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fixed 'middle-endian' output from TIFFReadScanline

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This commit is contained in:
Eric Smith
2002-08-26 05:43:49 +00:00
parent 14ae7dfb61
commit e1ff187bde
5 changed files with 323 additions and 71 deletions
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15
tumble.c
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@@ -4,7 +4,7 @@
* will be compressed using ITU-T T.6 (G4) fax encoding.
*
* Main program
* $Id: tumble.c,v 1.17 2002/08/25 05:22:42 eric Exp $
* $Id: tumble.c,v 1.18 2002/08/25 21:43:49 eric Exp $
* Copyright 2001 Eric Smith <eric@brouhaha.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -26,7 +26,10 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <tiffio.h>
#define TIFF_REVERSE_BITS
#include <panda/functions.h>
#include <panda/constants.h>
@@ -377,6 +380,11 @@ boolean process_page (int image, /* range 1 .. n */
goto fail;
}
#ifdef TIFF_REVERSE_BITS
reverse_bits ((u8 *) bitmap->bits,
image_length * bitmap->row_words * sizeof (word_type));
#endif /* TIFF_REVERSE_BITS */
if (input_attributes.has_page_size)
bitmap = resize_bitmap (bitmap,
x_resolution,
@@ -415,6 +423,11 @@ boolean process_page (int image, /* range 1 .. n */
TIFFSetField (tiff_temp, TIFFTAG_COMPRESSION, COMPRESSION_CCITTFAX4);
TIFFSetField (tiff_temp, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISWHITE);
#ifdef TIFF_REVERSE_BITS
reverse_bits ((u8 *) bitmap->bits,
image_length * bitmap->row_words * sizeof (word_type));
#endif /* TIFF_REVERSE_BITS */
for (row = 0; row < rect_height (& bitmap->rect); row++)
if (1 != TIFFWriteScanline (tiff_temp,
bitmap->bits + row * bitmap->row_words,