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This commit is contained in:
Joseph Redmon
2016-01-18 15:40:14 -08:00
parent 9802287b58
commit 1578ec70d7
33 changed files with 849 additions and 174 deletions
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34
src/image.c
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@ -390,6 +390,17 @@ image make_image(int w, int h, int c)
return out;
}
image make_random_image(int w, int h, int c)
{
image out = make_empty_image(w,h,c);
out.data = calloc(h*w*c, sizeof(float));
int i;
for(i = 0; i < w*h*c; ++i){
out.data[i] = (rand_normal() * .25) + .5;
}
return out;
}
image float_to_image(int w, int h, int c, float *data)
{
image out = make_empty_image(w,h,c);
@ -692,6 +703,8 @@ image resize_image(image im, int w, int h)
return resized;
}
#include "cuda.h"
void test_resize(char *filename)
{
image im = load_image(filename, 0,0, 3);
@ -709,14 +722,27 @@ void test_resize(char *filename)
image exp5 = copy_image(im);
exposure_image(exp5, .5);
image r = resize_image(im, im.w/2, im.h/2);
#ifdef GPU
image r = resize_image(im, im.w, im.h);
image black = make_image(im.w*2 + 3, im.h*2 + 3, 9);
image black2 = make_image(im.w, im.h, 3);
image black = make_image(im.w, im.h, im.c);
shortcut_cpu(black.data, im.w, im.h, im.c, 1, 2, r.data, 1, r.c);
float *r_gpu = cuda_make_array(r.data, r.w*r.h*r.c);
float *black_gpu = cuda_make_array(black.data, black.w*black.h*black.c);
float *black2_gpu = cuda_make_array(black2.data, black2.w*black2.h*black2.c);
shortcut_gpu(3, r.w, r.h, 1, r_gpu, black.w, black.h, 3, black_gpu);
//flip_image(r);
//shortcut_gpu(3, r.w, r.h, 1, r.data, black.w, black.h, 3, black.data);
shortcut_gpu(3, black.w, black.h, 3, black_gpu, black2.w, black2.h, 1, black2_gpu);
cuda_pull_array(black_gpu, black.data, black.w*black.h*black.c);
cuda_pull_array(black2_gpu, black2.data, black2.w*black2.h*black2.c);
show_image_layers(black, "Black");
show_image(black2, "Recreate");
#endif
show_image(im, "Original");
show_image(gray, "Gray");
show_image(black, "Black");
show_image(sat2, "Saturation-2");
show_image(sat5, "Saturation-.5");
show_image(exp2, "Exposure-2");