Merge pull request #2274 from alicevision/dev/pixelRatioPreview

[nodes] Blender: Rescale rendered images based on their pixel aspect ratio
alicevision · Dec 20, 2023 · 99ad7ad · 99ad7ad
2 parents 17a5f65 + f6e961b
commit 99ad7ad
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/meshroom/nodes/blender/scripts/preview.py b/meshroom/nodes/blender/scripts/preview.py
@@ -396,6 +396,14 @@ def main():
         setupRender(view, intrinsic, pose, args.output)
         bpy.ops.render.render(write_still=True)
 
+        # if the pixel aspect ratio is not 1, reload and rescale the rendered image
+        if bpy.context.scene.render.pixel_aspect_x != 1.0:
+            finalImg = bpy.data.images.load(bpy.context.scene.render.filepath)
+            finalImg.scale(int(bpy.context.scene.render.resolution_x * bpy.context.scene.render.pixel_aspect_x), bpy.context.scene.render.resolution_y)
+            finalImg.save()
+            # clear image from memory
+            bpy.data.images.remove(finalImg)
+
         # clear memory
         if img:
             bpy.data.images.remove(img)