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Updated manual regarding image alpha support for TGA handler.

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TGA was not mentioned in the list of formats supporting loading of alpha, but alpha loading support has been available since r42644.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68944 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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Dimitri Schoolwerth
2011-08-28 22:06:46 +00:00
parent 5d2be7cc55
commit d6d29abb44
1 changed files with 1 additions and 1 deletions
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interface/wx/image.h
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@@ -342,7 +342,7 @@ const unsigned char wxIMAGE_ALPHA_OPAQUE = 0xff;
While all images have RGB data, not all images have an alpha channel. Before
using wxImage::GetAlpha you should check if this image contains an alpha
channel with wxImage::HasAlpha. Currently the BMP, PNG, and TIFF format
channel with wxImage::HasAlpha. Currently the BMP, PNG, TGA, and TIFF format
handlers have full alpha channel support for loading so if you want to use
alpha you have to use one of these formats. If you initialize the image
alpha channel yourself using wxImage::SetAlpha, you should save it in