抠图工具

SVG在线压缩平台

Viewport Sizes and Pixel Densities for Popular Devices

AIPaperPass，AI论文写作，10分钟生成3万字，免费千字大纲

Android 9-patch shadow generator fully customizable shadows

create QR codes for free (Logo, T-Shirt, vCard, EPS)

Optimize your images with a perfect balance in quality and file size.