y, subimage_width, and subimage_height.

SEE ALSO

       XInitImage(3X), XCreatImage(3X), XGetPixel(3X), XPutPixel(3X), XAddPixel(3X), XDestroyImage(3X)

X Version 11							     Release 6							     XSubImage(3X)