#/usr/bin/env python3
import cv2

original_icons = ["ic_launcher_background.png", 
                  "ic_launcher_foreground.png", 
                  "ic_launcher_monochrome.png", 
                  "ic_launcher.png"]

resolutions = [
    ["ldpi", 36, cv2.INTER_AREA],
    ["mdpi", 48, cv2.INTER_AREA],
    ["hdpi", 72, cv2.INTER_AREA], 
    ["xhdpi", 216, cv2.INTER_NEAREST],
    ["xxhdpi", 324, cv2.INTER_NEAREST]]

for res in resolutions:
    for icon in original_icons:
        image = cv2.imread(f"res/android/xxxhdpi/{icon}", cv2.IMREAD_UNCHANGED)
        print(f"* [{res[0]}] {icon}")
        resize = cv2.resize(image, (res[1], res[1]), interpolation=res[2])
        cv2.imwrite(f"res/android/{res[0]}/{icon}", resize)