fixed apply_background_color

to remove partial transparency too if the specified background color is fully solid
danielgatis · Jan 27, 2025 · 06c6c57 · 06c6c57
1 parent 37bbf63
commit 06c6c57
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/rembg/bg.py b/rembg/bg.py
@@ -175,9 +175,8 @@ def apply_background_color(img: PILImage, color: Tuple[int, int, int, int]) -> P
     Returns:
         PILImage: The modified image with the background color applied.
     """
-    r, g, b, a = color
-    colored_image = Image.new("RGBA", img.size, (r, g, b, a))
-    colored_image.paste(img, mask=img)
+    background = Image.new("RGBA", img.size, tuple(color))
+    colored_image = Image.alpha_composite(background, img)
 
     return colored_image