Image Crop | How to use and interpret results
Crop a rectangular region by its top-left coordinates, width and height, then save it as PNG. Numeric pixel bounds are the focus rather than a freehand selection outline.
- Runs in your browser
- Nothing is uploaded
- No signup; device limits apply
Loading the tool. If it does not appear, reload this page.
How to use this tool
Choose an image and enter x, y, width and height. A region crossing the right or bottom boundary may be shortened, so check the resulting dimensions.
Results and examples
On a 1000 by 800 image, x=100, y=50 and size 200 by 150 produce that 200-by-150 region. Coordinates start at 0,0 in the original image's top-left corner.
Worked example
On a 1000 by 800 image, x=100, y=50 and size 200 by 150 produce that 200-by-150 region. Coordinates start at 0,0 in the original image's top-left corner.
Limitations
- Rotation, freehand masks and background removal are not included.
- A start point outside the image cannot produce a valid crop.
Fields
| Field | Guidance and constraints |
|---|---|
| Image | Check the unit and format displayed beside this field. |
| X | Check the unit and format displayed beside this field. |
| Y | Check the unit and format displayed beside this field. |
| Width | Check the unit and format displayed beside this field. |
| Height | Check the unit and format displayed beside this field. |
Data handling
Processing stays in the current browser tab; the site does not upload tool input for the calculation itself.
Sources
Frequently asked questions
Where is x=100,y=50?
On a 1000 by 800 image, x=100, y=50 and size 200 by 150 produce that 200-by-150 region. Coordinates start at 0,0 in the original image's top-left corner.
Can I crop a circular shape?
Rotation, freehand masks and background removal are not included. A start point outside the image cannot produce a valid crop.
