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Added workaround for some software that may crash when last strip

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of image contains fewer number of scanlines than specified by the
`/Height' variable. See
http://bugzilla.remotesensing.org/show_bug.cgi?id=164 for explanation.
This commit is contained in:
Andrey Kiselev 2002-06-22 10:32:56 +00:00
parent b3f6ae5b8f
commit f2558c8426
1 changed files with 16 additions and 2 deletions
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16
tools/tiff2ps.c
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@ -1,4 +1,4 @@
/* $Header: /cvs/maptools/cvsroot/libtiff/tools/tiff2ps.c,v 1.8 2002-06-21 10:24:40 dron Exp $ */ /* $Header: /cvs/maptools/cvsroot/libtiff/tools/tiff2ps.c,v 1.9 2002-06-22 10:32:56 dron Exp $ */
/* /*
* Copyright (c) 1988-1997 Sam Leffler * Copyright (c) 1988-1997 Sam Leffler
@ -825,7 +825,21 @@ PS_Lvl2ImageDict(FILE* fd, TIFF* tif, uint32 w, uint32 h)
fputs(" <<\n", fd); fputs(" <<\n", fd);
fputs(" /ImageType 1\n", fd); fputs(" /ImageType 1\n", fd);
fprintf(fd, " /Width %lu\n", (unsigned long) tile_width); fprintf(fd, " /Width %lu\n", (unsigned long) tile_width);
/*
* Workaround for some software that may crash when last strip
* of image contains fewer number of scanlines than specified
* by the `/Height' variable. So for stripped images with multiple
* strips we will set `/Height' as `im_h', because one is
* recalculated for each strip - including the (smaller) final strip.
* For tiled images and images with only one strip `/Height' will
* contain number of scanlines in tile (or image height in case of
* one-stripped image).
*/
if (TIFFIsTiled(tif) || tf_numberstrips == 1)
fprintf(fd, " /Height %lu\n", (unsigned long) tile_height); fprintf(fd, " /Height %lu\n", (unsigned long) tile_height);
else
fprintf(fd, " /Height im_h\n");
if (planarconfiguration == PLANARCONFIG_SEPARATE && samplesperpixel > 1) if (planarconfiguration == PLANARCONFIG_SEPARATE && samplesperpixel > 1)
fputs(" /MultipleDataSources true\n", fd); fputs(" /MultipleDataSources true\n", fd);
fprintf(fd, " /ImageMatrix [ %lu 0 0 %ld %s %s ]\n", fprintf(fd, " /ImageMatrix [ %lu 0 0 %ld %s %s ]\n",