[nodes] Blender: Rescale rendered images based on their pixel aspect …

…ratio
alicevision · Dec 14, 2023 · 283794f · 283794f
1 parent 35b69f1
commit 283794f
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/meshroom/nodes/blender/scripts/preview.py b/meshroom/nodes/blender/scripts/preview.py
@@ -396,6 +396,13 @@ 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:
+            final_img = bpy.data.images.load(bpy.context.scene.render.filepath)
+            final_img.scale(int(bpy.context.scene.render.resolution_x * bpy.context.scene.render.pixel_aspect_x), bpy.context.scene.render.resolution_y)
+            final_img.save()
+            bpy.data.images.remove(final_img)
+
         # clear memory
         if img:
             bpy.data.images.remove(img)