From: Tim Hunter <rmagick@...>
Date: 2008-08-27T23:27:14+09:00
Subject: Re: resizing images in rails?

Ravi Katta wrote:
> 
> 
>    Hi,
> 
>     how to resize the images in rails app?
>     i want 400X300 size images to display in my app.But if user enter
> 600X800 how to resize the image without effect on clarity?
> 
>   now i am using this code
> 
>      image =
> Magick::Image.read("#{RAILS_ROOT}/public/gallery/#{review_img}").first
>      selected_image = image.crop_resized(400,400)
>      selected_image.write("#{RAILS_ROOT}/public/gallery/#{review_img}")
> 
>    But it extract height and width.i dont want to extract only resize
> the image.
>    any suggestion are appreciated.
> 
> thanks,
> ravi.

Here's a description of RMagick's resizing methods: 
http://studio.imagemagick.org/RMagick/doc/comtasks.html#thumb. Also see 
the section "Resizing to a maximum (or minimum) size".
-- 
Posted via http://www.ruby-forum.com/.