Enable Sharpen operation, update README

BradLarson / GPUImage3

GPUImage 3 is a BSD-licensed Swift framework for GPU-accelerated video and image processing using Metal.

BSD 3-Clause "New" or "Revised" License

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Enable Sharpen operation, update README #135

Closed BradLarson closed 4 months ago

BradLarson commented 4 months ago

This enables the Sharpen operation.

While I was at it, I added in many of the missing operations into the README and updated some contact info there. I also cleaned up some Metal warnings.

Fixes #116