Toni Lipponen

Should build on Windows with Mingw

1

I agree that my contributions are licensed under the MIT License. Closes #60

Trying to compile this on Windows with MinGW gives me "Error: undefined reference to GUID_WICPixelFormat32bppBGRA"

High memory usage when upscaling a lot of images

14

### Checklist - [X] I have **tried ALL** of the steps mentioned in the [troubleshooting guide](https://github.com/upscayl/upscayl/wiki/Troubleshooting). - [X] I have **searched** for this in the [issues tab](https://github.com/upscayl/upscayl/issues?q=). ### Describe the...