added a function to generate images

1 files changed, 20 insertions, 0 deletions

diff --git a/app/media/models.py b/app/media/models.py
index a5cacf5..b9437f1 100644
--- a/app/media/models.py
+++ b/app/media/models.py
@@ -397,3 +397,23 @@ def update_photo_sizes(sender, instance, **kwargs):
                 print("file %s exists" % size)
                 pass
 
+def generate_image(luximage, size):
+    new_size = LuxImageSize.objects.get(slug=size)
+    if new_size.width:
+        img = Image.open(luximage.image.path)
+        try:
+            if new_size.width <= img.width:
+                resize_image(img, new_size.width, None, new_size.quality, luximage.get_image_path_by_size(size))
+            else:
+                raise ValidationError({'items': ["Size is larger than source image"]})
+        except ImageSizeError:
+            print("error creating size")
+    if new_size.height:
+        img = Image.open(luximage.image.path)
+        try:
+            if new_size.height <= img.height:
+                resize_image(img, None, new_size.height, new_size.quality, luximage.get_image_path_by_size(size))
+            else:
+                pass
+        except ImageSizeError:
+            print("error creating size")