Re: The orientation attribute and -orient command

Glenn Randers-Pehrson <[email protected]> Wed, 22 May 2013 09:00:54 -0400
Newsgroups gmane.comp.video.graphicsmagick.tools
Message-ID <CA+PdXctwkx3yJPKKhLps4hZXw=+N0SYFMn3q+4k0dzvcL74E5g@mail.gmail.com>
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On Mon, May 20, 2013 at 12:58 PM, hack bear <[email protected]> wrote:

>
> Since I only interested in orienting (i.e. rotate by multiple of 90
> degrees) I would guess -orient may be faster than -rotate.
>

Looking at the source code for RotateImage()$, it appears that such cases
are detected and handled by IntegralRotateImage() .

Glenn

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<div dir=3D"ltr"><br><div class=3D"gmail_extra"><div class=3D"gmail_quote">=
On Mon, May 20, 2013 at 12:58 PM, hack bear <span dir=3D"ltr">&lt;<a href=
=3D"mailto:[email protected]" target=3D"_blank">[email protected]=
om</a>&gt;</span> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">


<div><div dir=3D"ltr"><br>Since I only interested in orienting (i.e. rotate=
 by multiple of 90 degrees) I would guess -orient may be faster than -rotat=
e.<br></div></div></blockquote><div><br></div><div style>Looking at the sou=
rce code for RotateImage()$, it appears that such cases are detected and ha=
ndled by IntegralRotateImage() .</div>
<div style><br></div><div style>Glenn</div></div></div></div>

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