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pnmenlarge.1
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1995-07-25
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2KB
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67 lines
ppppnnnnmmmmeeeennnnllllaaaarrrrggggeeee((((1111)))) XXXXEEEENNNNIIIIXXXX SSSSyyyysssstttteeeemmmm VVVV ((((22226666 FFFFeeeebbbbrrrruuuuaaaarrrryyyy 1111999988889999)))) ppppnnnnmmmmeeeennnnllllaaaarrrrggggeeee((((1111))))
NNNNAAAAMMMMEEEE
pnmenlarge - read a portable anymap and enlarge it N times
SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
ppppnnnnmmmmeeeennnnllllaaaarrrrggggeeee _N [_p_n_m_f_i_l_e]
DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
Reads a portable anymap as input. Replicates its pixels _N
times, and produces a portable anymap as output.
_p_n_m_e_n_l_a_r_g_e can only enlarge by integer factors. The slower
but more general _p_n_m_s_c_a_l_e can enlarge or reduce by arbitrary
factors, and _p_b_m_r_e_d_u_c_e can reduce by integer factors, but
only for bitmaps.
If you enlarge by a factor of 3 or more, you should probably
add a _p_n_m_s_m_o_o_t_h step; otherwise, you can see the original
pixels in the resulting image.
SSSSEEEEEEEE AAAALLLLSSSSOOOO
pbmreduce(1), pnmscale(1), pnmsmooth(1), pnm(5)
AAAAUUUUTTTTHHHHOOOORRRR
Copyright (C) 1989 by Jef Poskanzer.
Page 1 (printed 9/7/93)