Fixes.

app.py

@@ -26,14 +26,14 @@ def inference(img, size, type):
     run_cmd("mkdir " + OUTPUT_DIR)
     img.save(INPUT_DIR + "1.jpg", "JPEG")
 
-    if type is "Manga v2":
+    if type == "Manga v2":
         run_cmd("python inference_manga_v2.py "+ os.path.join(INPUT_DIR, "1.jpg") + " " + os.path.join(OUTPUT_DIR, "1_out.jpg"))
     else:
         run_cmd("python inference.py "+ os.path.join(INPUT_DIR, "1.jpg") + " " + os.path.join(OUTPUT_DIR, "1_out.jpg") + " " + type)
 
     img_out = Image.open(os.path.join(OUTPUT_DIR, "1_out.jpg"))
 
-    if size is "x2":
+    if size == "x2":
         img_out = img_out.resize((s//2 for s in img_out.size))
 
     return [img_out]