"Find first colour that is not used in the image and has higher RGB
values than startR, startG, startB. Returns a tuple consisting of a
success flag and rgb values.", "");
+
+ %extend {
+ DocStr(GetCount,
+ "Returns the pixel count for the given key. Use `MakeKey` to create a
+key value from a RGB tripple.", "");
+ unsigned long GetCount(unsigned long key) {
+ wxImageHistogramEntry e = (*self)[key];
+ return e.value;
+ }
+
+ DocStr(GetCountRGB,
+ "Returns the pixel count for the given RGB values.", "");
+ unsigned long GetCountRGB(unsigned char r,
+ unsigned char g,
+ unsigned char b) {
+ unsigned long key = wxImageHistogram::MakeKey(r, g, b);
+ wxImageHistogramEntry e = (*self)[key];
+ return e.value;
+ }
+
+ DocStr(GetCountColour,
+ "Returns the pixel count for the given `wx.Colour` value.", "");
+ unsigned long GetCountColour(const wxColour& colour) {
+ unsigned long key = wxImageHistogram::MakeKey(colour.Red(),
+ colour.Green(),
+ colour.Blue());
+ wxImageHistogramEntry e = (*self)[key];
+ return e.value;
+ }
+ }
+
};
class wxImage : public wxObject {
public:
- wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 );
+ DocCtorStr(
+ wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 ),
+ "", "");
+
~wxImage();
// Alternate constructors
- %name(ImageFromMime) wxImage(const wxString& name, const wxString& mimetype, int index = -1);
- %name(ImageFromStream) wxImage(wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1);
- %name(ImageFromStreamMime) wxImage(wxInputStream& stream, const wxString& mimetype, int index = -1 );
+ DocCtorStrName(
+ wxImage(const wxString& name, const wxString& mimetype, int index = -1),
+ "", "",
+ ImageFromMime);
+
+ DocCtorStrName(
+ wxImage(wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1),
+ "", "",
+ ImageFromStream);
+
+ DocCtorStrName(
+ wxImage(wxInputStream& stream, const wxString& mimetype, int index = -1 ),
+ "", "",
+ ImageFromStreamMime);
+
%extend {
- %name(EmptyImage) wxImage(int width=0, int height=0, bool clear = true) {
+ %rename(EmptyImage) wxImage(int width=0, int height=0, bool clear = true);
+ wxImage(int width=0, int height=0, bool clear = true)
+ {
if (width > 0 && height > 0)
return new wxImage(width, height, clear);
else
}
MustHaveApp(wxImage(const wxBitmap &bitmap));
- %name(ImageFromBitmap) wxImage(const wxBitmap &bitmap) {
+ %rename(ImageFromBitmap) wxImage(const wxBitmap &bitmap);
+ wxImage(const wxBitmap &bitmap)
+ {
return new wxImage(bitmap.ConvertToImage());
}
- %name(ImageFromData) wxImage(int width, int height, unsigned char* data) {
+ %rename(ImageFromData) wxImage(int width, int height, unsigned char* data);
+ 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);
if (copy == NULL) {
memcpy(copy, data, width*height*3);
return new wxImage(width, height, copy, false);
}
+
+
+ %rename(ImageFromDataWithAlpha) wxImage(int width, int height, unsigned char* data, unsigned char* alpha);
+ wxImage(int width, int height, unsigned char* data, unsigned char* alpha)
+ {
+ // Copy the source data so the wxImage can clean it up later
+ unsigned char* dcopy = (unsigned char*)malloc(width*height*3);
+ if (dcopy == NULL) {
+ PyErr_NoMemory();
+ return NULL;
+ }
+ memcpy(dcopy, data, width*height*3);
+ unsigned char* acopy = (unsigned char*)malloc(width*height);
+ if (acopy == NULL) {
+ PyErr_NoMemory();
+ return NULL;
+ }
+ memcpy(acopy, alpha, width*height);
+
+ return new wxImage(width, height, dcopy, acopy, false);
+ }
}
+ // TODO: wxImage( char** xpmData );
+
+
void Create( int width, int height );
void Destroy();
wxImage ShrinkBy( int xFactor , int yFactor ) const ;
wxImage& Rescale(int width, int height);
+ // resizes the image in place
+ wxImage& Resize( const wxSize& size, const wxPoint& pos,
+ int r = -1, int g = -1, int b = -1 );
+
void SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b );
+
+ %Rename(SetRGBRect,
+ void, SetRGB( const wxRect& rect,
+ unsigned char r, unsigned char g, unsigned char b ));
+
unsigned char GetRed( int x, int y );
unsigned char GetGreen( int x, int y );
unsigned char GetBlue( int x, int y );
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(
nothing.", "");
+ DocDeclStr(
+ bool , ConvertColourToAlpha( unsigned char r, unsigned char g, unsigned char b ),
+ "This method converts an image where the original alpha information is
+only available as a shades of a colour (actually shades of grey)
+typically when you draw anti-aliased text into a bitmap. The DC
+drawing routines draw grey values on the black background although
+they actually mean to draw white with differnt alpha values. This
+method reverses it, assuming a black (!) background and white text.
+The method will then fill up the whole image with the colour given.", "");
+
+
// Set image's mask to the area of 'mask' that has <mr,mg,mb> colour
bool SetMaskFromImage(const wxImage & mask,
static int GetImageCount( const wxString& name, long type = wxBITMAP_TYPE_ANY );
bool LoadFile( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 );
- %name(LoadMimeFile)bool LoadFile( const wxString& name, const wxString& mimetype, int index = -1 );
+ %Rename(LoadMimeFile, bool, LoadFile( const wxString& name, const wxString& mimetype, int index = -1 ));
bool SaveFile( const wxString& name, int type );
- %name(SaveMimeFile)bool SaveFile( const wxString& name, const wxString& mimetype );
+ %Rename(SaveMimeFile, bool, SaveFile( const wxString& name, const wxString& mimetype ));
- %name(CanReadStream) static bool CanRead( wxInputStream& stream );
- %name(LoadStream) bool LoadFile( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1 );
- %name(LoadMimeStream) bool LoadFile( wxInputStream& stream, const wxString& mimetype, int index = -1 );
+ %Rename(CanReadStream, static bool, CanRead( wxInputStream& stream ));
+ %Rename(LoadStream, bool, LoadFile( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1 ));
+ %Rename(LoadMimeStream, bool, LoadFile( wxInputStream& stream, const wxString& mimetype, int index = -1 ));
bool Ok();
int GetWidth();
}
wxImage GetSubImage(const wxRect& rect);
+
+ // Paste the image or part of this image into an image of the given size at the pos
+ // any newly exposed areas will be filled with the rgb colour
+ // by default if r = g = b = -1 then fill with this image's mask colour or find and
+ // set a suitable mask colour
+ wxImage Size( const wxSize& size, const wxPoint& pos,
+ int r = -1, int g = -1, int b = -1 ) const;
+
wxImage Copy();
void Paste( const wxImage &image, int x, int y );
unsigned char* buffer;
int size;
- bool blocked = wxPyBeginBlockThreads();
+ wxPyBlock_t blocked = wxPyBeginBlockThreads();
if (!PyArg_Parse(data, "t#", &buffer, &size))
goto done;
unsigned char* buffer;
int size;
- bool blocked = wxPyBeginBlockThreads();
+ wxPyBlock_t blocked = wxPyBeginBlockThreads();
if (!PyArg_Parse(data, "t#", &buffer, &size))
goto done;
}
void SetMaskColour( unsigned char r, unsigned char g, unsigned char b );
+
+ DocDeclAStr(
+ /*bool*/ void , GetOrFindMaskColour( unsigned char *OUTPUT,
+ unsigned char *OUTPUT,
+ unsigned char *OUTPUT ) const,
+ "GetOrFindMaskColour() -> (r,g,b)",
+ "Get the current mask colour or find a suitable colour.", "");
+
+
unsigned char GetMaskRed();
unsigned char GetMaskGreen();
unsigned char GetMaskBlue();
wxImage ConvertToMono( unsigned char r, unsigned char g, unsigned char b ) const;
void SetOption(const wxString& name, const wxString& value);
- %name(SetOptionInt)void SetOption(const wxString& name, int value);
+ %Rename(SetOptionInt, void, SetOption(const wxString& name, int value));
wxString GetOption(const wxString& name) const;
int GetOptionInt(const wxString& name) const;
bool HasOption(const wxString& name) const;
//---------------------------------------------------------------------------
-
+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);
+MAKE_CONST_WXSTRING(IMAGE_OPTION_QUALITY);
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);
+
+MAKE_CONST_WXSTRING(IMAGE_OPTION_PNG_FORMAT);
+MAKE_CONST_WXSTRING(IMAGE_OPTION_PNG_BITDEPTH);
+
+enum
+{
+ wxPNG_TYPE_COLOUR = 0,
+ wxPNG_TYPE_GREY = 2,
+ wxPNG_TYPE_GREY_RED = 3
+};
+
enum
{
wxBMP_24BPP = 24, // default, do not need to set
projects / wxWidgets.git / blobdiff