Operating system: Windows-10 64 Bits
Graphics card: GeForce GTX 750 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 460.89
Broken: version: 2.93.0 Alpha, branch: master, commit date: 2021-03-22 17:02, hash: rB62987a6f9845
Worked: (newest version of Blender that worked as expected)
Short description of error
Some images with an alpha channel have grey outline when scaled up and different bicubic or bilinear interpolation is used.
Exact steps for others to reproduce the error
Issue is visible immediately after opening .blend file