forked from tTh/FloatImg
add -a option for absolute value of op result
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7586423d23
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bb2b3b72de
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@ -36,7 +36,7 @@ mkfimg: mkfimg.c $(DEPS)
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gcc $(COPT) $< ../libfloatimg.a -lm -o $@
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fimgops: fimgops.c $(DEPS)
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gcc $(COPT) $< ../libfloatimg.a -o $@
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gcc $(COPT) $< ../libfloatimg.a -lm -o $@
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fimgfx: fimgfx.c $(DEPS)
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gcc $(COPT) $< ../libfloatimg.a \
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@ -66,6 +66,7 @@ static void help(int lj)
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puts("usage:\n\tfimgops [options] A.fimg B.fimg operator D.fimg");
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puts("options:");
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puts("\t-a\t\texport absolute value");
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// puts("\t-g convert output to gray");
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printf("\t-k N.N\t\tset float value (def=%.3f)\n", global_fvalue);
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puts("\t-v\t\tincrease verbosity");
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@ -107,13 +108,15 @@ return foo;
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int main(int argc, char *argv[])
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{
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int foo, opt, action;
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int absolute = 0;
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char *operator;
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FloatImg srcA, srcB, dest;
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global_fvalue = 0.5;
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while ((opt = getopt(argc, argv, "hk:v")) != -1) {
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while ((opt = getopt(argc, argv, "ahk:v")) != -1) {
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switch(opt) {
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case 'a': absolute = 1; break;
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case 'g': break;
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case 'h': help(0); break;
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case 'k': global_fvalue = atof(optarg); break;
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@ -182,6 +185,11 @@ if (foo) {
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operator, foo);
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}
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if (absolute) {
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if (verbosity) fprintf(stderr, "compute abs of %p\n", &dest);
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fimg_absolute(&dest);
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}
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foo = fimg_dump_to_file(&dest, argv[optind+3], 0);
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if (foo) {
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fprintf(stderr, "dumping datas to file give us a %d\n", foo);
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