Has anyone figured out this image resolution problem?
"convert -density xx in.eps out.png" works as expected but I
can''t
figure out how to do this with RMagick.
Is this an RMagick bug?
Thanks,
Quinn
Ant Peacocke wrote:> Hi
>
> Has anyone had success with setting image resolution with Rmagick.
>
> I am resizing an uploaded image with Rmagick, problem is it keeps the
> original images resolution and I want to change it to 72dpi.
>
> <<<<<< code example
>>>>>>>>>>
>
> # these are the various techniques I have tried when and after reading
> the file, trying any or all of them does not work.
> image_render = Magick::Image.read(temp_path){self.density=72}[0]
>
> image_render.units=Magick::PixelsPerInchResolution
> image_render.x_resolution=72
> image_render.y_resolution=72
>
> # I also tried this when writing the image to disk
> image_render.write(temp_path){self.quality = 90,
> self.units=Magick::PixelsPerInchResolution, self.density = 72}
>
> <<<<<< code example :
end>>>>>>>>>>
>
> Any thoughts/ideas would be much appreciated
>
> Best regards
> Ant
>
> --
> Ant Peacocke
>
> www.levelsystems.net
> T: + 33 (0) 8 70 46 63 37
> M: + 33 (0) 6 09 81 06 00
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