Image Cropper & Rotator
Crop and rotate images interactively with aspect ratio presets and precise angle control, exported at full source resolution.
Drag & drop an image here, or click to browse
Crop and rotate interactively, then export at full source resolution. HEIC photos are supported too.
Cropping and rotating an image usually means opening a full desktop editor just to trim a border or straighten a horizon line — overkill for a task that takes ten seconds once you have the right tool. This Image Cropper & Rotator runs the entire operation in your browser using the HTML5 Canvas API: drag a selection box over the image, lock it to a preset aspect ratio if you need one, dial in a rotation angle, and export. Nothing is uploaded to a server at any point.
The crop selection is built on a percentage-based coordinate system rather than raw on-screen pixels, which means the exported image is always generated from the full native resolution of your original file — not the shrunk-down preview you see on screen. Whether your source photo is 1200px or 12,000px wide, the crop math scales correctly and the output keeps every pixel of detail available in the selected region.
How to use the Image Cropper
- 1
Upload your image
Drag and drop a PNG, JPEG, or WebP file onto the upload area, or click to browse. The image loads directly into your browser — it never leaves your device.
- 2
Choose an aspect ratio
Pick Free for an unconstrained crop, or lock the selection to 1:1 Square, 16:9, or 4:3 for social media, thumbnails, or standard photo ratios.
- 3
Drag and resize the crop box
Move the selection by dragging inside it, or resize by dragging any corner handle. The dimmed area outside the box shows exactly what will be discarded.
- 4
Rotate if needed
Use the angle slider to rotate the image anywhere from -180° to +180° before finalizing your crop — useful for straightening a tilted horizon or correcting a sideways photo.
- 5
Pick your export format
Choose PNG for lossless output with transparency support, or JPEG/WebP with an adjustable quality slider for smaller file sizes.
- 6
Crop and download
Click Crop & Download to generate the final image at full source resolution and save it directly to your device.
Why convert in your browser instead of uploading to a server?
Full native resolution output
Because the crop rectangle is tracked as a percentage of the image rather than a fixed pixel box, the final export is always rendered from your original file's full resolution — not a downscaled preview.
Nothing uploaded, ever
The entire crop and rotate pipeline runs on Canvas in your browser. Your photos, including anything sensitive or private, never touch a server or leave your device.
Instant, no waiting on uploads
Since there's no network round trip, dragging the crop box and adjusting rotation update the preview in real time, and the final export happens in a fraction of a second.
Precise aspect-ratio locking
The 1:1, 16:9, and 4:3 presets constrain resizing so you can't accidentally distort your crop while still allowing free-form drags along the locked ratio.
Frequently asked questions
Does cropping reduce my image quality?+
No. The crop simply extracts a region of pixels from the original file — no recompression happens unless you export as JPEG or WebP, in which case the quality slider controls that trade-off directly.
Can I rotate by an exact degree value, not just drag a slider?+
The rotation control accepts any value from -180° to +180°, including fine adjustments — drag slowly or use keyboard arrow keys after focusing the slider for one-degree increments.
What happens to the corners when I rotate an image?+
Rotating expands the working canvas to fully contain the rotated image, so no corners are clipped before you crop. You can then select exactly the region you want from the rotated result, including cropping in tighter to avoid the transparent corner triangles.
Which format should I export as?+
Use PNG if you need transparency or lossless quality, JPEG for photos where smaller file size matters more than perfect fidelity, and WebP for the best balance of quality and compression if your target platform supports it.
Is there a maximum image size I can crop?+
The tool is designed to comfortably handle typical photo and graphic sizes in-browser. Extremely large source files are limited only by your device's available memory, since everything is processed locally rather than on a server with fixed resource limits.
Can I undo a crop and start over?+
Yes — re-uploading the same file resets the crop box and rotation to their defaults, and the crop box itself can be freely resized and repositioned as many times as you like before you export.
A cropping tool doesn't need to be complicated, and it definitely doesn't need to send your photos to a remote server to do something a browser can already do natively. This tool keeps the interaction simple — drag, rotate, export — while making sure the output never sacrifices the resolution of your original image.
Because everything happens locally, it works just as well on a slow connection as a fast one, and it's just as safe to use for a private family photo as it is for a public marketing asset.