图像后期处理（Image Post Processing）

Context: frontend-dev-bookmarks / Workflow

Tools for image conversion and optimization.

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• 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.

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