openslide-write-png - Write a region of a virtual slide to a PNG

       Copyright © 2007-2012 Carnegie Mellon University and others

       OpenSlide is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
       General Public License, version 2.1 ⟨http://gnu.org/licenses/lgpl-2.1.html⟩.

       OpenSlide  comes  with  NO  WARRANTY,  to the extent permitted by law.  See the GNU Lesser General Public
       License for more details.

       Write  a  region of the specified level of a virtual slide to a PNG image.  x and y are pixel coordinates
       in level 0, the highest-resolution slide level.  width and height are pixel dimensions in  the  specified
       level.

       The dimensions of each level of a slide can be obtained with openslide-show-properties(1).

openslide-write-png returns 0 on success, 1 if an error occurred, or 2 if the arguments are invalid.

       openslide-write-png - Write a region of a virtual slide to a PNG

--help Display usage summary.

       --version
              Display version and copyright information.

openslide-quickhash1sum(1), openslide-show-properties(1)

OpenSlide 3.4.1                                    2012-02-24                             OPENSLIDE-WRITE-PNG(1)

openslide-write-png [--help] [--version] slide-filexylevelwidthheightoutput-file