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- % Copyright (C) 1994 Aladdin Enterprises. All rights reserved.
- %
- % This software is provided AS-IS with no warranty, either express or
- % implied.
- %
- % This software is distributed under license and may not be copied,
- % modified or distributed except as expressly authorized under the terms
- % of the license contained in the file LICENSE in this distribution.
- %
- % For more information about licensing, please refer to
- % http://www.ghostscript.com/licensing/. For information on
- % commercial licensing, go to http://www.artifex.com/licensing/ or
- % contact Artifex Software, Inc., 101 Lucas Valley Road #110,
- % San Rafael, CA 94903, U.S.A., +1(415)492-9861.
-
- % $Id: traceimg.ps 6300 2005-12-28 19:56:24Z giles $
- % traceimg.ps
- % Trace the data supplied to the 'image' operator.
-
- % This code currently handles only the (Level 2) dictionary form of image,
- % with a single data source and 8-bit pixels.
-
- /traceimage % <dict> traceimage -
- { currentcolorspace == (setcolorspace\n) print
- (<<) print
- dup { (\t) print exch ==only ( ) print == } forall
- (>>\n) print flush
- begin /i_left Width Height mul store /i_dict currentdict store end
- { i_left 0 le { exit } if
- i_dict /DataSource get exec
- dup type /filetype eq
- { i_buf 0 i_left 32 .min getinterval readstring pop
- } if
- dup (%stdout) (w) file exch writehexstring (\n) print flush
- i_left exch length sub /i_left exch def
- } loop
- } bind odef
-
- /image /traceimage load def
- /i_left 0 def
- /i_dict null def
- /i_buf 32 string def
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