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Text File  |  1995-07-26  |  4.4 KB  |  133 lines
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  4.      ppppppppmmmmttttooooppppjjjj((((1111))))        XXXXEEEENNNNIIIIXXXX SSSSyyyysssstttteeeemmmm VVVV ((((11113333 JJJJuuuullllyyyy 1111999999991111))))        ppppppppmmmmttttooooppppjjjj((((1111))))
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  8.      NNNNAAAAMMMMEEEE
  9.           ppmtopj - convert a portable pixmap to an HP PaintJet file
  10.  
  11.      SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
  12.           ppppppppmmmmttttooooppppjjjj [-gamma _v_a_l] [----xxxxppppoooossss _v_a_l] [----yyyyppppoooossss _v_a_l] [----bbbbaaaacccckkkk
  13.           ddddaaaarrrrkkkk|lllliiiitttteeee] [----rrrrlllleeee] [----cccceeeennnntttteeeerrrr] [----rrrreeeennnnddddeeeerrrr
  14.           nnnnoooonnnneeee||||ssssnnnnaaaapppp||||bbbbwwww||||ddddiiiitttthhhheeeerrrr||||ddddiiiiffffffffuuuusssseeee||||mmmmoooonnnnooooddddiiiitttthhhheeeerrrr||||mmmmoooonnnnooooddddiiiiffffffffuuuusssseeee||||cccclllluuuusssstttteeeerrrrddddiiiitttthhhheeeerrrr||||mmmmoooonnnnoooocccclllluuuusssstttteeeerrrrddddiiiitttthhhheeeerrrr]
  15.           [_p_p_m_f_i_l_e]
  16.  
  17.      DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  18.           Reads a portable pixmap as input and converts it into a
  19.           format suitable to be printed by an HP PaintJet printer.
  20.  
  21.           For best results, the input file should be in 8-color RGB
  22.           form; i.e. it should have only the 8 binary combinations of
  23.           full-on and full-off primaries.  You could get this by
  24.           sending the input file through _p_p_m_q_u_a_n_t -_m_a_p with a map file
  25.           such as:
  26.               P3
  27.               8 1
  28.               255
  29.               0 0 0      255 0 0    0 255 0    0 0 255
  30.               255 255 0  255 0 255  0 255 255  255 255 255
  31.           Or else you could use use _p_p_m_d_i_t_h_e_r -_r_e_d _2 -_g_r_e_e_n _2 -_b_l_u_e
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  33.      OOOOPPPPTTTTIIIIOOOONNNNSSSS
  34.           ----rrrrlllleeee          Run length encode the image.  (This can result
  35.                         in larger images)
  36.  
  37.           ----bbbbaaaacccckkkk         Enhance the foreground by indicating if the
  38.                         background is light or dark compated to the
  39.                         foreground.
  40.  
  41.           ----rrrreeeennnnddddeeeerrrr _a_l_g   Use an internal rendering algorithm (default
  42.                         dither).
  43.  
  44.           ----ggggaaaammmmmmmmaaaa _i_n_t    Gamma correct the image using the integet
  45.                         parameter as a gamma (default 0).
  46.  
  47.           ----cccceeeennnntttteeeerrrr       Center the image to an 8.5 by 11 page
  48.  
  49.           ----xxxxppppoooossss _p_o_s     Move by pos pixels in the x direction.
  50.  
  51.           ----yyyyppppoooossss _p_o_s     Move by pos pixels in the y direction.
  52.  
  53.      RRRREEEEFFFFEEEERRRREEEENNNNCCCCEEEESSSS
  54.           HP PaintJet XL Color Graphics Printer User's Guide
  55.  
  56.      SSSSEEEEEEEE AAAALLLLSSSSOOOO
  57.           pnmdepth(1), ppmquant(1), ppmdither(1), ppm(5)
  58.  
  59.      BBBBUUUUGGGGSSSS
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  63.      PPPPaaaaggggeeee 1111                                           ((((pppprrrriiiinnnntttteeeedddd 9999////7777////99993333))))
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  70.      ppppppppmmmmttttooooppppjjjj((((1111))))        XXXXEEEENNNNIIIIXXXX SSSSyyyysssstttteeeemmmm VVVV ((((11113333 JJJJuuuullllyyyy 1111999999991111))))        ppppppppmmmmttttooooppppjjjj((((1111))))
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  74.           Most of the options have not been tested because of the
  75.           price of the paper.
  76.  
  77.      AAAAUUUUTTTTHHHHOOOORRRR
  78.           Copyright (C) 1991 by Christos Zoulas.
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  129.      Page 2                                           (printed 9/7/93)
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