Online PSB Converter

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Information about PSB file format

Name PSB
Full name PhotoShop Big
File extension .psb
MIME type
Developed by Adobe
Type of format
Description PSB is a file extension for an image file used by Adobe Photoshop. PSB files are a large document format similar to a PSD file but for a larger image size. The largest image size supported by a PSD file is 30 000 by 30 000 pixels.
Technical details
Associated programs GiMP, Adobe Illustrator, Adobe Premiere Pro
Wiki https://en.wikipedia.org/wiki/Adobe_Photoshop
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