|
Server : Apache/2.2.2 (Fedora) System : Linux App1.pathumtani.go.th 2.6.20-1.2320.fc5smp #1 SMP Tue Jun 12 19:40:16 EDT 2007 i686 User : apache ( 48) PHP Version : 5.2.9 Disable Function : NONE Directory : /proc/self/root/usr/share/ghostscript/8.15/lib/ |
Upload File : |
% 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,v 1.5 2002/06/02 12:03:28 mpsuzuki Exp $
% 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