X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bf64693b34191a9603bc2426b69cfd52fd33df32..5f2502393e042e6e2c871ff94b7ccaf7a78b264d:/wxPython/src/_image.i diff --git a/wxPython/src/_image.i b/wxPython/src/_image.i index c183f2c9f2..43bec0c1c2 100644 --- a/wxPython/src/_image.i +++ b/wxPython/src/_image.i @@ -28,6 +28,13 @@ enum { }; +// Constants for wxImage::Scale() for determining the level of quality +enum +{ + wxIMAGE_QUALITY_NORMAL = 0, + wxIMAGE_QUALITY_HIGH = 1 +}; + //--------------------------------------------------------------------------- %newgroup @@ -54,6 +61,11 @@ public: void SetExtension(const wxString& extension); void SetType(long type); void SetMimeType(const wxString& mimetype); + + %property(Extension, GetExtension, SetExtension, doc="See `GetExtension` and `SetExtension`"); + %property(MimeType, GetMimeType, SetMimeType, doc="See `GetMimeType` and `SetMimeType`"); + %property(Name, GetName, SetName, doc="See `GetName` and `SetName`"); + %property(Type, GetType, SetType, doc="See `GetType` and `SetType`"); }; @@ -394,19 +406,60 @@ initialized to black. Otherwise, the image data will be uninitialized.", ""); DocDeclStr( - wxImage , Scale( int width, int height ), + wxImage , Scale( int width, int height, int quality = wxIMAGE_QUALITY_NORMAL ), "Returns a scaled version of the image. This is also useful for scaling bitmaps in general as the only other way to scale bitmaps is to blit a -`wx.MemoryDC` into another `wx.MemoryDC`.", " +`wx.MemoryDC` into another `wx.MemoryDC`. The ``quality`` parameter +specifies what method to use for resampling the image. It can be +either wx.IMAGE_QUALITY_NORMAL, which uses the normal default scaling +method of pixel replication, or wx.IMAGE_QUALITY_HIGH which uses +bicubic and box averaging resampling methods for upsampling and +downsampling respectively.", " + +It should be noted that although using wx.IMAGE_QUALITY_HIGH produces +much nicer looking results it is a slower method. Downsampling will +use the box averaging method which seems to operate very fast. If you +are upsampling larger images using this method you will most likely +notice that it is a bit slower and in extreme cases it will be quite +substantially slower as the bicubic algorithm has to process a lot of +data. + +It should also be noted that the high quality scaling may not work as +expected when using a single mask colour for transparency, as the +scaling will blur the image and will therefore remove the mask +partially. Using the alpha channel will work. :see: `Rescale`"); + + + wxImage ResampleBox(int width, int height) const; + wxImage ResampleBicubic(int width, int height) const; + + DocDeclStr( + wxImage , Blur(int radius), + "Blurs the image in both horizontal and vertical directions by the +specified pixel ``radius``. This should not be used when using a +single mask colour for transparency.", ""); + + DocDeclStr( + wxImage , BlurHorizontal(int radius), + "Blurs the image in the horizontal direction only. This should not be +used when using a single mask colour for transparency. +", ""); + + DocDeclStr( + wxImage , BlurVertical(int radius), + "Blurs the image in the vertical direction only. This should not be +used when using a single mask colour for transparency.", ""); + + DocDeclStr( wxImage , ShrinkBy( int xFactor , int yFactor ) const , "Return a version of the image scaled smaller by the given factors.", ""); DocDeclStr( - wxImage& , Rescale(int width, int height), + wxImage& , Rescale(int width, int height, int quality = wxIMAGE_QUALITY_NORMAL), "Changes the size of the image in-place by scaling it: after a call to this function, the image will have the given width and height. @@ -615,8 +668,9 @@ object, using a MIME type string to specify the image file format.", "", DocDeclStr( - bool , Ok(), + bool , IsOk(), "Returns true if image data is present.", ""); + %pythoncode { Ok = IsOk } DocDeclStr( int , GetWidth(), @@ -982,7 +1036,18 @@ range -1.0..1.0 where -1.0 is -360 degrees and 1.0 is 360 degrees", ""); "Converts a color in HSV color space to RGB color space.", ""); - %pythoncode { def __nonzero__(self): return self.Ok() } + %pythoncode { def __nonzero__(self): return self.IsOk() } + + %property(AlphaBuffer, GetAlphaBuffer, SetAlphaBuffer, doc="See `GetAlphaBuffer` and `SetAlphaBuffer`"); + %property(AlphaData, GetAlphaData, SetAlphaData, doc="See `GetAlphaData` and `SetAlphaData`"); + %property(Data, GetData, SetData, doc="See `GetData` and `SetData`"); + %property(DataBuffer, GetDataBuffer, SetDataBuffer, doc="See `GetDataBuffer` and `SetDataBuffer`"); + %property(Height, GetHeight, doc="See `GetHeight`"); + %property(MaskBlue, GetMaskBlue, doc="See `GetMaskBlue`"); + %property(MaskGreen, GetMaskGreen, doc="See `GetMaskGreen`"); + %property(MaskRed, GetMaskRed, doc="See `GetMaskRed`"); + %property(Width, GetWidth, doc="See `GetWidth`"); + };