| 28 |
|
.I Rmtxop |
| 29 |
|
loads and concatenates or adds/multiplies/divides |
| 30 |
|
together component matrix files given on the command line. |
| 31 |
< |
Each file must have a header containing the following variables: |
| 31 |
> |
Each file must have a header containing the following metadata: |
| 32 |
|
.sp |
| 33 |
|
.nf |
| 34 |
|
NROWS={number of rows} |
| 45 |
|
.I rcollate(1). |
| 46 |
|
A matrix may be read from the standard input using a hyphen by itself ('-') |
| 47 |
|
in the appropriate place on the command line. |
| 48 |
< |
.PP |
| 49 |
< |
Any of the matrix inputs may be read from a command |
| 48 |
> |
Similarly, any of the inputs may be read from a command |
| 49 |
|
instead of a file by |
| 50 |
|
using quotes and a beginning exclamation point ('!'). |
| 51 |
|
.PP |
| 76 |
|
or |
| 77 |
|
.I rfluxmtx(1). |
| 78 |
|
.PP |
| 79 |
< |
Before each file, the |
| 79 |
> |
Before each input, the |
| 80 |
|
.I \-t |
| 81 |
|
and |
| 82 |
|
.I \-c |
| 121 |
|
.I "-c RGB" |
| 122 |
|
or |
| 123 |
|
.I "-c XYZ" |
| 124 |
< |
is specified with |
| 124 |
> |
is specified for an input picture or the |
| 125 |
|
.I "-fc" |
| 126 |
< |
option, the output will be written as a RGBE or XYZE picture, respectively. |
| 126 |
> |
option is given, the output will be written as a RGBE or XYZE picture. |
| 127 |
|
Note that conversion from a float or RGBE color space applies a conversion |
| 128 |
|
of 179 lumens/watt (for CIE or melanopic output) or 412 (for scotopic output), |
| 129 |
|
and the reverse happens for conversion from XYZE input to RGB or RGBE output. |
| 130 |
|
.PP |
| 131 |
< |
If a matrix or picture file is given to the |
| 131 |
> |
If a matrix or picture file path is given to the |
| 132 |
|
.I \-c |
| 133 |
|
option, then the color space of that file will be used, instead. |
| 134 |
|
.PP |
| 149 |
|
.I after |
| 150 |
|
application of any |
| 151 |
|
.I \-c |
| 152 |
< |
option for this input matrix or picture. |
| 152 |
> |
option for this input matrix or picture, even if the |
| 153 |
> |
.I \-s |
| 154 |
> |
option appears first. |
| 155 |
|
.PP |
| 156 |
|
If present, the second and subsequent matrices on the command |
| 157 |
|
line are concatenated together, unless separated by a plus ('+'), |
| 200 |
|
options after the last matrix on the command line. |
| 201 |
|
.PP |
| 202 |
|
Results are sent to the standard output. |
| 203 |
< |
By default, the values will be written in the lowest resolution format |
| 203 |
> |
By default, the values will be written in the lowest precision format |
| 204 |
|
among the inputs, but the |
| 205 |
< |
.I \-f |
| 205 |
> |
.I \-f[adfc] |
| 206 |
|
option may be used to explicitly output components |
| 207 |
|
as ASCII (-fa), binary doubles (-fd), floats (-ff), or common-exponent |
| 208 |
|
colors/spectra (-fc). |
| 209 |
< |
In the latter case, the actual matrix dimensions are written in the resolution |
| 210 |
< |
string rather than the header. |
| 209 |
> |
In the latter case, the actual matrix dimensions are written in |
| 210 |
> |
the resolution string rather than the header. |
| 211 |
|
Also, matrix results will be written as standard |
| 212 |
|
Radiance pictures if they have either one |
| 213 |
|
or three components. |
| 273 |
|
.SH AUTHOR |
| 274 |
|
Greg Ward |
| 275 |
|
.SH "SEE ALSO" |
| 276 |
< |
cnt(1), getinfo(1), histo(1), neaten(1), pcomb(1), |
| 277 |
< |
ra_xyze(1), rcalc(1), |
| 278 |
< |
rcollate(1), rcontrib(1), rcrop(1), rfluxmtx(1), rlam(1), |
| 278 |
< |
rsplit(1), rtrace(1), tabfunc(1), total(1), vwrays(1), |
| 279 |
< |
wrapBSDF(1) |
| 276 |
> |
cnt(1), dctimestep(1), getinfo(1), pcomb(1), ra_xyze(1), rcalc(1), |
| 277 |
> |
rcollate(1), rcontrib(1), rcrop(1), rfluxmtx(1), |
| 278 |
> |
rmtxcomb(1), rtrace(1), vwrays(1), wrapBSDF(1) |
