Image Cropper
Files & ImagesDrag a rectangle on the photo, or trim percents from each edge, then download JPEG.
Calculated Result
Drop a photo, then drag a crop box on the preview
Formula: canvas drawImage source rectangle
About this calculator
Drop a photo, then drag on the preview. Percent fields stay in sync. Pair with the resizer if you also need an exact pixel size.
How It Works & Formula
Formulacanvas drawImage source rectangle
drawImage(sx, sy, sw, sh) onto a new canvas.
Frequently Asked Questions
Is this face-aware or AI crop?
No. You choose the rectangle. There is no subject detection.
What format is downloaded?
JPEG at 92% quality from the selected source rectangle.