Disable chroma subsampling when saving JPEGs.

2010-09-27 23:47:03 +10:00
parent 157eed9893
commit 59481969a9
1 changed files with 1 additions and 1 deletions
--- a/quadtree.py
+++ b/quadtree.py
@@ -440,7 +440,7 @@ def render_innertile(dest, name, imgformat):

    # Save it
    if imgformat == 'jpg':
-        img.save(imgpath, quality=95, optimize=True)
+        img.save(imgpath, quality=95, optimize=True, subsampling=0)
    else: # png
        img.save(imgpath)
    with open(hashpath, "wb") as hashout: