BorlandTalk.com Borland discussion newsgroups   Archives   FAQ   Search   Memberlist   Usergroups   Register   Profile   Log in to check your private messages   Log in  How to Rotate a Bitmap          BorlandTalk.com Forum Index -> C++ Builder (Native API) View previous topic :: View next topic   Author Message Renald Yazmir Guest Posted: Tue Apr 11, 2006 5:03 pm    Post subject: How to Rotate a Bitmap Hello Is there a Windows API function that draws and rotates a bitmap by a degree? Thank you Rony. Back to top Alan Bellingham Guest Posted: Tue Apr 11, 2006 5:03 pm    Post subject: Re: How to Rotate a Bitmap "Renald Yazmir" <renald (AT) partmaker (DOT) com> wrote: Quote: Is there a Windows API function that draws and rotates a bitmap by a degree? If you don't need to do this under Windows 95/98/ME, then setting the transform may well work. Alan Bellingham -- ACCU Conference 2006 - 19-22 April, Randolph Hotel, Oxford, UK Back to top Boba Guest Posted: Tue Apr 11, 2006 6:04 pm    Post subject: Re: How to Rotate a Bitmap does GdipImageRotateFlip from GDI+ help? Back to top Remy Lebeau (TeamB) Guest Posted: Tue Apr 11, 2006 7:03 pm    Post subject: Re: How to Rotate a Bitmap "Renald Yazmir" <renald (AT) partmaker (DOT) com> wrote in message news:443bd88f$1 (AT) newsgroups (DOT) borland.com... Quote: Is there a Windows API function that draws and rotates a bitmap by a degree? Not a single do-all function, no. You have to move the pixels around manually. Read the following article for more details: How to rotate a bitmap http://www.leunen.com/cbuilder/rotbmp.html Gambit Back to top Jarkko Guest Posted: Wed Apr 12, 2006 12:03 pm    Post subject: Re: How to Rotate a Bitmap Try PlgBlt function. You can rotate and stretch the device context into any form. Jarkko. "Renald Yazmir" <renald (AT) partmaker (DOT) com> wrote in message news:443bd88f$1 (AT) newsgroups (DOT) borland.com... Quote: Hello Is there a Windows API function that draws and rotates a bitmap by a degree? Thank you Rony. Back to top Remy Lebeau (TeamB) Guest Posted: Wed Apr 12, 2006 6:03 pm    Post subject: Re: How to Rotate a Bitmap "Jarkko" <jarkko (AT) no (DOT) spam> wrote in message news:443ce0a7$1 (AT) newsgroups (DOT) borland.com... Quote: Try PlgBlt function. You can rotate and stretch the device context into any form. Do note that PlgBlt() is not available on Win9x/Me. 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