FloatImg4PythonBinding/tools/mkfimg.c

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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
#include <unistd.h>
#include "../floatimg.h"
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int verbosity;
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/* --------------------------------------------------------------------- */
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#define T_BLACK 0
#define T_DRAND48 1
#define T_RGB_0 2
static int get_type(char *name)
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{
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fprintf(stderr, ">>> %s ( '%s' )\n", __func__, name);
#define TEST(str) ( ! strcmp(name, str) )
if TEST("black") return T_BLACK;
if TEST("drand48") return T_DRAND48;
return -1;
}
/* --------------------------------------------------------------------- */
static void help(int lj)
{
puts("Usage:\n\tmkfimg [options] quux.fimg width height\n");
if (verbosity) fimg_print_version(1);
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exit(0);
}
/* --------------------------------------------------------------------- */
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int main(int argc, char *argv[])
{
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int foo, opt;
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int width, height;
char *fname;
float fvalue;
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int type = 0;
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FloatImg fimg;
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while ((opt = getopt(argc, argv, "ht:v")) != -1) {
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switch(opt) {
case 'h': help(0); break;
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case 't': type = get_type(optarg); break;
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case 'v': verbosity++; break;
}
}
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#if DEBUG_LEVEL
fprintf(stderr, "argc %d optind %d\n", argc, optind);
for (foo=0; foo<argc; foo++)
fprintf(stderr, "%3d %s\n", foo, argv[foo]);
#endif
if (3 != argc-optind) {
fprintf(stderr, "%s need filename, width & height\n", argv[0]);
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exit(1);
}
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fname = argv[optind];
width = atoi(argv[optind+1]); height = atoi(argv[optind+2]);
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if (verbosity) fprintf(stderr, "making '%s' %d x %d\n", fname, width, height);
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foo = fimg_create(&fimg, width, height, 3);
if (foo) {
fprintf(stderr, "create floatimg -> %d\n", foo);
exit(1);
}
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switch(type) {
default:
case T_BLACK: fimg_clear(&fimg); break;
case T_DRAND48: fimg_drand48(&fimg, 1.0); break;
}
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foo = fimg_dump_to_file(&fimg, fname, 0);
if (foo) {
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fprintf(stderr, "dump fimg -> %d\n", foo);
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exit(1);
}
return 0;
}
/* --------------------------------------------------------------------- */