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x or along y. |
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|
Most Radiance pictures are sorted top to bottom, then left |
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to right. |
| 213 |
< |
This corresponds to a specification of the form "-y yres +x xres". |
| 213 |
> |
This corresponds to a specification of the form "\-y yres +x xres". |
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|
Either an upper or lower case 'X' may be used for this option. |
| 215 |
|
Like the |
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|
.I \-y |
| 220 |
|
.SH EXAMPLE |
| 221 |
|
To look at the original, unique pixels in picture: |
| 222 |
|
.IP "" .2i |
| 223 |
< |
pvalue -o -u picture | more |
| 223 |
> |
pvalue \-o \-u picture | more |
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|
.PP |
| 225 |
|
To convert from a 512x400 8-bit greyscale image in bottom to top, |
| 226 |
|
left to right scanline ordering: |
| 227 |
|
.IP "" .2i |
| 228 |
< |
pvalue -r -db -b -h +y 400 +x 512 input.im > flipped.pic |
| 228 |
> |
pvalue \-r \-db \-b \-h +y 400 +x 512 input.im > flipped.pic |
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|
.br |
| 230 |
< |
pflip -v flipped.pic > final.pic |
| 230 |
> |
pflip \-v flipped.pic > final.pic |
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|
.SH AUTHOR |
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|
Greg Ward |
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|
.SH BUGS |
