On Dec 4, 2008, at 3:56 AM, dare ruby wrote:
> Dear all,
>
> I have used RMagic to read and write a image while uploading. An
> animated gif was read from my local machine and was written in my  
> images
> folder using RMagick. But the animated gif which i read was witten  
> in my
> folder without animation. What should i do to write the gif image with
> animation.
>
> Here is my code to read and write image while uploading.
>
> image = params[:image][:blob]
> image1=params[:image][:blob].original_filename
> imgs = Magick::Image.from_blob(image.read)
> img = imgs.first
> File.open(RAILS_ROOT + "/public/images/banner/" + image1 , "wb") do | 
> f|
>  f.write(img.to_blob)
> end
>
> could anyone suggest me to solve this issue
>
>
> Thanks in advance,
>
> Regards,
> Jose Martin

imgs is an array of your animation frames.  When you take imgs.first,  
you get only the initial frame.

Try something like this (NOTE: Only run inside my head which tends to  
leak and has no garbage collector. ;-)

imgs = Magick::ImageList.from_blob(image.read)
imgs.write(RAILS_ROOT + "/public/images/banner/" + image1)


Or, if you don't actually do anything with the image:

File.open(RAILS_ROOT + "/public/images/banner/" + image1 , "wb") do |f|
   f.write image.read
end

...and avoid all the ImageMagick overhead.

-Rob


Rob Biedenharn          http://agileconsultingllc.com
[EMAIL PROTECTED]




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