ImageGear Professional DLL for Windows
BTR

Full Name Brooktrout
Format ID IG_FORMAT_BRK = 3
File Extension(s) *.brk, *.301,
Data Type Raster image
Data Encoding Binary
Color Profile Support No
ImageGear Multipage Support No
ImageGear Alpha Channel Support No
ImageGear Platforms Support WIN32, WIN64, Unix, Unix64, MAC, .NET, .NET64

ImageGear Supported Versions:

Version 1

ImageGear Supported Features:

ImageGear Read Support:

ImageGear Write Support:

When saving an image, the image must have horizontal resolution of 200 DPI and vertical resolution of 100 or 200 DPI.

ImageGear Filter Control Parameters:

Filter Control Parameter Type Default Value Available Values Description
COMPRESSION WORD BTR_COMP_G3 BTR_COMP_G3BTR_COMP_G3_2D Compression for saving.

Comments:

A Brooktrout file consists of a CCITT Group 3 (G3) compressed file with a 128-byte header designed by Brooktrout Technology. The header fields include a constant that identifies the file as Brooktrout, a version number, the horizontal and vertical resolutions of the image in dots/mm, the number of bits per pixel, and the number of pixels per line.

 

 


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