Merge pull request #274 from mbruegmann/master

give MARKDOWNX_IMAGE_MAX_SIZE to save() method to ensure quality parameter is used when saving image

markdownx/forms.py

@@ -132,7 +132,7 @@ def _process_raster(image, extension):
         """
         thumb_io = BytesIO()
         preped_image = scale_and_crop(image, **MARKDOWNX_IMAGE_MAX_SIZE)
-        preped_image.save(thumb_io, extension)
+        preped_image.save(thumb_io, extension, **MARKDOWNX_IMAGE_MAX_SIZE)
         thumb_io.seek(0, SEEK_END)
         return thumb_io