1 files changed, 17 insertions, 0 deletions
diff --git a/misc.py b/misc.py
new file mode 100644
index 0000000..6185b2e
--- /dev/null
+++ b/misc.py
@@ -0,0 +1,17 @@
+
+from PIL import Image
+
+def resize_image(img, size, blackbg=True):
+	tw, th = size
+	w, h = img.size
+	a, b = w/tw, h/th
+	f = 1/max(a, b)
+	pos = int((tw-w*f)/2), int((th-h*f)/2)
+	buf = Image.new('RGBA', (tw, th))
+	buf.paste(img.resize((int(w*f), int(h*f))).convert('RGBA'), pos)
+	if blackbg:
+		buf2 = Image.new('RGBA', (tw, th), (0, 0, 0, 255))
+		return Image.alpha_composite(buf2, buf)
+	else:
+		return buf
+