tTh/FloatImg
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adding a few small bugs

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Tonton Th
2019-08-07 17:30:16 +02:00
parent cdd6c30f6d
commit 6258bd08ed
4 changed files with 28 additions and 5 deletions
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21
lib/fimg-math.c
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@@ -7,7 +7,8 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "string.h"
#include <string.h>
#include <math.h>
#include "../floatimg.h"
@@ -19,6 +20,12 @@ float fimg_get_maxvalue(FloatImg *head)
float maxval;
int foo;
if (head->type != FIMG_TYPE_RGB) {
fprintf(stderr, "%s : type %d invalide\n",
__func__, head->type);
return nanf("wtf ?");
}
maxval = 0.0; /* no negative values allowed */
for (foo=0; foo<(head->width*head->height); foo++) {
@@ -57,6 +64,12 @@ int fimg_to_gray(FloatImg *head)
float add;
int foo;
if (head->type != FIMG_TYPE_RGB) {
fprintf(stderr, "%s : type %d invalide\n",
__func__, head->type);
return -3;
}
for (foo=0; foo<(head->width*head->height); foo++) {
add = head->R[foo];
add += head->G[foo];
@@ -70,6 +83,12 @@ void fimg_add_cste(FloatImg *fi, float value)
{
int nbre, idx;
if (fi->type != FIMG_TYPE_RGB) {
fprintf(stderr, "%s : type %d invalide\n",
__func__, fi->type);
return;
}
nbre = fi->width * fi->height * fi->type;
#if DEBUG_LEVEL
fprintf(stderr, "%s, nbre is %d\n", __func__, nbre);