diff options
| -rw-r--r-- | src/Fl_cocoa.mm | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm index 9a719cf1d..c1f809ca1 100644 --- a/src/Fl_cocoa.mm +++ b/src/Fl_cocoa.mm @@ -3335,9 +3335,9 @@ static NSBitmapImageRep* rect_to_NSBitmapImageRep(Fl_Window *win, int x, int y, } unsigned char *Fl_X::bitmap_from_window_rect(Fl_Window *win, int x, int y, int w, int h, int *bytesPerPixel) -/* Returns a capture of part of a mapped window as a pre-multiplied RGBA array of bytes. - At present, alpha values are always 1 (or 0 for the angles of a window title bar) - because only opaque colors are used to draw, so pre-multiplication can be ignored. +/* Returns a capture of a rectangle of a mapped window as a pre-multiplied RGBA array of bytes. + Alpha values are always 1 (except for the angles of a window title bar) + so pre-multiplication can be ignored. *bytesPerPixel is always set to the value 4 upon return. delete[] the returned pointer after use */ |