FloatImg4PythonBinding/tools/fimgops.c

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/*
FIMGOPS
*/
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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "../floatimg.h"
int verbosity;
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/* --------------------------------------------------------------------- */
float global_fvalue;
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/* --------------------------------------------------------------------- */
#define OP_ADD 1
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#define OP_SUB 2
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#define OP_MIX 3
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#define OP_MUL 4
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#define OP_MINI 5
#define OP_MAXI 6
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typedef struct {
int code;
char *op;
} Opcode;
Opcode opcodes[] = {
{ OP_ADD, "add" },
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{ OP_SUB, "sub" },
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{ OP_MIX, "mix" },
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{ OP_MUL, "mul" },
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{ OP_MINI, "mini" },
{ OP_MAXI, "maxi" },
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{ 0, NULL }
};
static void pr_opcodes(void)
{
Opcode *optr;
puts("operators:");
for (optr = opcodes; optr->code; optr++) {
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printf("\t%-15s %d\n", optr->op, optr->code);
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}
}
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static int look_opcode(char *txt)
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{
Opcode *optr;
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#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' )\n", __func__, txt);
#endif
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for (optr = opcodes; optr->code; optr++) {
if (!strcmp(txt, optr->op)) {
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// printf("found %s as %d\n", optr->op, optr->code);
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return optr->code;
}
}
return -1;
}
/* --------------------------------------------------------------------- */
static void help(int lj)
{
puts("usage:\n\tfimgops [options] A.fimg B.fimg operator D.fimg");
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puts("options:");
puts("\t-g convert output to gray");
puts("\t-k N.N set float value");
puts("\t-v increase verbosity");
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pr_opcodes();
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if (verbosity) fimg_print_version(1);
exit(0);
}
/* --------------------------------------------------------------------- */
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int exec_operator(FloatImg *A, FloatImg *B, int action, FloatImg *D)
{
int foo;
switch (action) {
case OP_ADD:
foo = fimg_add_3(A, B, D); break;
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case OP_SUB:
foo = fimg_sub_3(A, B, D); break;
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case OP_MIX:
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if (verbosity) fprintf(stderr, "%s:mix: fvalue is %f\n",
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__func__, global_fvalue);
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foo = fimg_interpolate(A, B, D, global_fvalue);
break;
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case OP_MUL:
foo = fimg_mul_3(A, B, D); break;
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case OP_MINI:
foo = fimg_maximum(A, B, D); break;
case OP_MAXI:
foo = fimg_minimum(A, B, D); break;
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default:
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fprintf(stderr, "fscking action #%d\n", action);
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foo = -99; break;
}
return foo;
}
/* --------------------------------------------------------------------- */
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int main(int argc, char *argv[])
{
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int foo, opt, action;
char *operator;
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FloatImg srcA, srcB, dest;
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while ((opt = getopt(argc, argv, "hk:v")) != -1) {
switch(opt) {
case 'h': help(0); break;
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case 'k': global_fvalue = atof(optarg); break;
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case 'v': verbosity++; break;
}
}
#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 (4 != argc-optind) {
fprintf(stderr, "%s need some arguments...\n", argv[0]);
exit(1);
}
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operator = argv[optind+2];
action = look_opcode(operator);
if (action < 0) {
fprintf(stderr, "%s : opcode '%s' unknow\n", argv[0], operator);
exit(1);
}
/*
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* load the two source files, and check compatibility
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*/
if ((foo=fimg_create_from_dump(argv[optind], &srcA))) {
fprintf(stderr, "read error on '%s' is %d\n", argv[optind], foo);
exit(2);
}
if ((foo=fimg_create_from_dump(argv[optind+1], &srcB))) {
fprintf(stderr, "read error on '%s' is %d\n", argv[optind+1], foo);
exit(3);
}
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if (verbosity > 1) { /* please, debug me */
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fimg_describe(&srcA, argv[optind]);
fimg_describe(&srcB, argv[optind+1]);
}
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foo = fimg_images_not_compatible(&srcA, &srcB);
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if (foo) {
fprintf(stderr, "images are not compatibles, %d\n", foo);
exit(4);
}
/*
* we can now create the resultant image, and going coredump...
*/
foo = fimg_create(&dest, srcA.width, srcA.height, srcA.type);
// fimg_describe(&dest, "destination");
foo = exec_operator(&srcA, &srcB, action, &dest);
if (foo) {
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fprintf(stderr, "operator '%s' exec give us a %d\n",
operator, foo);
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}
foo = fimg_dump_to_file(&dest, argv[optind+3], 0);
if (foo) {
fprintf(stderr, "dumping datas to file give us a %d\n", foo);
}
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return 0;
}
/* --------------------------------------------------------------------- */