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Added wxQuantize

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28588 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2004-08-02 21:56:06 +00:00
parent 44420d2e50
commit be43ef045a
3 changed files with 54 additions and 5 deletions
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51
wxPython/src/_image.i
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@@ -89,13 +89,13 @@ public:
return new wxImage(width, height, clear);
else
return new wxImage;
}
}
MustHaveApp(wxImage(const wxBitmap &bitmap));
%name(ImageFromBitmap) wxImage(const wxBitmap &bitmap) {
return new wxImage(bitmap.ConvertToImage());
}
%name(ImageFromData) wxImage(int width, int height, unsigned char* data) {
// Copy the source data so the wxImage can clean it up later
unsigned char* copy = (unsigned char*)malloc(width*height*3);
@@ -107,7 +107,7 @@ public:
return new wxImage(width, height, copy, False);
}
}
void Create( int width, int height );
void Destroy();
@@ -315,7 +315,7 @@ success flag and rgb values.", "");
MustHaveApp(ConvertToBitmap);
MustHaveApp(ConvertToMonoBitmap);
%extend {
wxBitmap ConvertToBitmap() {
wxBitmap bitmap(*self);
@@ -361,7 +361,7 @@ 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_RESOLUTIONUNIT);
MAKE_CONST_WXSTRING(IMAGE_OPTION_RESOLUTIONUNIT);
enum
{
@@ -455,4 +455,45 @@ public:
};
#endif
//---------------------------------------------------------------------------
%{
#include <wx/quantize.h>
%}
enum {
wxQUANTIZE_INCLUDE_WINDOWS_COLOURS,
// wxQUANTIZE_RETURN_8BIT_DATA,
wxQUANTIZE_FILL_DESTINATION_IMAGE
};
DocStr(wxQuantize,
"Performs quantization, or colour reduction, on a wxImage.", "");
class wxQuantize /*: public wxObject */
{
public:
%extend {
DocStr(
Quantize,
"Reduce the colours in the source image and put the result into the
destination image, setting the palette in the detination if
needed. Both images may be the same, to overwrite the source image.", "
:todo: Create a version that returns the wx.Palette used.");
static bool Quantize(const wxImage& src, wxImage& dest, int desiredNoColours = 236,
int flags = wxQUANTIZE_INCLUDE_WINDOWS_COLOURS|wxQUANTIZE_FILL_DESTINATION_IMAGE)
{
return wxQuantize::Quantize(src, dest,
//NULL, // palette
desiredNoColours,
NULL, // eightBitData
flags);
}
}
};
//---------------------------------------------------------------------------