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IMAGES TOOL

Image Cropper

Crop a rectangle using pixel coordinates from the top-left corner.

◇ Browser only

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LESS BUSYWORK, MORE DONE

Three steps. That’s it.

A useful toolkit for text, data, images and calculations.

01
Add your input
Choose a tool, enter values or select a file.
02
Make it yours
Adjust the options and run the action.
03
Take the result
Copy the result or download its file.

Photo cropper online

Extract a rectangular region from a local image. Coordinates refer to source pixels; check that the chosen rectangle lies within the image.

How to use it

Choose a local file using the file selector. Review X, Y, Width, Height. Select Process image and inspect the result before copying or downloading.

Options and example settings

Option	Choices / value	Example default
X	Enter a value	0
Y	Enter a value	0
Width	Enter a value	200
Height	Enter a value	200

Download the sample file

Worked examples

Extract a rectangular region from a local image.

Local file workflow — Image Cropper

Settings: X: 0; Y: 0; Width: 200; Height: 200

Input:

Use the downloadable sample file below.

This workflow was tested with the bundled sample and the listed default settings. Review the preview and downloaded result.

Output:

Dimensions: 200 × 200
Original bytes: 1,620
Output bytes: 1,654
Format: image/png

The example output has 4 lines. Compare its order, separators and whitespace with the input before copying the result.

Limitations and common mistakes

Coordinates refer to source pixels; check that the chosen rectangle lies within the image.
Keep the original file and verify the exported result before replacing it. Browser memory limits can affect large files.

Frequently asked questions

How can I crop an picture online?

Choose a local file using the file selector. Review X, Y, Width, Height. Select Process image and inspect the result before copying or downloading.

Where is my input processed?

The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.