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Added functions for blurring and scaling images and changing the alpha value

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@494 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2007-07-05 21:58:09 +00:00
parent d7898faa8c
commit 801dc3db39
12 changed files with 360 additions and 15 deletions
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src/gfx/gfx.hpp
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@@ -123,6 +123,8 @@ void draw_combine_image(DC& dc, UInt x, UInt y, const Image& img, ImageCombine c
/// Use the red channel of img_alpha as alpha channel for img
void set_alpha(Image& img, const Image& img_alpha);
/// Set the transparency of img
void set_alpha(Image& img, double alpha);
/// An alpha mask is an alpha channel that can be copied to another image
/** It is created by treating black in the source image as transparent and white (red) as opaque