LOCAL · NO FILE UPLOADS

Scan a document with manual corners

Correct perspective using four manually entered corners and save a PNG. The tool performs no OCR or text recognition.

Up to 30 MB per file and 24 million output pixels. Originals remain unchanged.

Enter the four corners clockwise: top left, top right, bottom right, bottom left. A perspective-corrected PNG is created. No OCR.

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How does this tool work?

Correct perspective using four manually entered corners and save a PNG. The tool performs no OCR or text recognition. Select your file or enter the desired values. The result is created as a separate copy.

  1. Select a file or enter text.
  2. Check settings and start processing.
  3. Check the preview, actual size and appearance.
  4. Download the new copy and keep the original.

Is my file uploaded?

No. Files are processed in your browser and are not sent to ShrinkBeam. Your browser downloads the application code from this website.

Is quality always preserved?

It depends on the tool. Compression, resizing and rasterization can change details. Inspect text, forms and signatures before sharing.

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