PSB file format
Photoshop Big Document
What a PSB file is, and everything you can convert it to and from.
What is a PSB file?
Photoshop's large-document format for images larger than 30,000 pixels.
raster image · lossless · huge Photoshop files; exported to TIFF or PNG for sharing
Convert PSB to
PSB → AVIFPSB → BMPPSB → GIFPSB → ICOPSB → JPGPSB → PDFPSB → PNGPSB → PPMPSB → PSDPSB → TGAPSB → TIFFPSB → WEBP
Last updated July 2026