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ConvertAlphaToMask

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28899 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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Robin Dunn
2004-08-25 21:16:40 +00:00
parent ab9bb9c00f
commit 125c972b66
1 changed files with 12 additions and 0 deletions
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12
wxPython/src/_image.i
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@@ -135,6 +135,18 @@ values than startR, startG, startB. Returns a tuple consisting of a
success flag and rgb values.", ""); success flag and rgb values.", "");
DocDeclStr(
bool , ConvertAlphaToMask(byte threshold = 128),
"If the image has alpha channel, this method converts it to mask. All pixels
with alpha value less than ``threshold`` are replaced with mask colour and the
alpha channel is removed. Mask colour is chosen automatically using
`FindFirstUnusedColour`.
If the image image doesn't have alpha channel, ConvertAlphaToMask does
nothing.", "");
// Set image's mask to the area of 'mask' that has <mr,mg,mb> colour // Set image's mask to the area of 'mask' that has <mr,mg,mb> colour
bool SetMaskFromImage(const wxImage & mask, bool SetMaskFromImage(const wxImage & mask,
byte mr, byte mg, byte mb); byte mr, byte mg, byte mb);