X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ab176b4b503d67eb4ac4b45801d8e7c54502bbc9..58cc15871d1a5ec5a6cc17f50be3e2006f57571f:/interface/wx/image.h?ds=sidebyside diff --git a/interface/wx/image.h b/interface/wx/image.h index cc0e1abe78..8f19e19969 100644 --- a/interface/wx/image.h +++ b/interface/wx/image.h @@ -74,6 +74,57 @@ enum wxImagePNGType wxPNG_TYPE_PALETTE = 4 ///< Palette encoding. }; + +/** + Image option names. +*/ +#define wxIMAGE_OPTION_QUALITY wxString("quality") +#define wxIMAGE_OPTION_FILENAME wxString("FileName") +#define wxIMAGE_OPTION_RESOLUTION wxString("Resolution") +#define wxIMAGE_OPTION_RESOLUTIONX wxString("ResolutionX") +#define wxIMAGE_OPTION_RESOLUTIONY wxString("ResolutionY") +#define wxIMAGE_OPTION_RESOLUTIONUNIT wxString("ResolutionUnit") +#define wxIMAGE_OPTION_MAX_WIDTH wxString("MaxWidth") +#define wxIMAGE_OPTION_MAX_HEIGHT wxString("MaxHeight") +#define wxIMAGE_OPTION_ORIGINAL_WIDTH wxString("OriginalWidth") +#define wxIMAGE_OPTION_ORIGINAL_HEIGHT wxString("OriginalHeight") + +#define wxIMAGE_OPTION_BMP_FORMAT wxString("wxBMP_FORMAT") +#define wxIMAGE_OPTION_CUR_HOTSPOT_X wxString("HotSpotX") +#define wxIMAGE_OPTION_CUR_HOTSPOT_Y wxString("HotSpotY") + +#define wxIMAGE_OPTION_GIF_COMMENT wxString("GifComment") + +#define wxIMAGE_OPTION_PNG_FORMAT wxString("PngFormat") +#define wxIMAGE_OPTION_PNG_BITDEPTH wxString("PngBitDepth") +#define wxIMAGE_OPTION_PNG_FILTER wxString("PngF") +#define wxIMAGE_OPTION_PNG_COMPRESSION_LEVEL wxString("PngZL") +#define wxIMAGE_OPTION_PNG_COMPRESSION_MEM_LEVEL wxString("PngZM") +#define wxIMAGE_OPTION_PNG_COMPRESSION_STRATEGY wxString("PngZS") +#define wxIMAGE_OPTION_PNG_COMPRESSION_BUFFER_SIZE wxString("PngZB") + +#define wxIMAGE_OPTION_TIFF_BITSPERSAMPLE wxString("BitsPerSample") +#define wxIMAGE_OPTION_TIFF_SAMPLESPERPIXEL wxString("SamplesPerPixel") +#define wxIMAGE_OPTION_TIFF_COMPRESSION wxString("Compression") +#define wxIMAGE_OPTION_TIFF_PHOTOMETRIC wxString("Photometric") +#define wxIMAGE_OPTION_TIFF_IMAGEDESCRIPTOR wxString("ImageDescriptor") + + +enum +{ + wxBMP_24BPP = 24, // default, do not need to set + //wxBMP_16BPP = 16, // wxQuantize can only do 236 colors? + wxBMP_8BPP = 8, // 8bpp, quantized colors + wxBMP_8BPP_GREY = 9, // 8bpp, rgb averaged to greys + wxBMP_8BPP_GRAY = wxBMP_8BPP_GREY, + wxBMP_8BPP_RED = 10, // 8bpp, red used as greyscale + wxBMP_8BPP_PALETTE = 11, // 8bpp, use the wxImage's palette + wxBMP_4BPP = 4, // 4bpp, quantized colors + wxBMP_1BPP = 1, // 1bpp, quantized "colors" + wxBMP_1BPP_BW = 2 // 1bpp, black & white from red +}; + + /** @class wxImageHandler @@ -407,6 +458,10 @@ public: between HSV color space and RGB color space. */ RGBValue(unsigned char r=0, unsigned char g=0, unsigned char b=0); + + unsigned char red; + unsigned char green; + unsigned char blue; }; /** @@ -423,6 +478,10 @@ public: between HSV color space and RGB color space. */ HSVValue(double h=0.0, double s=0.0, double v=0.0); + + double hue; + double saturation; + double value; }; /** @@ -494,7 +553,7 @@ public: /** @overload */ - wxImage(const wxSize& sz, unsigned char* data, unsigned char* data, unsigned char* alpha, + wxImage(const wxSize& sz, unsigned char* data, unsigned char* alpha, bool static_data = false); /** @@ -1125,6 +1184,12 @@ public: handler, this is still what happens however). These options must be set before calling LoadFile() to have any effect. + @li @c wxIMAGE_OPTION_ORIGINAL_WIDTH and @c wxIMAGE_OPTION_ORIGINAL_HEIGHT: + These options will return the original size of the image if either + @c wxIMAGE_OPTION_MAX_WIDTH or @c wxIMAGE_OPTION_MAX_HEIGHT is + specified. + @since 2.9.3 + @li @c wxIMAGE_OPTION_QUALITY: JPEG quality used when saving. This is an integer in 0..100 range with 0 meaning very poor and 100 excellent (but very badly compressed). This option is currently ignored for @@ -1829,6 +1894,30 @@ public: static wxImage::RGBValue HSVtoRGB(const wxImage::HSVValue& hsv); }; + +class wxImageHistogram : public wxImageHistogramBase +{ +public: + wxImageHistogram(); + + // get the key in the histogram for the given RGB values + static unsigned long MakeKey(unsigned char r, + unsigned char g, + unsigned char b); + + // find first colour that is not used in the image and has higher + // RGB values than RGB(startR, startG, startB) + // + // returns true and puts this colour in r, g, b (each of which may be NULL) + // on success or returns false if there are no more free colours + bool FindFirstUnusedColour(unsigned char *r, + unsigned char *g, + unsigned char *b, + unsigned char startR = 1, + unsigned char startG = 0, + unsigned char startB = 0 ) const; +}; + /** An instance of an empty image without an alpha channel. */