Which aspect ratio presets are included?
Presets include Freeform, 1:1 (Instagram square / avatars), 16:9 (YouTube thumbnails), 4:3 (standard photo), and 9:16 (TikTok / Reels).
線上裁切圖片 — 視覺化裁切並支援社群媒體比例
Trim photos with an interactive crop box and standard aspect ratios.
Drop an image here to crop
Select custom crop area or pick social media aspect ratios
圖片預覽
如何使用 裁切圖像
1
選擇並上傳
Drag and drop your image onto the visual cropping stage.
2
配置和預覽
Drag the crop handles or select an aspect ratio preset (1:1 Square, 16:9 Landscape, 9:16 Story).
3
處理和下載
Click 'Crop Image' to trim the canvas and download your cropped photo.
技術架構與客戶端隱私
Processing Engine
Browser Canvas 2D & Binary Transcoder
Privacy Model
100% In-Memory Sandbox · Zero Server Uploads
Format Standards
PNG, JPEG, WebP, SVG, ICO Specifications
Execution Speed
Zero Network Latency · Instant Local Output
Frequently Asked Questions
Can I specify exact pixel dimensions for cropping?
Yes. You can manually enter exact X, Y, width, and height pixel coordinates in the parameters rail.
Does cropping reduce image resolution?
Cropping keeps the original native pixels inside the selected boundary without interpolation or blurring.