Private file workbench / KitForma

PDF to multi-page TIFF with explicit DPI

Create real multi-page TIFF files from PDFs in your browser. Control DPI, grayscale, RGB or 1-bit thresholding, batch order and lossless Deflate compression.

No account neededRuns in your browserFree to use
TIFF WorkshopLOCAL WORKSPACE
PDF → TIFFChoose · review · download
From question to next step

TIFF Workshop

Choose your inputs, or load the working example to explore the result. Your files stay on this device.

Supported scope: 100 output pages; 20 megapixels per page; 80 megapixels combined. Group 4/LZW and ICC/CMYK profiles are not supported.

Your inputs

Required fields are marked with an asterisk.

01

Up to 10 unlocked PDFs, 50 MiB each and 80 MiB combined. Selected order becomes TIFF order.

Blank means all pages; or use 1-4,7. The range applies to every input PDF.

Pixels at or above this luminance become white.

Loading the local tool… Your files stay in this browser.

Your result

Review your output, then save it to your device.

02

Make the next step clear.

Your findings, assumptions and next steps will appear here after you run the check.

TIFF Workshop · https://tiff.kitforma.com/ · KitForma

01

Real downloadable output

02

Files stay in your browser

03

Clear format and size limits

Good questions

Before you start

Does this produce a multi-page TIFF?

Yes. Each selected PDF page becomes a separate TIFF image directory in one downloadable file.

Is Group 4 supported?

No. Choose uncompressed or Deflate. A recipient that specifically mandates CCITT Group 4 needs a tool that writes that codec.

Does 600 DPI recover detail?

No. It renders more output pixels. Detail absent from the original scan cannot be restored by a higher DPI setting.

Can I make black-and-white TIFF?

Yes. The 1-bit option thresholds luminance and packs eight pixels per byte. Inspect fine text and faint marks before submitting.

Does conversion upload my files?

No. PDF rendering, pixel conversion and TIFF encoding happen in your browser using self-hosted libraries.

The evidence behind the check

Sources & assumptions

Formats, algorithms and supported features are documented below. Check the stated scope and inspect your output before using it.

Reviewed 2026-10-17. Read our methodology or report an issue.

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