added media app and migrations to move photo data

1 files changed, 26 insertions, 0 deletions

diff --git a/app/media/utils.py b/app/media/utils.py
new file mode 100644
index 0000000..893663c
--- /dev/null
+++ b/app/media/utils.py
@@ -0,0 +1,26 @@
+import os
+import subprocess
+
+from PIL import ImageFile
+# pip install python-resize-image
+from resizeimage import resizeimage
+
+
+def resize_image(img, width=None, height=None, quality=72, filepath=""):
+    """
+    given an image object, size, and filepath
+    resize the image, then save it , size, and filepath
+    resize the image, then save it at the filepath
+    """
+    base_path = os.path.dirname(filepath)
+    if not os.path.isdir(base_path):
+        os.makedirs(base_path)
+    if width and height:
+        newimg = resizeimage.resize_cover(img, [width, height])
+    if width and not height:
+        newimg = resizeimage.resize_width(img, width)
+    if height and not width:
+        newimg = resizeimage.resize_height(img, height)
+    ImageFile.MAXBLOCK = img.size[0] * img.size[1] * 4
+    newimg.save(filepath, newimg.format, quality=quality)
+    subprocess.call(["jpegoptim", "%s" % filepath])