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- pgmramp(1) USER COMMANDS pgmramp(1)
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- NAME
- pgmramp - generate a grayscale ramp
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- SYNOPSIS
- pgmramp -lr|-tb|-rectangle| _✓w_✓i_✓d_✓t_✓h _✓h_✓e_✓i_✓g_✓h_✓t
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- DESCRIPTION
- Generates a graymap of the specified size containing a
- black-to-white ramp. These ramps are useful for multiplying
- with other images, using the _✓p_✓n_✓m_✓a_✓r_✓i_✓t_✓h tool.
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- OPTIONS
- -lr A left to right ramp.
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- -tb A top to bottom ramp.
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- -rectangle
- A rectangular ramp.
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- -ellipse
- An elliptical ramp.
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- All flags can be abbreviated to their shortest unique pre-
- fix.
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- SEE ALSO
- pnmarith(1), pgm(5)
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- AUTHOR
- Copyright (C) 1989 by Jef Poskanzer.
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- Sun Release 4.0 Last change: 24 November 1989 1
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