attachment_fu reprocess thumbnails help

rubyonrails-talk
1

hello guys

i am using attachment_fu for product images i have hundreds of products and their images with thumbnails :thumbnails => { :thumb => '100x100>' }

now we have decided to have thumbnails of size 50x50> only.

how do i destroy the existing thumbnails for images and regenerate the new thumbnails

i shud be doing something like this

product_images.find(:all) for each prod image destroy the thumnnail. ---what method create new thumbnail ---what method end

pls help

jags

2

Jags Rao wrote:

hello guys

i am using attachment_fu for product images i have hundreds of products and their images with thumbnails :thumbnails => { :thumb => '100x100>' }

now we have decided to have thumbnails of size 50x50> only.

how do i destroy the existing thumbnails for images and regenerate the new thumbnails

product_images.find(:all) for each prod image destroy the thumnnail. ---what method create new thumbnail ---what method end

looks like substruct did something somewhat similar once: http://code.google.com/p/substruct/source/browse/trunk/plugins/substruct/db/migrate/025_user_upload_switch_to_attachment_fu.rb # creates a few on the fly