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.IRS File Extension

File TypeAdobe Save For Web Settings

DeveloperAdobe Systems
Popularity
3.5 (2 Votes)
CategorySettings Files
FormatBinary

Binary

This file is saved in a binary format, which requires a specific program to read its contents.

What is an IRS file?

Settings file created by Adobe Photoshop and Illustrator; contains settings for the "Save for Web" dialog; stores the image format (GIF, JPEG, PNG-8, PNG-24, or WBMP), quality, size, and other optimization options; enables Web designers to save multiple images that have the same formatting and quality specifications.

More Information

You can open the Save for Web dialog in Photoshop CS5 by selecting File → Save for Web & Devices.... Photoshop includes several preinstalled IRS files in the /Presets/Optimized Settings/ directory.

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Programs that open IRS files
Windows
Adobe Photoshop CC 2017
Adobe Illustrator CC 2017
Mac
Adobe Photoshop CC 2017
Adobe Illustrator CC 2017
Updated 2/14/2014

About this page

Our goal is to help you understand what a file with a *.irs suffix is and how to open it.

The Adobe Save For Web Settings file type, file format description, and Mac and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and do not publish any information we have not been able to verify.

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