If I specify the grayscale texture as alpha and then export it using gltf export, the alpha texture is not created. When I open the glb file with a viewer, etc., the image in the file created in 4.1 ...
4.0 https://docs.blender.org/manual/en/4.0/addons/import_export/scene_gltf2.html 4.1 https://docs.blender.org/manual/en/4.1/addons/import_export/scene_gltf2.html dev ...
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