| 64 |
|
plus the white point, in that order. |
| 65 |
|
The new primaries will be recorded in the header of the output file, |
| 66 |
|
so that the original information may be fully recovered later. |
| 67 |
< |
It is not necessary that the input file by in XYZE format. |
| 67 |
> |
It is not necessary that the input file be in XYZE format. |
| 68 |
|
Th |
| 69 |
|
.I \-r |
| 70 |
|
option may therefore be used to convert from one RGB primary |
| 101 |
|
.I rpict(1) |
| 102 |
|
into run-length encoded XYZE format: |
| 103 |
|
.IP "" .2i |
| 104 |
< |
rpict [options] scene.oct | ra_xyze \-c > scene_xyz.pic |
| 104 |
> |
rpict [options] scene.oct | ra_xyze \-c > scene_xyz.hdr |
| 105 |
|
.PP |
| 106 |
|
To prepare a RADIANCE picture for display on a calibrated NTSC monitor: |
| 107 |
|
.IP "" .2i |
| 108 |
< |
ra_xyze \-r \-p .670 .330 .210 .710 .140 .080 .333 .333 stand.pic ntsc.pic |
| 108 |
> |
ra_xyze \-r \-p .670 .330 .210 .710 .140 .080 .333 .333 stand.hdr ntsc.hdr |
| 109 |
|
.SH AUTHOR |
| 110 |
|
Greg Ward |
| 111 |
|
.SH BUGS |
| 126 |
|
COLORCORR= lines multiplied together.) |
| 127 |
|
Better still, get the picture before color correction is applied. |
| 128 |
|
.SH "SEE ALSO" |
| 129 |
< |
pfilt(1), ra_rgbe(1), rpict(1) |
| 129 |
> |
pfilt(1), pvalue(1), ra_rgbe(1), rpict(1) |
