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.br |
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.B getinfo |
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- |
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+ |
.br |
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+ |
.B getinfo |
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+ |
.B -c |
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.B "command .." |
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.SH DESCRIPTION |
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.I Getinfo |
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reads the header of each RADIANCE |
| 41 |
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.I file |
| 42 |
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is given, the standard input is read. |
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.PP |
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< |
The second form of getinfo with a hyphen simply removes the header |
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> |
The second form of |
| 45 |
> |
.I getinfo |
| 46 |
> |
with a hyphen simply removes the header |
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and copies the body of the file from the standard |
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input to the standard output. |
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+ |
.PP |
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+ |
The third form of |
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+ |
.I "getinfo \-c" |
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+ |
is followed by a command and its arguments, which is executed |
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+ |
on the data segment of the standard input. |
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+ |
The header is passed along, with the addition of the command |
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+ |
at the end. |
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+ |
This is roughly equivalent to the following sequence, but does not |
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+ |
require the input to be in a file: |
| 58 |
+ |
.IP "" .2i |
| 59 |
+ |
( getinfo < input ; getinfo - < input | command .. ) |
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.SH EXAMPLE |
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To print the header information from scene1.oct and scene2.hdr: |
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.IP "" .2i |
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.SH AUTHOR |
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Greg Ward |
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.SH "SEE ALSO" |
| 67 |
< |
oconv(1), pfilt(1), rhinfo(1), rpict(1), rvu(1) |
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> |
oconv(1), pfilt(1), rcalc(1), rhinfo(1), rpict(1), rvu(1) |
