Update

devplacepy/awards/images.py

@@ -0,0 +1,33 @@
+# retoor <retoor@molodetz.nl>
+
+from io import BytesIO
+
+from PIL import Image
+
+
+def enforce_rgba_png(file_bytes: bytes) -> bytes:
+    img = Image.open(BytesIO(file_bytes)).convert("RGBA")
+    width, height = img.size
+    if width > 1 and height > 1:
+        corner = img.getpixel((0, 0))
+        if len(corner) == 4 and corner[3] == 255:
+            bg = corner[:3]
+            data = img.getdata()
+            cleaned = []
+            for pixel in data:
+                if pixel[:3] == bg:
+                    cleaned.append((pixel[0], pixel[1], pixel[2], 0))
+                else:
+                    cleaned.append(pixel)
+            img.putdata(cleaned)
+    buf = BytesIO()
+    img.save(buf, format="PNG")
+    return buf.getvalue()
+
+
+def resize_award_png(source: bytes, size: int) -> bytes:
+    img = Image.open(BytesIO(source)).convert("RGBA")
+    img = img.resize((size, size), Image.LANCZOS)
+    buf = BytesIO()
+    img.save(buf, format="PNG")
+    return buf.getvalue()