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FloatImg
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fimg2text can now add column names

This commit is contained in:
tTh 2023-10-09 10:48:39 +02:00
parent c1b6f9ae40
commit 152beddcb7
1 changed files with 24 additions and 15 deletions
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39
tools/fimg2text.c
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@ -21,14 +21,10 @@ int x, y;
float rgb[3]; float rgb[3];
#if DEBUG_LEVEL #if DEBUG_LEVEL
fprintf(stderr, ">>> %25s ( %p '%s' %d )\n", __func__, fprintf(stderr, ">>> %s ( %p '%s' 0x%x )\n", __func__,
src, fname, flags); src, fname, flags);
#endif #endif
if (0 != flags) {
fprintf(stderr, "bad flags in %s\n", __func__);
}
fp = NULL; /* molly guard */ fp = NULL; /* molly guard */
if (strcmp("-", fname)) { /* real file */ if (strcmp("-", fname)) { /* real file */
fprintf(stderr, "real file '%s'\n", fname); fprintf(stderr, "real file '%s'\n", fname);
@ -38,6 +34,9 @@ else {
} }
fp = stdout; /* XXX */ fp = stdout; /* XXX */
if (flags & 1) { fputs("X Y R G B\n", fp); }
for (y=0; y<src->height; y+=steps) { for (y=0; y<src->height; y+=steps) {
for (x=0; x<src->width; x+=steps) { for (x=0; x<src->width; x+=steps) {
fimg_get_rgb(src, x, y, rgb); fimg_get_rgb(src, x, y, rgb);
@ -49,6 +48,9 @@ for (y=0; y<src->height; y+=steps) {
return 0; return 0;
} }
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
/*
* This function must be in the libfloatimg !
*/
static int normalize(FloatImg *pimg, float vmax) static int normalize(FloatImg *pimg, float vmax)
{ {
float mmv[6], maxi, coef; float mmv[6], maxi, coef;
@ -85,14 +87,15 @@ return 0;
} }
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
int convertir_fimg_en_machinable(char *srcname, char *dstname, int convertir_fimg_en_machinable(char *srcname, char *dstname,
int steps, float norm) int steps, float norm, int header)
{ {
int foo, infos[3]; int foo, infos[3];
int flg;
FloatImg fimg; FloatImg fimg;
#if DEBUG_LEVEL #if DEBUG_LEVEL
fprintf(stderr, ">>> %25s ( '%s' '%s' %d %f )\n", __func__, fprintf(stderr, ">>> %s ( '%s' '%s' %d %f %d )\n", __func__,
srcname, dstname, steps, norm); srcname, dstname, steps, norm, header);
#endif #endif
if (steps < 1) { if (steps < 1) {
@ -100,12 +103,14 @@ if (steps < 1) {
exit(1); exit(1);
} }
flg = 0;
if (header) flg |= 1;
foo = fimg_fileinfos(srcname, infos); foo = fimg_fileinfos(srcname, infos);
if (foo) { if (foo) {
fprintf(stderr, "'%s' get dims -> %d\n", srcname, foo); fprintf(stderr, "'%s' get dims -> %d\n", srcname, foo);
return foo; return foo;
} }
if (verbosity) { if (verbosity) {
fprintf(stderr, "%s: image '%s' is %d x %d %s\n", fprintf(stderr, "%s: image '%s' is %d x %d %s\n",
__func__, __func__,
@ -128,7 +133,7 @@ if (norm > 0.0) {
foo = normalize(&fimg, norm); foo = normalize(&fimg, norm);
} }
foo = export_as_machinable(&fimg, dstname, steps, 0); foo = export_as_machinable(&fimg, dstname, steps, flg);
if (foo) { if (foo) {
fprintf(stderr,"%s: err %d on export\n", __func__, foo); fprintf(stderr,"%s: err %d on export\n", __func__, foo);
} }
@ -141,9 +146,10 @@ void help(int k)
{ {
puts("usage:\n\tfimg2text [options] foo.fimg > bar.csv"); puts("usage:\n\tfimg2text [options] foo.fimg > bar.csv");
puts("options:"); puts("options:");
puts("\t-v\t\tincrease verbosity"); puts("\t-n Value\tnormalize picture if Value > 0.0");
puts("\t-n 3.14\t\tnormalize picture");
puts("\t-s N\t\tsteps on x & y"); puts("\t-s N\t\tsteps on x & y");
puts("\t-T\t\tadd header with colon name");
puts("\t-v\t\tincrease verbosity");
if (verbosity) { if (verbosity) {
printf("*** compiled: %s at %s\n", __DATE__, __TIME__); printf("*** compiled: %s at %s\n", __DATE__, __TIME__);
fimg_print_version(k); fimg_print_version(k);
@ -156,15 +162,17 @@ int main(int argc, char *argv[])
{ {
int foo, opt; int foo, opt;
int steps = 1; int steps = 1;
float norm_val = 222.0; /* < 0 : don't normalize */ int header = 0;
float norm_val = 255.0; /* < 0 : don't normalize */
// char separator = ' '; // char separator = ' ';
while ((opt = getopt(argc, argv, "f:hn:s:v")) != -1) { while ((opt = getopt(argc, argv, "f:hn:s:Tv")) != -1) {
switch(opt) { switch(opt) {
// case 'f': separator = optarg[0]; break; // case 'f': separator = optarg[0]; break;
case 'v': verbosity++; break; case 'v': verbosity++; break;
case 'h': help(1); exit(1); case 'h': help(1); exit(1);
case 's': steps = atoi(optarg); break; case 's': steps = atoi(optarg); break;
case 'T': header = 1; break;
case 'n': norm_val = atof(optarg); break; case 'n': norm_val = atof(optarg); break;
default: exit(1); default: exit(1);
} }
@ -175,7 +183,8 @@ if (1 != argc-optind) {
exit(1); exit(1);
} }
foo = convertir_fimg_en_machinable(argv[optind], "-", steps, norm_val); foo = convertir_fimg_en_machinable(argv[optind], "-",
steps, norm_val, header);
if (foo) { if (foo) {
fprintf(stderr, "%s : got a %d from convertor\n", argv[0], foo); fprintf(stderr, "%s : got a %d from convertor\n", argv[0], foo);
return 1; return 1;