| 31 |
|
The input picture files must contain correct view specifications, as |
| 32 |
|
maintained by |
| 33 |
|
.I rpict(1), |
| 34 |
< |
.I rview(1), |
| 34 |
> |
.I rvu(1), |
| 35 |
|
.I pfilt(1) |
| 36 |
|
and |
| 37 |
|
.I pinterp. |
| 51 |
|
.I \-z |
| 52 |
|
option of |
| 53 |
|
.I rpict(1). |
| 54 |
+ |
.I Pinterp |
| 55 |
+ |
also accepts an encoded depth buffer, as produced by |
| 56 |
+ |
.I rtpict(1) |
| 57 |
+ |
or |
| 58 |
+ |
.I rcode_depth(1). |
| 59 |
|
If |
| 60 |
|
.I zspec |
| 61 |
|
is a positive number rather than a file, it will be used as a |
| 188 |
|
multiple times and averaging the output together with a program like |
| 189 |
|
.I pcomb(1). |
| 190 |
|
This option is useful for simulating motion blur and depth of field. |
| 191 |
< |
(See also |
| 192 |
< |
.I pdfblur(1).)\0 |
| 191 |
> |
(See |
| 192 |
> |
.I pmdblur(1).)\0 |
| 193 |
|
The input views are reported in the information header of the output |
| 194 |
|
file, along with the averaged view. |
| 195 |
|
The picture dimensions computed from the first view will be the |
| 232 |
|
To interpolate two frames of a walk-through animation, anti-alias to |
| 233 |
|
512x400 and increase the exposure by 2.5 f-stops: |
| 234 |
|
.IP "" .2i |
| 235 |
< |
pinterp -vf 27.vf -a -x 512 -y 400 -e +2.5 30.pic 30.z 20.pic 20.z > 27.pic |
| 235 |
> |
pinterp \-vf 27.vf \-a \-x 512 \-y 400 \-e +2.5 30.hdr 30.z 20.hdr 20.z > 27.hdr |
| 236 |
|
.PP |
| 237 |
|
To extrapolate a second eyepoint for a stereo pair and recalculate |
| 238 |
|
background regions: |
| 239 |
|
.IP "" .2i |
| 240 |
< |
pinterp -vf right.vf -ff -fr "-av .1 .1 .1 scene.oct" left.pic left.z > right.pic |
| 240 |
> |
pinterp \-vf right.vf \-ff \-fr "\-av .1 .1 .1 scene.oct" left.hdr left.z > right.hdr |
| 241 |
> |
.PP |
| 242 |
> |
To convert an angular fisheye to a hemispherical fisheye: |
| 243 |
> |
.IP "" .2i |
| 244 |
> |
pinterp \-vf fish.hdr \-vth -ff fish.hdr 1 > hemi.hdr |
| 245 |
|
.SH AUTHOR |
| 246 |
|
Greg Ward |
| 247 |
|
.SH "SEE ALSO" |
| 248 |
< |
getinfo(1), pdfblur(1), pfilt(1), pmblur(1), rpict(1), ranimate(1), |
| 249 |
< |
rtrace(1), rview(1) |
| 248 |
> |
getinfo(1), pdfblur(1), pfilt(1), pmblur(1), pmdblur(1), rpict(1), |
| 249 |
> |
ranimate(1), rcode_depth(1), rtpict(1), rtrace(1), rvu(1) |
