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Added ConvertToGreyscale

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37011 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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Robin Dunn
2006-01-20 17:23:02 +00:00
parent d059fe4a3c
commit e054c6ad5c
1 changed files with 8 additions and 0 deletions
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8
wxPython/src/_image.i
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@@ -873,6 +873,14 @@ indicates the orientation.", "");
"Replaces the colour specified by ``(r1,g1,b1)`` by the colour "Replaces the colour specified by ``(r1,g1,b1)`` by the colour
``(r2,g2,b2)``.", ""); ``(r2,g2,b2)``.", "");
DocDeclStr(
wxImage , ConvertToGreyscale( double lr = 0.299,
double lg = 0.587,
double lb = 0.114 ) const,
"Convert to greyscale image. Uses the luminance component (Y) of the
image. The luma value (YUV) is calculated using (R * lr) + (G * lg) + (B * lb),
defaults to ITU-T BT.601", "");
DocDeclStr( DocDeclStr(
wxImage , ConvertToMono( byte r, byte g, byte b ) const, wxImage , ConvertToMono( byte r, byte g, byte b ) const,