| | |
| | | void test_resize(char *filename) |
| | | { |
| | | image im = load_image(filename, 0,0, 3); |
| | | image small = resize_image(im, 65, 63); |
| | | image big = resize_image(im, 513, 512); |
| | | image crop = crop_image(im, 50, 10, 100, 100); |
| | | image crop2 = crop_image(im, -30, -50, 291, 400); |
| | | image rot = rotate_image(big, .02); |
| | | image rot2 = rotate_image(big, 3.14159265/2.); |
| | | image test = rotate_image(im, .6); |
| | | image gray = grayscale_image(im); |
| | | |
| | | image sat2 = copy_image(im); |
| | | saturate_image(sat2, 2); |
| | | |
| | | image sat5 = copy_image(im); |
| | | saturate_image(sat5, 5); |
| | | |
| | | image sat10 = copy_image(im); |
| | | saturate_image(sat10, 10); |
| | | saturate_image(sat5, .5); |
| | | |
| | | image exp2 = copy_image(im); |
| | | saturate_image(exp2, .5); |
| | | exposure_image(exp2, 2); |
| | | |
| | | image exp5 = copy_image(im); |
| | | saturate_image(exp5, .5); |
| | | exposure_image(exp5, .5); |
| | | |
| | | show_image(im, "original"); |
| | | show_image(gray, "gray"); |
| | | show_image(sat2, "sat2"); |
| | | show_image(sat5, "sat5"); |
| | | show_image(sat10, "sat10"); |
| | | /* |
| | | show_image(small, "smaller"); |
| | | show_image(big, "bigger"); |
| | | show_image(crop, "crop"); |
| | | show_image(crop2, "crop2"); |
| | | show_image(rot, "rot"); |
| | | show_image(rot2, "rot2"); |
| | | show_image(test, "test"); |
| | | */ |
| | | show_image(im, "Original"); |
| | | show_image(gray, "Gray"); |
| | | show_image(sat2, "Saturation-2"); |
| | | show_image(sat5, "Saturation-.5"); |
| | | show_image(exp2, "Exposure-2"); |
| | | show_image(exp5, "Exposure-.5"); |
| | | #ifdef OPENCV |
| | | cvWaitKey(0); |
| | | #endif |
| | |
| | | int w, h, c; |
| | | unsigned char *data = stbi_load(filename, &w, &h, &c, channels); |
| | | if (!data) { |
| | | printf("Cannot load file image %s\n", filename); |
| | | fprintf(stderr, "Cannot load file image %s\nSTB Reason: %s\n", filename, stbi_failure_reason()); |
| | | exit(0); |
| | | } |
| | | if(channels) c = channels; |