cleaned up

images/images.h

@@ -25,11 +25,7 @@ int image_check_coords(Image image, int x, int y);
 
 int image_destroy(Image image);
 
-// drawing
+// colors
-
-int image_draw_rect(Image image, int x1, int y1, int x2, int y2, Color color);
-int image_draw_circ(Image image, int x, int y, int r, Color color);
-int image_draw_square(Image image, int x, int y, int s, Color color);
 
 Color color_new(int r, int g, int b);
 Color color_new_alpha(int r, int g, int b, float alpha);
@@ -38,6 +34,14 @@ void print_color(Color c);
 
 Color color_mix(Color c1, Color c2, float ratio);
 
+// drawing
+
+int image_draw_rect(Image image, int x1, int y1, int x2, int y2, Color color);
+int image_draw_circ(Image image, int x, int y, int r, Color color);
+int image_draw_square(Image image, int x, int y, int s, Color color);
+
+
+
 // bmp format specifics:
 int image_save_bmp(Image image, char* path);
 

main.c

@@ -46,16 +46,19 @@ void test_transparency() {
 }
 
 void test_4k_gradient() {
+    int width  = 1920 * 4,
+        height = 1080 * 4;
+
     printf("allocating image\n");
     Image img;
-    image_new(1920 * 4,1080 * 4, &img);
+    image_new(width, height, &img);
 
     printf("writing pixies\n");
 
-    for (int i = 0; i < 1920 * 4; i++) {
+    for (int i = 0; i < width; i++) {
-        for (int j = 0; j < 1080 * 4; j++) {
+        for (int j = 0; j < height; j++) {
-            float color = (j / (1080.0f * 4)) * 255;
+            int color = ((j / ((float) height)) * 255);
-            image_set_px(img, i, j, (int) color, 255, 255);
+            image_set_px(img, i, j, color, 255, 255);
         }
     }