| | |
| | | } |
| | | free_image(copy); |
| | | if(disp->height < 500 || disp->width < 500 || disp->height > 1000){ |
| | | int w = 1500; |
| | | int w = 500; |
| | | int h = w*p.h/p.w; |
| | | if(h > 1000){ |
| | | h = 1000; |
| | |
| | | image make_empty_image(int h, int w, int c) |
| | | { |
| | | image out; |
| | | out.data = 0; |
| | | out.h = h; |
| | | out.w = w; |
| | | out.c = c; |
| | |
| | | } |
| | | } |
| | | |
| | | void add_scalar_image(image m, float s) |
| | | void translate_image(image m, float s) |
| | | { |
| | | int i; |
| | | for(i = 0; i < m.h*m.w*m.c; ++i) m.data[i] += s; |
| | |
| | | // Will do a scaled image resize with the correct aspect ratio. |
| | | outImg = resizeImage(croppedImg, newHeight, newWidth, 0); |
| | | cvReleaseImage( &croppedImg ); |
| | | |
| | | } |
| | | else { |
| | | |
| | |
| | | return out; |
| | | } |
| | | |
| | | image load_image_color(char *filename, int h, int w) |
| | | { |
| | | IplImage* src = 0; |
| | | if( (src = cvLoadImage(filename, 1)) == 0 ) |
| | | { |
| | | printf("Cannot load file image %s\n", filename); |
| | | exit(0); |
| | | } |
| | | if(h && w && (src->height != h || src->width != w)){ |
| | | printf("Resized!\n"); |
| | | IplImage *resized = resizeImage(src, h, w, 1); |
| | | cvReleaseImage(&src); |
| | | src = resized; |
| | | } |
| | | image out = ipl_to_image(src); |
| | | cvReleaseImage(&src); |
| | | return out; |
| | | } |
| | | |
| | | image load_image(char *filename, int h, int w) |
| | | { |
| | | IplImage* src = 0; |
| | |
| | | for(i =0 ; i < m.h*m.w*m.c; ++i) printf("%lf, ", m.data[i]); |
| | | printf("\n"); |
| | | } |
| | | image collapse_images_vert(image *ims, int n) |
| | | { |
| | | int color = 1; |
| | | int border = 1; |
| | | int h,w,c; |
| | | w = ims[0].w; |
| | | h = (ims[0].h + border) * n - border; |
| | | c = ims[0].c; |
| | | if(c != 3 || !color){ |
| | | w = (w+border)*c - border; |
| | | c = 1; |
| | | } |
| | | |
| | | image collapse_images(image *ims, int n) |
| | | image filters = make_image(h,w,c); |
| | | int i,j; |
| | | for(i = 0; i < n; ++i){ |
| | | int h_offset = i*(ims[0].h+border); |
| | | image copy = copy_image(ims[i]); |
| | | //normalize_image(copy); |
| | | if(c == 3 && color){ |
| | | embed_image(copy, filters, h_offset, 0); |
| | | } |
| | | else{ |
| | | for(j = 0; j < copy.c; ++j){ |
| | | int w_offset = j*(ims[0].w+border); |
| | | image layer = get_image_layer(copy, j); |
| | | embed_image(layer, filters, h_offset, w_offset); |
| | | free_image(layer); |
| | | } |
| | | } |
| | | free_image(copy); |
| | | } |
| | | return filters; |
| | | } |
| | | |
| | | image collapse_images_horz(image *ims, int n) |
| | | { |
| | | int color = 1; |
| | | int border = 1; |
| | | int h,w,c; |
| | | int size = ims[0].h; |
| | | h = size; |
| | | w = (size + border) * n - border; |
| | | w = (ims[0].w + border) * n - border; |
| | | c = ims[0].c; |
| | | if(c != 3 || !color){ |
| | | h = (h+border)*c - border; |
| | |
| | | for(i = 0; i < n; ++i){ |
| | | int w_offset = i*(size+border); |
| | | image copy = copy_image(ims[i]); |
| | | normalize_image(copy); |
| | | //normalize_image(copy); |
| | | if(c == 3 && color){ |
| | | embed_image(copy, filters, 0, w_offset); |
| | | } |
| | |
| | | |
| | | void show_images(image *ims, int n, char *window) |
| | | { |
| | | image m = collapse_images(ims, n); |
| | | image m = collapse_images_vert(ims, n); |
| | | save_image(m, window); |
| | | show_image(m, window); |
| | | free_image(m); |
| | | } |
| | | |
| | | image grid_images(image **ims, int h, int w) |
| | | { |
| | | int i; |
| | | image *rows = calloc(h, sizeof(image)); |
| | | for(i = 0; i < h; ++i){ |
| | | rows[i] = collapse_images_horz(ims[i], w); |
| | | } |
| | | image out = collapse_images_vert(rows, h); |
| | | for(i = 0; i < h; ++i){ |
| | | free_image(rows[i]); |
| | | } |
| | | free(rows); |
| | | return out; |
| | | } |
| | | |
| | | void test_grid() |
| | | { |
| | | int i,j; |
| | | int num = 3; |
| | | int topk = 3; |
| | | image **vizs = calloc(num, sizeof(image*)); |
| | | for(i = 0; i < num; ++i){ |
| | | vizs[i] = calloc(topk, sizeof(image)); |
| | | for(j = 0; j < topk; ++j) vizs[i][j] = make_image(3,3,3); |
| | | } |
| | | image grid = grid_images(vizs, num, topk); |
| | | save_image(grid, "Test Grid"); |
| | | free_image(grid); |
| | | } |
| | | |
| | | void show_images_grid(image **ims, int h, int w, char *window) |
| | | { |
| | | image out = grid_images(ims, h, w); |
| | | show_image(out, window); |
| | | free_image(out); |
| | | } |
| | | |
| | | void free_image(image m) |
| | | { |
| | | free(m.data); |