Remove non image formats

py34/post.py

@@ -1,5 +1,5 @@
 from .scraper import scraper
-from .url import ImageURL, ThumbnailURL, IMAGE_FORMATS
+from .url import ImageURL, ThumbnailURL, IMAGE_FORMATS, VIDEO_FORMATS
 from io import BytesIO
 from PIL import Image
 from PIL.ImageFile import ImageFile
@@ -57,7 +57,7 @@ class Post:
     def get_image_data(self) -> bytes:
         if self._image_data is not None:
             return self._image_data
-        for ext in IMAGE_FORMATS:
+        for ext in VIDEO_FORMATS + IMAGE_FORMATS:
             try:
                 self._image_data = scraper.get(ImageURL(self.image_dir, self.image_id, ext), retry=False)
                 self._image_format = ext

py34/url.py

@@ -2,7 +2,7 @@ from urllib.parse import urlparse, quote_plus
 from os.path import splitext
 
 
-IMAGE_FORMATS = ["jpeg", "jpg", "png", "gif", "mp4", "webm"]
+IMAGE_FORMATS = ["jpeg", "jpg", "png", "gif"]
 VIDEO_FORMATS = ["mp4", "webm"]