fix the bug with broken rescaling in PR

2 files changed, 12 insertions, 4 deletions

diff --git a/modules/images.py b/modules/images.py
index a6538dbe..6430cfec 100644
--- a/modules/images.py
+++ b/modules/images.py
@@ -219,9 +219,17 @@ def resize_image(resize_mode, im, width, height):
         if opts.upscaler_for_img2img is None or opts.upscaler_for_img2img == "None" or im.mode == 'L':

             return im.resize((w, h), resample=LANCZOS)

 

-        upscaler = [x for x in shared.sd_upscalers if x.name == opts.upscaler_for_img2img][0]

-        scale = w / im.width

-        return upscaler.scaler.upscale(im, scale)

+        upscalers = [x for x in shared.sd_upscalers if x.name == opts.upscaler_for_img2img]

+        assert len(upscalers) > 0, f"could not find upscaler named {opts.upscaler_for_img2img}"

+

+        upscaler = upscalers[0]

+        scale = max(w / im.width, h / im.height)

+        upscaled = upscaler.scaler.upscale(im, scale)

+

+        if upscaled.width != w or upscaled.height != h:

+            upscaled = im.resize((w, h), resample=LANCZOS)

+

+        return upscaled

 

     if resize_mode == 0:

         res = resize(im, width, height)

diff --git a/modules/upscaler.py b/modules/upscaler.py
index 7b51844f..d9d7c5e2 100644
--- a/modules/upscaler.py
+++ b/modules/upscaler.py
@@ -60,7 +60,7 @@ class Upscaler:
                 break
             img = self.do_upscale(img, selected_model)
         if img.width != dest_w or img.height != dest_h:
-            img = img.resize((dest_w, dest_h), resample=LANCZOS)
+            img = img.resize((int(dest_w), int(dest_h)), resample=LANCZOS)
 
         return img