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What is a CALS file? 1-bit (black and white) image; can be uncompressed or compressed using CCITT group 4 compression; available in Type I and Type II versions, though Type I is more common.

More Information Most often uses the .CAL file extension.

Popularity3.5/5

2 votes

Quick AppOpen with
VerifiedVerified by FileInfo.com The FileInfo.com team has independently researched the CALS Raster Graphic file format and Mac and Windows apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified. If you would like to suggest any additions or updates to this page, please let us know .

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Brotkrümel

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Popularity3.5 | 2 Votes

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.CALS File Extension

CALS Raster Graphic File

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NEW: Open your .CALS file online with File Helper . View Online

What is a CALS file?

1-bit (black and white) image; can be uncompressed or compressed using CCITT group 4 compression; available in Type I and Type II versions, though Type I is more common.

More Information

Most often uses the .CAL file extension.

Programs that open CALS files

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Platform

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Windows

Adobe Photoshop 2025

Free Trial

CorelDRAW Graphics Suite 2024

Free Trial

Corel PaintShop Pro 2023

Free Trial

Canvas GFX Canvas X Pro

Free Trial

Newera Graphics Converter Pro

Paid

Mac

Adobe Photoshop 2025

Free Trial

Web

FileHelper.com

Free

Category: Raster Image Files

Updated: March 5, 2007

FAQ

What is a CALS file?
1-bit (black and white) image; can be uncompressed or compressed using CCITT group 4 compression; available in Type I and Type II versions, though Type I is more common.