From: shawn bright <nephish@...>
Date: 2008-02-14T01:30:19+09:00
Subject: Re: problem with image rotate RMagick

worked perfect,
thanks much

sk

On Feb 13, 2008 10:15 AM, Tim Hunter <rmagick@gmail.com> wrote:
> Shawn Bright wrote:
> > I cant seem to get an image rotate right.
> > I am using RMagick to do this.
> >
> > the source image file is transparent with a single red line.
> >
> > image = Magick::Image.read('public/images/line.png').first
> > image.rotate!(degrees.to_i)
> >
> > the problem is that when i do this, every pixel that was transparent
> > becomes black.
> >
> > The docs said that this would be the case, but i cannot seem to find
> > where to override this to preserve the transparency.
> >
> > thanks for any tips.
> >
> > sk
>
> Try setting the image's background color to "none" before calling
> rotate.
>
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> Posted via http://www.ruby-forum.com/.
>
>