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- pnmgamma(1) Unix Programmer's Manual pnmgamma(1)
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- NNNAAAMMMEEE
- pnmgamma - perform gamma correction on a portable anymap
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- SSSYYYNNNOOOPPPSSSIIISSS
- pppnnnmmmgggaaammmmmmaaa _v_a_l_u_e [_p_n_m_f_i_l_e]
- pppnnnmmmgggaaammmmmmaaa _r_e_d_v_a_l_u_e _g_r_e_e_n_v_a_l_u_e _b_l_u_e_v_a_l_u_e [_p_n_m_f_i_l_e]
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- DDDEEESSSCCCRRRIIIPPPTTTIIIOOONNN
- Reads a portable anymap as input. Performs gamma correction, and
- produces a portable anymap as output.
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- The arguments specify what gamma value(s) to use. A value of 1.0 leaves
- the image alone, less than one darkens it, and greater than one lightens
- it.
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- All flags can be abbreviated to their shortest unique prefix.
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- SSSEEEEEE AAALLLSSSOOO
- pnm(5)
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- AAAUUUTTTHHHOOORRR
- Copyright (C) 1991 by Bill Davidson and Jef Poskanzer.
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- 12 January 1991 1
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