 Main
 Unix Man Pages
|
|
| Developer's Daily | Unix by Example |
| main | java | perl | unix | dev directory | web log |
|
pgmramp - generate a grayscale ramp |
|
pgmramp -lr|-tb | -rectangle|-ellipse width height |
|
Generates a graymap of the specified size containing a black-to-white ramp. These ramps are useful for multiplying with other images, using the pnmarith tool. |
|
-lr |
A left to right ramp. |
|||
|
-tb |
A top to bottom ramp. |
|
-rectangle |
|
A rectangular ramp. |
|
-ellipse |
|
An elliptical ramp. |
|
All flags can be abbreviated to their shortest unique prefix. |
|
pnmarith(1), pgm(5) |
|
Copyright (C) 1989 by Jef Poskanzer. |