图像后期处理（Image Post Processing）
Context: frontend-dev-bookmarks / Workflow
Tools for image conversion and optimization.
- ImageOptim-CLI: Make lossless optimisation of images part of your automated build process.
- Jpegoptim: Utility to optimize/compress JPEG files.
- Optimize Images for Web – Ultimate Guide: We will discuss the three areas in which you can better optimize images for web: better web performance, rank and index better in search engines, better social media engagement and CTR.
- Pngcrush: Pngcrush is an optimizer for PNG (Portable Network Graphics) files.
- SMLR: Re-encode jpeg images with no perceivable quality loss. Uses the butteraugli psychovisual comparison and k-ary search to determine the best jpeg quality setting.