Edge artifacts

[acmackin]

ColorVideoVDP/pycvvdp/lpyr_dec.py

Line 192 in b42153a

# Symmetric padding

Symmetric padding causes edge artifacts for images with dark background and bright foregrounds at lowest resolutions. Duplicate padding fixes the issue

[mantiuk]

Yes, the symmetric padding was a bad idea. We will be switching to padding with surround luminance in future releases.