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fixed some bugs & made more

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This commit is contained in:
Edward Emelianov
2021-07-20 16:52:17 +03:00
parent c55b407cf8
commit b32ca38018
12 changed files with 358 additions and 185 deletions
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24
LocCorr/imagefile.c
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@@ -34,11 +34,6 @@
#include "imagefile.h"
#include "median.h"
// weights to convert colour image into gray (sum=1!)
#define WEIGHT_RED ()
#define WEIGHT_GREEN ()
#define WEIGHT_BLUE ()
typedef struct{
const char signature[8];
uint8_t len;
@@ -224,7 +219,7 @@ uint8_t *linear(const Image *I, int nchannels){ // only 1 and 3 channels support
size_t stride = width*nchannels, S = height*stride;
uint8_t *outp = MALLOC(uint8_t, S);
Imtype min = I->minval, max = I->maxval, W = 255./(max - min);
DBG("make linear transform %dx%d, %d channels", I->width, I->height, nchannels);
//DBG("make linear transform %dx%d, %d channels", I->width, I->height, nchannels);
if(nchannels == 3){
OMP_FOR()
for(int y = 0; y < height; ++y){
@@ -340,7 +335,6 @@ int Image_write_jpg(const Image *I, const char *name, int eq){
DBG("Try to write %s", name);
char *tmpnm = MALLOC(char, strlen(name) + 5);
sprintf(tmpnm, "%s-tmp", name);
// char *tmpnm = tmpnam_r(buf);
int r = stbi_write_jpg(tmpnm, I->width, I->height, 1, outp, 95);
if(r){
if(rename(tmpnm, name)){
@@ -361,22 +355,6 @@ void Image_minmax(Image *I){
#ifdef EBUG
double t0 = dtime();
#endif
/*
int N = omp_get_max_threads();
Imtype arrmin[N], arrmax[N];
for(int i = 0; i < N; ++i){
arrmin[i] = min; arrmax[i] = max;
}
OMP_FOR()
for(int i = 0; i < wh; ++i){
if(I->data[i] < arrmin[omp_get_thread_num()]) arrmin[omp_get_thread_num()] = I->data[i];
else if(I->data[i] > arrmax[omp_get_thread_num()]) arrmax[omp_get_thread_num()] = I->data[i];
}
for(int i = 0; i < N; ++i){
if(min > arrmin[i]) min = arrmin[i];
if(max < arrmax[i]) max = arrmax[i];
}*/
#pragma omp parallel shared(min, max)
{
int min_p = min, max_p = min;