LEADTOOLS Raster Imaging Features > File Formats > File Formats List > Color and Grayscale > File Formats: Portable Bitmap Utilities (PBM/PGM/PPM/PNM)

Portable Bitmap Utilities (PBM/PGM/PPM/PNM)

The Portable Bitmap Utilities (PBM) consists of Portable Greymap Utilities (PGM), Portable Pixmap Utilities (PPM), and Portable Anymap Utilities (PNM). Their source is the UNIX environment.

Constant	Read Support	Write Support	Description
FILE_PBM_BINARY	1 BPP	1 BPP	[103] Portable Bitmap - Binary File.
FILE_PBM_ASCII	1 BPP	1 BPP	[102] Portable Bitmap - ASCII File.
FILE_PGM_BINARY	8, 16 BPP (Grayscale)	8 BPP (Grayscale)	[105] Portable Greymap - Binary File.
FILE_PGM_ASCII	8, 16 BPP (Grayscale)	8 BPP (Grayscale)	[104] Portable Greymap - ASCII File.
FILE_PPM_BINARY	24 BPP	24 BPP	[107] Portable Pixelmap - Binary File.
FILE_PPM_ASCII	24 BPP	24 BPP	[106] Portable Pixelmap - ASCII File.