| 9 |
|
][ |
| 10 |
|
.B \-f[afdc] |
| 11 |
|
][ |
| 12 |
< |
.B \-t |
| 12 |
> |
.B "\-C {symbols|file}" |
| 13 |
|
][ |
| 14 |
|
.B "\-c ce .." |
| 15 |
|
][ |
| 16 |
|
.B "\-s sf .." |
| 17 |
|
][ |
| 18 |
+ |
.B \-t |
| 19 |
+ |
][ |
| 20 |
|
.B "\-rf|\-rb" |
| 21 |
|
] |
| 22 |
|
.B m1 |
| 101 |
|
yield the second new component. |
| 102 |
|
Note that the number of coefficients must be an even multiple of the number |
| 103 |
|
of original components. |
| 104 |
< |
Alternatively, a set of symbolic output components can be specified as capital |
| 105 |
< |
letters, with the following definitions: |
| 104 |
> |
.PP |
| 105 |
> |
Alternatively, a set of symbolic output components may be given to the |
| 106 |
> |
.I \-c |
| 107 |
> |
option, with the following definitions: |
| 108 |
|
.sp |
| 109 |
|
.nf |
| 110 |
|
R - red channel |
| 122 |
|
.I "-c RGB" |
| 123 |
|
or |
| 124 |
|
.I "-c XYZ" |
| 125 |
< |
is specified along with a |
| 125 |
> |
is specified with |
| 126 |
|
.I "-fc" |
| 127 |
|
option, the output will be written as a RGBE or XYZE picture, respectively. |
| 128 |
|
Note that conversion from a float or RGBE color space applies a conversion |
| 129 |
|
of 179 lumens/watt (for CIE or melanopic output) or 412 (for scotopic output), |
| 130 |
|
and the reverse happens for conversion from XYZE input to RGB or RGBE output. |
| 131 |
+ |
.PP |
| 132 |
+ |
If a matrix or picture file is given to the |
| 133 |
+ |
.I \-c |
| 134 |
+ |
option, then the color space of that file will be used, instead. |
| 135 |
+ |
.PP |
| 136 |
+ |
The |
| 137 |
+ |
.I \-C |
| 138 |
+ |
option takes either a symbolic color space or an input file, and will be |
| 139 |
+ |
applied to all subsequent matrices that do not have their own associated |
| 140 |
+ |
.I \-c |
| 141 |
+ |
option. |
| 142 |
|
.PP |
| 143 |
|
Additionally, the |
| 144 |
|
.I \-s |
