[2] | 1 | PRO chcolps, n1, n2, file, PALIT1 = palit1, PALIT2 = palit2 |
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| 2 | ;; |
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| 3 | ;; Modifie les couleurs d''un fichier postscript |
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| 4 | ;; |
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| 5 | ;; Creation : G. Roullet 1999 |
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| 6 | ;; |
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| 7 | ; |
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| 8 | ; recupere les palettes |
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| 9 | ; |
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| 10 | lct, n1 |
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| 11 | IF keyword_set(palit1) THEN palit, palit1 |
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| 12 | tvlct, red, green, blue, /get |
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| 13 | |
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| 14 | lct, n2 |
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| 15 | IF keyword_set(palit2) THEN palit, palit2 |
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| 16 | tvlct, red1, green1, blue1, /get |
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| 17 | ; |
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| 18 | ; |
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| 19 | ; |
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| 20 | filein = file |
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| 21 | fileout = file+'.new' |
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| 22 | |
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| 23 | openr, numin, filein, /get_lun |
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| 24 | openw, numout, fileout, /get_lun |
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| 25 | ligne = '' |
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| 26 | nl = 0 |
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| 27 | colortab = 0 |
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| 28 | ; |
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| 29 | ; Scan le fichier |
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| 30 | ; |
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| 31 | WHILE NOT(eof(numin)) DO BEGIN |
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| 32 | readf, numin, ligne, format = '(A)' |
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| 33 | nl = nl+1 |
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| 34 | ; |
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| 35 | ; Replace setrgbcolor statements |
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| 36 | ; |
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| 37 | pos = strpos(ligne, 'setrgbcolor') |
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| 38 | IF pos NE -1 THEN BEGIN |
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| 39 | r = round(float(strmid(ligne, pos-18, 6))*255) |
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| 40 | g = round(float(strmid(ligne, pos-12, 6))*255) |
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| 41 | b = round(float(strmid(ligne, pos-6, 6))*255) |
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| 42 | ind = where(r EQ red AND g EQ green AND b EQ blue) |
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| 43 | ind = ind[0] |
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| 44 | IF ind[0] NE -1 THEN BEGIN |
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| 45 | r1 = red1[ind]/255. |
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| 46 | g1 = green1[ind]/255. |
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| 47 | b1 = blue1[ind]/255. |
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| 48 | color = string(r1, g1, b1, format = '(3(F5.3,:,X))') |
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| 49 | strput, ligne, color, pos-18 |
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| 50 | ENDIF ELSE BEGIN |
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| 51 | ; print, 'erreur ligne :', nl |
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| 52 | dist = abs(r-red)+abs(g-green)+abs(b-blue) |
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| 53 | ind = (where(dist EQ min(dist)))[0] |
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| 54 | ind = ind[0] |
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| 55 | ; print, 'je trouve ', long([r, g, b]) |
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| 56 | ; print, 'je remplace par ', [red[ind], green[ind], blue[ind]] |
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| 57 | r1 = red1[ind]/255. |
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| 58 | g1 = green1[ind]/255. |
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| 59 | b1 = blue1[ind]/255. |
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| 60 | color = string(r1, g1, b1, format = '(3(F5.3,:,X))') |
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| 61 | strput, ligne, color, pos-18 |
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| 62 | ENDELSE |
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| 63 | ENDIF |
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| 64 | ; |
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| 65 | ; Replace COLORTAB |
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| 66 | ; |
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| 67 | pos = strpos(ligne, '/COLORTAB') |
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| 68 | IF pos NE -1 THEN BEGIN |
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| 69 | build_table, table |
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| 70 | n = 0 |
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| 71 | colortab = 1 |
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| 72 | ENDIF |
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| 73 | |
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| 74 | IF colortab THEN BEGIN |
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| 75 | ligne = table[n] |
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| 76 | n = n+1 |
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| 77 | IF n EQ 24 THEN colortab = 0 |
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| 78 | ENDIF |
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| 79 | ; |
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| 80 | ; Ecrit le fichier de sorti |
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| 81 | ; |
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| 82 | printf, numout, ligne, format = '(A)' |
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| 83 | ENDWHILE |
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| 84 | close, numin |
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| 85 | close, numout |
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| 86 | free_lun, numin |
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| 87 | free_lun, numout |
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| 88 | |
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| 89 | spawn, 'gs '+fileout |
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| 90 | |
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| 91 | END |
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| 92 | |
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| 93 | PRO build_table, tableout |
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| 94 | ; |
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| 95 | ; Fabrique le bloc de colortable |
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| 96 | ; |
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| 97 | |
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| 98 | format_colortable_hexa, table |
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| 99 | |
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| 100 | |
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| 101 | tableout = strarr(25) |
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| 102 | |
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| 103 | tableout[0] = '/COLORTAB < ' |
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| 104 | FOR k = 0, 8 DO tableout[0] = tableout[0]+table[k]+' ' |
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| 105 | FOR i = 1, 22 DO BEGIN |
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| 106 | FOR k = 11*i-2, 11*i+8 DO tableout[i] = tableout[i]+table[k]+' ' |
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| 107 | ENDFOR |
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| 108 | FOR k = 251, 255 DO tableout[i] = tableout[i]+table[k]+' ' |
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| 109 | tableout[i] = tableout[i]+'> def' |
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| 110 | |
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| 111 | END |
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| 112 | |
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| 113 | |
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| 114 | PRO format_colortable_hexa, table |
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| 115 | |
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| 116 | tvlct, r, g, b, /get |
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| 117 | |
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| 118 | z = strarr(256) |
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| 119 | y = strarr(256) |
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| 120 | for k=0,255 do z[k]='00'+strtrim(string(r[k], format = '(Z)'),2) |
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| 121 | for k=0,255 do y[k]=y[k]+strmid(z[k],strlen(z[k])-2,2) |
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| 122 | |
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| 123 | for k=0,255 do z[k]='00'+strtrim(string(g[k], format = '(Z)'),2) |
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| 124 | for k=0,255 do y[k]=y[k]+strmid(z[k],strlen(z[k])-2,2) |
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| 125 | |
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| 126 | for k=0,255 do z[k]='00'+strtrim(string(b[k], format = '(Z)'),2) |
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| 127 | for k=0,255 do y[k]=y[k]+strmid(z[k],strlen(z[k])-2,2) |
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| 128 | |
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| 129 | table = strlowcase(y) |
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| 130 | |
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| 131 | END |
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| 132 | |
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| 133 | |
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| 134 | |
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| 135 | |
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| 136 | |
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| 137 | |
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