OCR Studio | Champak Roy

A fuller browser OCR studio with image upload, webcam capture, PDF page import, automatic region suggestion, line-by-line OCR, saved crop regions, batch OCR, undo history, and result cards for each OCR target.

PDF Import Auto Regions Line by Line Undo History Result Cards Batch OCR Webcam English Hindi Numbers Focus

Input, PDF, Camera, and OCR Controls

Upload or drop one or more images

Use multiple image files or import pages from a PDF below.

PDF page

PDF render scale

No PDF loaded.

Recognition mode

Page layout mode

Image scale

Upscales before OCR.

Threshold

Separates text and background.

Brightness boost

Useful for dark scans.

Contrast boost

Useful for handwriting.

Denoise blur

Can reduce camera noise.

Rotate image

Convert to grayscale

Usually improves OCR.

Apply threshold

Makes text more black-and-white.

Invert colors

Useful for light text on dark background.

Sharpen image

Useful for slightly blurred writing.

Numbers-only cleanup

Keeps mostly digits and numeric punctuation in final text.

Enable crop mode on processed preview

Drag on the processed preview to define a manual region.

Ready

For handwriting: crop tightly, use stronger contrast, try single line or raw line, and line-by-line OCR on structured notes.

Original Preview, Processed Preview, and Combined Output

Manual crop mode works on the processed preview. Suggested regions appear in blue. Manual crop appears in saffron.

Confidence: — Words: 0 Digits: 0 Area: —

Combined OCR text

Batch summary

No OCR run yet.

Loaded Images

Saved Regions

OCR Result Cards