tTh/FloatImg
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we can now ADD or MUL two images

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tth 2019-09-11 13:56:38 +02:00
parent 342fc4a721
commit 8990d1f9a9
2 changed files with 80 additions and 6 deletions
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2
install.sh
View File

@ -3,7 +3,7 @@
cp libfloatimg.a /usr/local/lib
cp floatimg.h /usr/local/include
cp tools/mkfimg tools/fimg2pnm \
cp tools/mkfimg tools/fimg2pnm tools/fimgops \
tools/png2fimg tools/fimgstats \
/usr/local/bin

84
tools/fimgops.c
View File

@ -9,7 +9,8 @@ int verbosity;
/* --------------------------------------------------------------------- */
#define OP_ADD 1
#define OP_MUL 2
#define OP_SUB 2
#define OP_MUL 4
typedef struct {
int code;
char *op;
@ -17,6 +18,7 @@ typedef struct {
Opcode opcodes[] = {
{ OP_ADD, "add" },
{ OP_SUB, "sub" },
{ OP_MUL, "mul" },
{ 0, NULL }
};
@ -28,13 +30,17 @@ for (optr = opcodes; optr->code; optr++) {
printf("\t%-20s %d\n", optr->op, optr->code);
}
}
static int look_opcodes(char *txt)
static int look_opcode(char *txt)
{
Opcode *optr;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' )\n", __func__, txt);
#endif
for (optr = opcodes; optr->code; optr++) {
if (!strcmp(txt, optr->op)) {
printf("found %s as %d\n", optr->op, optr->code);
// printf("found %s as %d\n", optr->op, optr->code);
return optr->code;
}
}
@ -50,12 +56,33 @@ if (verbosity) fimg_print_version(1);
exit(0);
}
/* --------------------------------------------------------------------- */
int exec_operator(FloatImg *A, FloatImg *B, int action, FloatImg *D)
{
int foo;
switch (action) {
case OP_ADD:
foo = fimg_add(A, B, D); break;
case OP_SUB:
foo = fimg_sub(A, B, D); break;
case OP_MUL:
foo = fimg_add(A, B, D); break;
default:
foo = -99; break;
}
return foo;
}
/* --------------------------------------------------------------------- */
int main(int argc, char *argv[])
{
int foo, opt;
int foo, opt, action;
float fvalue;
char *operator;
FloatImg fimg;
FloatImg srcA, srcB, dest;
while ((opt = getopt(argc, argv, "hk:v")) != -1) {
switch(opt) {
@ -76,6 +103,53 @@ if (4 != argc-optind) {
exit(1);
}
operator = argv[optind+2];
action = look_opcode(operator);
if (action < 0) {
fprintf(stderr, "%s : opcode '%s' unknow\n", argv[0], operator);
exit(1);
}
/*
* load the two source files, and check comatibility
*/
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);
}
if (verbosity) { /* please, debug me */
fimg_describe(&srcA, argv[optind]);
fimg_describe(&srcB, argv[optind+1]);
}
foo = fimg_images_compatible(&srcA, &srcB);
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) {
fprintf(stderr, "operator exec give us a %d\n", foo);
}
foo = fimg_dump_to_file(&dest, argv[optind+3], 0);
if (foo) {
fprintf(stderr, "dumping datas to file give us a %d\n", foo);
}
return 0;
}
/* --------------------------------------------------------------------- */