PaintShop Pro Browser Cache

File Format
Name	PaintShop Pro Browser Cache
Ontology	Electronic File Formats Graphics PaintShop Pro Browser Cache
Extension(s)	.jbf
PRONOM	fmt/217
Wikidata ID	Q28205588

PaintShop Pro Browser Cache is a thumbnail image format associated with PaintShop Pro. The file is usually named "pspbrwse.jbf", and contains thumbnails of other image files in the same directory.

There are two known major versions of the format. Version 1.x contains images in a variant of BMP format, and version 2.x contains embedded JPEG files.

Identification

Files begin with a 15-byte signature: "JASC BROWS FILE".

Specification

jbfinspect.c - Reverse-engineered file format specification included in source.

Software

• jbfinspect
• Konvertor
• XnView (Supports version 2.x only?)
• Deark

Sample files

• https://telparia.com/fileFormatSamples/archive/paintShopProBrowserCache/