Compress Image Online
免費線上圖片壓縮工具，支援 JPG、PNG、WebP、GIF 格式，最高可壓縮 90%，畫質無損。無需上傳伺服器。
開啟工具image
線上圖片裁剪 - 自由裁剪、圓形頭像、按比例裁剪
免費線上圖片裁剪工具，支援自由裁剪、固定比例、圓形頭像與形狀裁剪，可旋轉、翻轉，匯出 PNG、JPEG、WebP，無需上傳。
拖曳圖片到此處，或點擊上傳
或
選擇檔案使用步驟
- 1 Upload an image.
- 2 Drag to choose the crop area, or pick a preset ratio, avatar, or shape.
- 3 Adjust and download the cropped image.
功能特點
Dedicated aspect ratio presets and a circular avatar crop
Rectangle, rounded, circle, ellipse, and triangle crop shapes
Rotate, flip, and export as PNG, JPEG, or WebP with transparent background
常見問題
Is my image uploaded anywhere?
No. Cropping happens entirely in your browser; your image never leaves your device.
Can I crop an image into a circle?
Yes. Choose the circle shape or the avatar preset to get a circular crop with a transparent background (PNG/WebP).