Convert image to JPEG colorspace and save with higher quality and pro…

…gressive, bumped version

CHANGES.txt

@@ -1,5 +1,6 @@
-v0.1.7, 04/18/13 -- Transform post save, addressed force_update error
-v0.1.6, 04/18/13 -- Reasons why to use library added to readme, moved error handling transform function.
+v0.1.8, 05/29/13 -- Convert image to JPEG colorspace and save with higher quality and progressive
+v0.1.7, 05/29/13 -- Transform post save, addressed force_update error
+v0.1.6, 05/29/13 -- Reasons why to use library added to readme, moved error handling transform function.
 v0.1.5, 04/18/13 -- Check first if image exists, before deleting
 v0.1.4, 04/18/13 -- Added support for non-image files
 v0.1.3, 03/20/13 -- Added instruction to add to INSTALLED_APPS

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name='django-simpleimages',
-    version='0.1.7',
+    version='0.1.8',
     author='Saul Shanabrook',
     author_email='s.shanabrook@gmail.com',
     packages=['simpleimages', 'simpleimages.test'],

simpleimages/transforms.py

@@ -47,7 +47,15 @@ def django_file_from_pil_image(transformed_pil_image, file_name):
             'image is a {0}, not a PIL Image'.format(type(transformed_pil_image))
         )
     temp_io = StringIO()
-    transformed_pil_image.save(temp_io, format='JPEG')
+    if transformed_pil_image.mode not in ('L', 'RGB'):
+        transformed_pil_image = transformed_pil_image.convert("RGB")
+    transformed_pil_image.save(
+        temp_io,
+        format='JPEG',
+        optimize=True,
+        quality=85,
+        progressive=True
+    )
     temp_io.seek(0)
     django_file = InMemoryUploadedFile(
         file=temp_io,