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).
在线裁剪图片 — 可视化裁剪并支持社交媒体比例
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
图片预览
如何使用 裁剪图像
1
选择并上传
Drag and drop your image onto the visual cropping stage.
2
配置和预览
Drag the crop handles or select an aspect ratio preset (1:1 Square, 16:9 Landscape, 9:16 Story).
3
处理和下载
Click 'Crop Image' to trim the canvas and download your cropped photo.
技术架构与客户端隐私
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.