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% Copyright (C) 2001-2023 Artifex Software, Inc.
% 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.
%
% Refer to licensing information at http://www.artifex.com or contact
% Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
% CA 94129, USA, for further information.
%
% 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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