Quote:
Originally Posted by Shiandow
There have been some changes to the algorithm though, although the general idea has remained more or less the same. The steps now look more like the following:
- Calculate an initial guess (using a different upscaler)
- Downscale and calculate differences with original image.
- Scale those differences to the final size
- Improve guess by:
- Softening the image
- Subtracting differences with the original image
- Sharpening (optional)
- Removing aliasing (optional)
- Removing ringing (optional)
- Repeat steps 2-4 several times.
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This should be added verbatim to the guide.