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).
画像をオンラインで切り抜き — 正方形や比率指定
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
画像プレビュー
使用方法 画像トリミング
1
選択してアップロード
Drag and drop your image onto the visual cropping stage.
2
設定とプレビュー
Drag the crop handles or select an aspect ratio preset (1:1 Square, 16:9 Landscape, 9:16 Story).
3
処理とダウンロード
Click 'Crop Image' to trim the canvas and download your cropped photo.
技術アーキテクチャとクライアント側のプライバシー
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.