GBR File Documentation

Overview

Feature Value
File Extension .gbr
File Type GIMP brush file
Format Category Raster Image
MIME Type image/x-gimp-gbr
Associated Programs GIMP (GNU Image Manipulation Program)
Creation Program Version GIMP 2.10 and later
Editable Yes, with GIMP
Supports Transparency Yes
Compression No compression
Color Depth Grayscale, optionally with alpha channel
Used For Storing custom brushes for GIMP
File Header Contains version information and brush dimensions
Pixel Data Storage Stored as raw bitmap data
Maximum Dimensions Dependent on GIMP version, but generally very large
Alpha Channel Support Yes, for brush transparency
Spacings Customizable spacing between brush strokes
Angle Adjustable brush orientation
Hardness Adjustable edge hardness
Dynamic Changes Support for dynamic changes with pressure sensitivity (when used with a tablet)
Platform Compatibility Linux, Windows, macOS (via GIMP)