X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/be43ef045a3bc040da1173d526d95347e7902216..588066b7a39629e44bb39f1ab436b80f38c13f33:/wxPython/src/_image.i

diff --git a/wxPython/src/_image.i b/wxPython/src/_image.i
index 57ab53657f..7c3ea50467 100644
--- a/wxPython/src/_image.i
+++ b/wxPython/src/_image.i
@@ -84,7 +84,7 @@ public:
     %name(ImageFromStream) wxImage(wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1);
     %name(ImageFromStreamMime) wxImage(wxInputStream& stream, const wxString& mimetype, int index = -1 );
     %extend {
-        %name(EmptyImage) wxImage(int width=0, int height=0, bool clear = True) {
+        %name(EmptyImage) wxImage(int width=0, int height=0, bool clear = true) {
             if (width > 0 && height > 0)
                 return new wxImage(width, height, clear);
             else
@@ -104,7 +104,7 @@ public:
                 return NULL;
             }
             memcpy(copy, data, width*height*3);
-            return new wxImage(width, height, copy, False);
+            return new wxImage(width, height, copy, false);
         }
     }
 
@@ -134,7 +134,19 @@ public:
 values than startR, startG, startB.  Returns a tuple consisting of a
 success flag and rgb values.", "");
 
+    
+    DocDeclStr(
+        bool , ConvertAlphaToMask(byte threshold = 128),
+        "If the image has alpha channel, this method converts it to mask. All pixels
+with alpha value less than ``threshold`` are replaced with mask colour and the
+alpha channel is removed. Mask colour is chosen automatically using
+`FindFirstUnusedColour`.
+
+If the image image doesn't have alpha channel, ConvertAlphaToMask does
+nothing.", "");
+    
 
+    
     // Set image's mask to the area of 'mask' that has <mr,mg,mb> colour
     bool SetMaskFromImage(const wxImage & mask,
                           byte mr, byte mg, byte mb);
@@ -188,7 +200,8 @@ success flag and rgb values.", "");
             unsigned char* dataPtr;
 
             if (! PyString_Check(data)) {
-                PyErr_SetString(PyExc_TypeError, "Expected string object");
+                wxPyBLOCK_THREADS(PyErr_SetString(PyExc_TypeError,
+                                                  "Expected string object"));
                 return /* NULL */ ;
             }
 
@@ -284,13 +297,13 @@ success flag and rgb values.", "");
     unsigned char GetMaskRed();
     unsigned char GetMaskGreen();
     unsigned char GetMaskBlue();
-    void SetMask( bool mask = True );
+    void SetMask( bool mask = true );
     bool HasMask();
 
     wxImage Rotate(double angle, const wxPoint & centre_of_rotation,
-                   bool interpolating = True, wxPoint * offset_after_rotation = NULL) const ;
-    wxImage Rotate90( bool clockwise = True ) ;
-    wxImage Mirror( bool horizontally = True ) ;
+                   bool interpolating = true, wxPoint * offset_after_rotation = NULL) const ;
+    wxImage Rotate90( bool clockwise = true ) ;
+    wxImage Mirror( bool horizontally = true ) ;
 
     void Replace( unsigned char r1, unsigned char g1, unsigned char b1,
                   unsigned char r2, unsigned char g2, unsigned char b2 );
@@ -317,8 +330,8 @@ MustHaveApp(ConvertToBitmap);
 MustHaveApp(ConvertToMonoBitmap);
 
     %extend {
-        wxBitmap ConvertToBitmap() {
-            wxBitmap bitmap(*self);
+        wxBitmap ConvertToBitmap(int depth=-1) {
+            wxBitmap bitmap(*self, depth);
             return bitmap;
         }
 
@@ -479,7 +492,7 @@ public:
         DocStr(
             Quantize,
             "Reduce the colours in the source image and put the result into the
-destination image, setting the palette in the detination if
+destination image, setting the palette in the destination if
 needed. Both images may be the same, to overwrite the source image.", "
 :todo: Create a version that returns the wx.Palette used.");