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Last change
on this file since 134 was
134,
checked in by navarro, 18 years ago
|
|
change *.pro file properties (del eof-style, del executable, set keywords Id
|
-
Property svn:eol-style set to
native
-
Property svn:keywords set to
Id
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File size:
668 bytes
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| Line | |
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| 1 | ;+ |
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| 2 | ; @file_comments |
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| 3 | ; Clarify the current palette playing with brightness |
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| 4 | ; |
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| 5 | ; @param coef {in}{required} The rule of attenuation of colors divide by 2 the brightness by default |
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| 6 | ; |
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| 7 | ; @param red |
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| 8 | ; |
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| 9 | ; @param green |
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| 10 | ; |
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| 11 | ; @param blue |
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| 12 | ; |
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| 13 | ; @todo Seb: compléter param red/green/blue |
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| 14 | ;- |
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| 15 | PRO palit, coef, red, green, blue |
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| 16 | ; |
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| 17 | compile_opt idl2, strictarrsubs |
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| 18 | ; |
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| 19 | IF n_elements(coef) EQ 0 THEN coef = 0.5 |
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| 20 | IF n_elements(red) EQ 0 THEN tvlct, red, green, blue, /get |
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| 21 | color_convert, red, green, blue, h, l, s, /rgb_hls |
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| 22 | l = 1.-coef*(1.-l) |
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| 23 | ; |
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| 24 | ; Black must stay really black! |
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| 25 | ; Each palette starts by Black and ends by white |
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| 26 | ; |
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| 27 | l[0] = 0. |
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| 28 | tvlct, h, l, s, /hls |
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| 29 | return |
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| 30 | END |
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