| 46 |
|
However, one must remember that rows correspond to Y |
| 47 |
|
coordinates, and the orientation is reversed from a standard |
| 48 |
|
picture, where Y=0 is the bottom scanline. |
| 49 |
+ |
Spectral pictures, as might be produced by |
| 50 |
+ |
.I rtrace(1) |
| 51 |
+ |
or |
| 52 |
+ |
.I rfluxmtx(1), |
| 53 |
+ |
are also supported. |
| 54 |
|
.PP |
| 55 |
+ |
All matrix formats are supported, including text (ASCII), binary float |
| 56 |
+ |
and double. |
| 57 |
|
The |
| 58 |
|
.I rcrop |
| 59 |
|
tool also works on encoded normal vector files produced by |
| 60 |
|
.I rcode_norm(1) |
| 61 |
|
and encoded depth files produced by |
| 62 |
|
.I rcode_depth(1). |
| 63 |
< |
However, it is not able to crop identifier files produced by |
| 64 |
< |
.I rcode_ident(1). |
| 63 |
> |
Data is copied verbatim, i.e., there is no internal conversion to |
| 64 |
> |
another representation, although white space may change in text files. |
| 65 |
|
.PP |
| 66 |
|
If no input file is given, data will be taken from the standard input. |
| 67 |
|
If no output file is specified, data will be copied to the standard output. |
| 61 |
– |
All matrix formats are supported, including text (ASCII), binary float |
| 62 |
– |
and double. |
| 63 |
– |
Data is copied verbatim, i.e., there is no internal conversion to |
| 64 |
– |
another representation, although white space may change in text files. |
| 68 |
|
.SH EXAMPLES |
| 69 |
|
To crop a matrix down to 15 rows by 19 columns, |
| 70 |
|
starting at row 10 and column 12: |
| 90 |
|
.SH AUTHOR |
| 91 |
|
Greg Ward |
| 92 |
|
.SH "SEE ALSO" |
| 93 |
< |
evalglare(1), pcompos(1), rcalc(1), rcode_depth(1), |
| 94 |
< |
rcode_ident(1), rcode_norm(1), rcollate(1), rfluxmtx(1), rmtxop(1) |
| 93 |
> |
evalglare(1), pcompos(1), rcalc(1), rcode_depth(1), rcode_norm(1), |
| 94 |
> |
rcollate(1), rcomb(1), rfluxmtx(1), rmtxop(1), rsplit(1), rtrace(1) |
