Warp iMagick - Image Compressor - WordPress Plugin: Optimize Images on-site. No cloud-optimization-service. Convert to WebP - On-Upload, On-Regenerate, On Demand (v2.+). Set JPEG Quality and Sharpness. Set Big Image Threshold and Resize on Upload.
Why do you think that https://github.com/gumlet/php-image-resize is a good alternative to Warp-iMagick