1 .TH GPIV_CLIP 1 "7 November 2006"
3 gpiv_clip \- Image clipping program for PIV images.
7 [\fB-h\fR | \fB--help\fR]
8 [\fB-p\fR | \fB--print\fR]
9 [\fB-t \fIN\fR | \fB--threshold \fIN\fR]
10 [\fB-v\fR | \fB--version\fR]
12 < \fIstdin\fR > \fIstdout\fR
18 \fBgpiv_clip\fP sets all pixels below a pre-defined value to zero
20 The parameters read from the configuration resources (containing the
21 key \fBGPIV_IMGPROC\fR) may be overruled by the command line options, as
27 \fB-h\fR | \fB--help\fP
31 \fB-t \fIN\fR | \fB--threshold \fIN\fR
32 Threshold value to be set to zero
35 \fB-v\fR | \fB--version\fP
36 Print version information on standard output, then exit successfully.
40 Input image filename. Overrides \fIstdin\fR and \fIstdout\fR with the full \fIfilename\fR of
41 the image. Output will be written to \fIfilename\fB.png\fR. Parameters
42 are stored in \fIfilename\fB.par\fR and may be used for future use by
43 including them in \fI./gpivrc\fR. If \fIstdin\fR and \fIstdout\fR are
44 used, the input is expected to be a PNG formatted image.