Nokia Group Graphic

File Format
Name	Nokia Group Graphic
Ontology	Electronic File Formats Graphics Nokia Group Graphic
Extension(s)	.ngg

Nokia Group Graphic (or Nokia Group Graphics, Nokia Phone Group Graphics, NGG) is a bi-level raster image format used by some Nokia phones. It is identical to Nokia Operator Logo, except that it has a somewhat different header format.

Format

Files have a 16-byte header, followed by pixel data in ASCII text format.

Identification

Files begin with the ASCII string "NGG".

Software

• Konvertor
• XnView
• Ringtone Tools
• Netpbm: pbmtonokia, with "-fmt NGG" option (write-only)

Sample files

• KESSLER Wireless Design - Samples
• dexvert samples — image/nokiaGroupGraphics