Re: [Jmagick-users] Image comparison with metric PSNR using JMagick

[Andrew K. <ak...@fl...>]

As far as I know, JMagick doesn't have any hooks for image comparison,
although could certainly be added.

On Tue, Sep 15, 2015 at 3:58 PM, Maksym Vorchukov <fa...@ma...> wrote:

> Hello, Dear Colleagues.
>
> Could you please help me to implement image comparison with metric PSNR
> using JMagick.
>
> The command is:
>
> convert image1.jpg -resize WidthxHeight image2.jpg -metric PSNR -format "%[distortion]" -compare info:
>
> dlemstra <http://stackoverflow.com/users/2410453/dlemstra>, the author of
> the Magick.NET API, helped with Magick.NET part.
>
> Here is the code (maybe will be helpfull):
>
> using (MagickImage image1 = new MagickImage("image1.jpg"))
> {
>   using (MagickImage image2 = new MagickImage("image2.jpg"))
>   {
>     double distortion = image1.Compare(image2, ErrorMetric.PeakSignalToNoiseRatio);
>   }
> }
>
> Could you help with JMagick part?
>
> Thanks for your help.
>
> P.S. Thread on stackoverflow:
>
> http://stackoverflow.com/questions/31185365/compare-images-with-metric-psnr-in-imagemagick-using-java-api-jmagick-or-c-sha
>
>
>
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-- 
Andrew Kerr