Can't speak for dragonfly but we've been using RMagick on 1.9.2 stack for a couple months now without issue.
gem 'rmagick', :require => 'RMagick' #in our gem file On Jun 23, 1:06 am, Stephen Cremin <[email protected]> wrote: > What Heroku stack are you on? I remember choosing the Bamboo 1.8.7 stack > about a year ago because of RMagick problems at the time on the 1.9.2 stack. > I haven't since tested on 1.9.2. > > I updated to Rails 3.0.x and DragonFly 0.8.x earlier this year, but not to > DragonFly 0.9.x yet. > > In my Gemfile, I state: > gem 'dragonfly', '~> 0.8.1' > gem 'rmagick', '2.12.2', :require => 'RMagick' > > Try the second line in your own Gemfile. > > In my views, I use: > <%= image_tag @news_item.main_image.thumb('500x1000').url(:suffix => > '.jpg'), :alt => @news_item.headline %> > > Please report back, as I plan to migrate to 1.9.2 myself at some point this > year. > > Stephen > > On 9 June 2011 16:43, Dokitura <[email protected]> wrote: > > > > > hi there, > > > first: i'm still more a rails 3/heroku newbie, working with it since > > beginning of 2011 with it (before worked more with rails 2.3), so i'm > > at least familiar with dragonfly&imagemagick ;). > > > now to my problem: > > since the last 2 days, i can't display images (jpg, png, gif) anymore, > > when uploaded via form and saved to a dragonfly-image-field, e.g. > > "image_accessor :picture" for field "picutre_uid". that means: the > > uploaded file is saved to database, whereat i don't know if the file- > > format is still correct at the "saving-point" or not. i'm showing them > > by calling the url-attribute on the image-field, e.g. picture.url or > > with scaling picture.process(:resize, '190x150').url. > > the "strange thing" still coming: i'm working with 3 different app- > > versions: 1. locally, 2. test-server (heroku), 3. live-server > > (heroku). all bundled with same Gemfile, of course, but it's only not > > working in the 3rd one(!). the other thing is that i changed nothing > > on Gemfile itself (since last week till today), so that new gem- > > versions maybe could resolve some bugs ... no! (today only bundle > > updated for fixing purposes). > > i read in some forums, that rmagick/imagemagick needs to have it image- > > libs installed on app-environment(...?), e.g. jpg -> jpglib, gif -> > > tifflib (don't remember exact names, sry). so heroku needs to have > > installed some of these, i guess. > > > gem versions: dragonfly => 0.9.3 and rmagick => 2.13.1 > > > also, server log tells me these errors: > > > convert: no decode delegate for this image format > > `/app/tmp/dragonfly20110609-1-d7u3jk-0' @ error/constitute.c/ReadImage/533. > > > convert: missing an image filename > > `/app/tmp/dragonfly20110609-1-1cg3lvy-0' @ > > error/convert.c/ConvertImageCommand/2940. > > > the frustrating thing is, my testing possibilies are very rare, e.g. > > testing locally, because all working fine there, as i said before. so, > > hopefully some guys of you maybe got an idea to get me on the way > > fixing this. i would appreciate it very much! thx :) > > > greetings, > > dokitura > > > -- > > You received this message because you are subscribed to the Google Groups > > "Heroku" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group at > >http://groups.google.com/group/heroku?hl=en. -- You received this message because you are subscribed to the Google Groups "Heroku" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/heroku?hl=en.
