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Add InitAlpha

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32221 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2005-02-19 22:55:35 +00:00
parent 94ac840b49
commit 655e17cf4e
1 changed files with 17 additions and 1 deletions
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18
wxPython/src/_image.i
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@@ -166,6 +166,14 @@ public:
unsigned char GetAlpha(int x, int y);
bool HasAlpha();
DocDeclStr(
void , InitAlpha(),
"Initializes the image alpha channel data. It is an error to call it if
the image already has alpha data. If it doesn't, alpha data will be by
default initialized to all pixels being fully opaque. But if the image
has a a mask colour, all mask pixels will be completely transparent.", "");
// find first colour that is not used in the image and has higher
// RGB values than <startR,startG,startB>
DocDeclAStr(
@@ -422,11 +430,13 @@ const wxImage wxNullImage;
//---------------------------------------------------------------------------
MAKE_CONST_WXSTRING(IMAGE_OPTION_FILENAME);
MAKE_CONST_WXSTRING(IMAGE_OPTION_BMP_FORMAT);
MAKE_CONST_WXSTRING(IMAGE_OPTION_CUR_HOTSPOT_X);
MAKE_CONST_WXSTRING(IMAGE_OPTION_CUR_HOTSPOT_Y);
MAKE_CONST_WXSTRING(IMAGE_OPTION_RESOLUTION);
MAKE_CONST_WXSTRING(IMAGE_OPTION_RESOLUTIONX);
MAKE_CONST_WXSTRING(IMAGE_OPTION_RESOLUTIONY);
MAKE_CONST_WXSTRING(IMAGE_OPTION_RESOLUTIONUNIT);
enum
@@ -436,6 +446,12 @@ enum
};
MAKE_CONST_WXSTRING(IMAGE_OPTION_BITSPERSAMPLE);
MAKE_CONST_WXSTRING(IMAGE_OPTION_SAMPLESPERPIXEL);
MAKE_CONST_WXSTRING(IMAGE_OPTION_COMPRESSION);
MAKE_CONST_WXSTRING(IMAGE_OPTION_IMAGEDESCRIPTOR);
enum
{
wxBMP_24BPP = 24, // default, do not need to set