59     png_bytep * row_pointers;  member
176         png_byte * row = p.row_pointers[y];  in screenshot_compare()
274     p->row_pointers = (png_bytep *) malloc(sizeof(png_bytep) * p->height);  in read_png_file()
278         p->row_pointers[y] = (png_byte *) malloc(png_get_rowbytes(p->png_ptr, p->info_ptr));  in read_png_file()
280     png_read_image(p->png_ptr, p->row_pointers);  in read_png_file()
341     png_bytep * row_pointers = (png_bytep *) malloc(sizeof(png_bytep) * height);  in write_png_file()  local
343         row_pointers[y] = malloc(3 * width);  in write_png_file()
346             row_pointers[y][x * 3 + 0] = line[x * 4 + 0];  in write_png_file()
347             row_pointers[y][x * 3 + 1] = line[x * 4 + 1];  in write_png_file()
348             row_pointers[y][x * 3 + 2] = line[x * 4 + 2];  in write_png_file()
351     png_write_image(png_ptr, row_pointers);  in write_png_file()
361     for(uint32_t y = 0; y < height; y++) free(row_pointers[y]);  in write_png_file()
362     free(row_pointers);  in write_png_file()
373     for(y = 0; y < p->height; y++) free(p->row_pointers[y]);  in png_release()
375     free(p->row_pointers);  in png_release()