59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
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/*
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2x2 contrast enhancer
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---------------------
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:::::::::::::::::::::::::::::::::::::::::
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:::::: NEED ACCURATE DOCUMENTATION ::::::
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:::::::::::::::::::::::::::::::::::::::::
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "tga_outils.h"
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/*::------------------------------------------------------------------::*/
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void usage(void)
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{
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fprintf(stderr, "* tga_2x2contrast v 0.18 [%s] %s\n",
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TGA_OUTILS_VERSION, TGA_OUTILS_COPYLEFT);
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fprintf(stderr, "Usage:\n\ttga_2x2contrast <src.tga> <dst.tga>\n");
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Image_print_version(0);
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exit(5);
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}
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/*::------------------------------------------------------------------::*/
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int main(int argc, char *argv[])
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{
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Image_Desc *src, *dst;
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int foo;
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dump_command_line(argc, argv, 0);
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if (argc != 3)
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usage();
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if ( (src=Image_TGA_alloc_load(argv[1])) == NULL )
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{
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fprintf(stderr, "tga_2x2contrast: can't load \"%s\" ...\n", argv[2]);
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exit(1);
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}
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if ( (dst=Image_clone(src, 1)) == NULL )
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{
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exit(1);
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}
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foo = Image_2x2_contrast(src, dst);
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if (foo)
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{
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fprintf(stderr, "tga_2x2contrast: %d / %s\n", foo, Image_err2str(foo));
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}
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foo = Image_TGA_save(argv[2], dst, 0);
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exit (0);
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}
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/*::------------------------------------------------------------------::*/
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