colorize.lyx 2.5 KB

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  1. #LyX file created by tex2lyx 2.0.4
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  63. \end_header
  64. \begin_body
  65. \begin_layout Subsection
  66. Colors > Colorize
  67. \end_layout
  68. \begin_layout Standard
  69. \begin_inset CommandInset label
  70. LatexCommand label
  71. name "subsection:colorize"
  72. \end_inset
  73. \end_layout
  74. \begin_layout Standard
  75. \begin_inset Index idx
  76. status collapsed
  77. \begin_layout Plain Layout
  78. couleurs
  79. \end_layout
  80. \end_inset
  81. Même interface que la fonction "Set Unique" (
  82. \begin_inset CommandInset ref
  83. LatexCommand ref
  84. reference "subsection:setUniqueColor"
  85. \end_inset
  86. - voir ci-dessus).
  87. \begin_inset Newline newline
  88. \end_inset
  89. \end_layout
  90. \begin_layout Standard
  91. Cette fonction permet de modifier les couleurs actuelles des points par multiplication des composantes de la couleur actuelle par celles de la couleur sélectionnée.
  92. \begin_inset Newline newline
  93. \end_inset
  94. \end_layout
  95. \begin_layout Standard
  96. Soit
  97. \begin_inset Formula $(r,g,b)$
  98. \end_inset
  99. les composantes rouge, vert et bleu d'un point, et
  100. \begin_inset Formula $(r_m,g_m,b_m)$
  101. \end_inset
  102. la couleur à
  103. \shape italic
  104. multiplier
  105. \shape default
  106. :
  107. \begin_inset Newline newline
  108. \end_inset
  109. \begin_inset Formula \[
  110. (r',g',b')=(r*\frac{r_m}{255},g*\frac{g_m}{255},b*\frac{b_m}{255})\\
  111. \]
  112. \end_inset
  113. Remarque : si l'entité n'a pas de couleur, alors la fonction se comportera comme "Set Unique".
  114. \end_layout
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  116. \end_document