Photofunia

效果极佳的本地图片压缩工具，永久免费

改图鸭-在线图片压缩软件,jpg、png、gif图片一键压缩

无需PS，会打字就能用的图片、视频编辑器。8000万图片素材在线编辑，换图改字生成精美设计。自动抠图，高清背景，设计不求人，商用有版权

Remove image backgrounds automatically in 5 seconds with just one click. Don't spend hours manually picking pixels. Upload your photo now & see the magic.

docsmall提供在线图片压缩、GIF压缩、在线PDF压缩、PDF合并、PDF分割功能

Single-Image Super-Resolution for Anime-Style Art using Deep Convolutional Neural Networks. And it supports photo.