Images • MIME: image/tiff

.TIFF File Extension

High quality raster graphics format widely used in professional printing and photography.

Category Images
MIME Type image/tiff
Magic Bytes 49 49 2A 00 (Little Endian) or 4D 4D 00 2A (Big Endian)
Developer Standards Organization
Typical Size 25 MB – 250 MB
Security Risk Low Risk

Format Architecture & Technical Specifications

TIFF (Tagged Image File Format) is an adaptable raster image format widely favored by photographers, publishing houses, and medical imaging systems for storing uncompressed or losslessly compressed images.

How to Open .TIFF Files

1 Windows / Mac Native

Double-click to view directly in macOS Preview or Windows Photos app.

2 Batch Processing

Use Adobe Lightroom or FastStone to process multi-page TIFF bundles.

Compatible Software Programs

Adobe Lightroom / Photoshop

windows, mac • Commercial

Apple Preview

mac • Free

FastStone Image Viewer

windows • Free

Security Considerations & Verification

Safe standard image container format.

  • Check if file uses LZW compression vs raw uncompressed RGB values.

Frequently Asked Questions

What is a .TIFF file?

A .TIFF file is a Tagged Image File Format associated with Images. High quality raster graphics format widely used in professional printing and photography.

How do I open a .TIFF file on Windows or Mac?

You can open .TIFF files using Adobe Lightroom / Photoshop, Apple Preview, FastStone Image Viewer. If you do not have native software installed, you can use AnyFileX's free File Identifier or convert .TIFF to a standard format in your browser.

Is a .TIFF file safe to open?

This format carries a safety rating of Low Risk. Safe standard image container format.

Can I convert a .TIFF file to other formats?

Yes! .TIFF can be converted to formats such as .JPG, .PDF directly in your web browser.

What should I do if a .TIFF file is corrupted or won't open?

If your .TIFF file displays an invalid header or signature error, check its magic bytes hex header (49 49 2A 00 (Little Endian) or 4D 4D 00 2A (Big Endian)) using AnyFileX's Magic Byte Detector or follow our step-by-step file repair guide.