gpiv_getbit - Image processing program for PIV images.
gpiv_getbit [-b N] [-h | --help] [-p | --print] [-v | --version]
[filename] < stdin > stdout
gpiv_getbit get the N least significant bits and moves them to most the
significant bits. This results that a weak image signal (pixels of low
value) is amplified while the high signal within the image will be
The parameters read from the configuration resources (containing the
key GPIV_IMGPROC) may be overruled by the command line options, as
-b N Defines the bit number [0, .., 7]. Signal from 0 to N will be
-h | --help
-v | --version
Print version information on standard output, then exit
Input image filename. Overrides stdin and stdout with the full
filename of the image. Output will be written to filename.png.
Parameters are stored in filename.par and may be used for future
use by including them in ./gpivrc. If stdin and stdout are used,
the input is expected to be a PNG formatted image.
Gerber Van der Graaf
7 November 2006