similar to: file_column / Rmagick "invalid image" when image is valid

Displaying 20 results from an estimated 600 matches similar to: "file_column / Rmagick "invalid image" when image is valid"

2006 Feb 14
0
RoR BSD setup, file_column / Rmagick "invalid image"
So ive recently finished up my first RoR application and made sure it all worked right on the windows machine i developed it on. then deployed it on GeekISP.com which runs Open/Free BSD. I had to jump through a few little hoops to get it working and set the permissions for file_column to create directories, but it still doesnt work right. When i go to add a new item to the database and try
2006 Mar 15
1
file_column imagemagick strangeness
Hi, I''m using the basic magick features of file_column, and while files are uploading fine without the magick options, as soon as I do something like :magick => { :size => "400x600" } I get an ''invalid file'' error. Further investigation reveals that the file is in fact invalid because something somewhere is truncating the file path:
2006 Apr 07
4
file_column and animated gifs
hi, is it possible to resize animated gifs with file_column? if i upload an animated gif file with file_column than the animation no longer exists... -- Posted via http://www.ruby-forum.com/.
2005 Dec 02
1
Rmagick/File Column Problems
I am having trouble getting Rmagick and File Column working on a new server. I thought I got everything installed but File Column is giving me errors: NameError (uninitialized constant Magick): /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.2.3/lib/active_support/dep endencies.rb:195:in `const_missing'' /vendor/plugins/file-column-0.3/lib/magick_file_column.rb:8:in
2006 Jun 04
4
"can''t convert Magick::GravityType into Integer"
Am having trouble with file_column -- on certain crop operations, it says: A TypeError occurred in [controller]#[action]: can''t convert Magick::GravityType into Integer [RAILS_ROOT]/vendor/plugins/trunk/lib/magick_file_column.rb:90:in `crop'' Any advice? Here''s the backtrace: [RAILS_ROOT]/vendor/plugins/trunk/lib/magick_file_column.rb:90:in `crop''
2006 Oct 18
4
Segmentation bug - file_column?
Hi there everybody, We''re having mongrel processes slowly die on us, with a segmentation fault. I''ve seen a few other people mention similar issues. Any info or suggestions would be nice: Error: /var/www/apps/heritage/current/config/../vendor/plugins/file_column/ lib/magick_file_column.rb:7: [BUG] Segmentation fault ruby 1.8.4 (2005-12-24) [i386-linux] Server:
2006 May 01
3
RMagick question ?
I have a file rmg.rb: require ''RMagick'' include Magick cat = ImageList.new("prod.jpg") cat.display exit The file prod.jpg is in the same directory as this file above. I execute the following: ruby rmg.rb I get the following output: /usr/lib/ruby/1.8/RMagick.rb:1377:in `read'': unable to open image `'': No such file or directory:
2006 Jun 05
1
file_column & RMagick
Hi, I have a site where I wish to upload a resize a picture, and store it in the file system. The best solution that I have found for this so far is using file_column. This was working great, for about an hour, but all of the sudden I began to get the following error (only when i attempt to resize). NameError (undefined method `assoc'' for class `Magick::ImageList''):
2007 May 16
1
Rails, Mongrel and Rmagick
i have a rails app with a form that allows uploading an image file. I take the image file and read it into rmagick to verify that it''s an image. For some reason I can''t catch an exception thrown by rmagick inside the app. After an invalid image file is uploaded the process just hangs. I have to kill mongrel and restart to use the app again. img =
2006 Sep 15
0
RMagick, OS X, and granite
I''m having an odd problem with RMagick. Consider the following script: ############################################################ require ''rubygems'' require ''RMagick'' Magick::ImageList.new(''granite:'').display ############################################################ Under Linux (Debian in particular), this works fine and
2005 Dec 31
4
How might I use file_column for incoming email attachments?
I''m writing a ''Mailman'' model that catches emails sent to my application (kind of like backpack, I think). The trouble is that I''d like to save image attachments in the same was that file_column saves them--in fact, I''d really like to use a simple assignment like photo.image = attachment to save the image in its proper place. However,
2006 Jan 19
0
file_column error: tmp file created but not actual
Hi When I submit the form with field_column, the actual image is not uploaded, only temp files are crreated and I dont see actual file created and the image file name is not in the database and get "fieldWithErrors". Then if submit again, the actual file in created and an database record is generated. Here is the log file. I print @params and @wallpaper. I find the following: 1st
2006 Mar 08
3
file_column Cropping -> image offset information
Hello, I had a problem cropping images with file_column. These are my settings: file_column :image, :magick => { :versions => { :thumb => "80x80>", :medium => "150x150>", :square => { :crop => "1:1", :size => "50x50!" } },
2006 Mar 29
0
Extract one page of PDF with rmagick?
I know this works from the command line: % convert ''svn-book.pdf[0]'' first-page.png The above example will only process the first page of a PDF. This is great for creating a thumbnail of the ''cover page'' of a PDF, and it avoids the CPU load required to process a huge file. (in this case, the svn-book.pdf is 300 pages) How would I accomplish this using
2006 Jan 13
1
file_column - how to test for empty column?
I am using the excellent file_column, but have run into an issue. I am wanting the user to be able to *not* upload an image if they so choose. Then I am trying to determine if that column is empty or not, and display a generic image if that column is empty. I have tried both of the following code blocks: <% if @newsentry.image -%> <%= link_to(image_tag((url_for_image_column
2006 Feb 21
0
file_column: Complex image processing with Rmagick
Hi, kind of "noob" question probably: what should one do to process images uploaded with file_column beyond a simple resizing? Thanks in advance. -- Posted via http://www.ruby-forum.com/.
2006 Jun 22
3
Importing images with file_column over http?
I haven''t cracked the source of file_column just yet - but has anyone worked out a way to snag images via URL instead of a file upload? Optimally I''d like to have my clients be able to upload a file, or enter in a URL to store as file on the system. Any/all help would be cool. -- seth at subimage interactive http://www.subimage.com/sublog/ -------------- next part
2006 Feb 28
6
File_column, RMagick, and watermarking
I''m working on a photo gallery and I''m using File_column to handle the uploads of the files and create my thumbnails, but does anyone here have any idea how to have a watermark (opaque text maybe) placed over one of the versions? Any ideas on how to go about this would be great. Even if it''s just straight RMagick code, that would be fine too. Thanks in advance for the
2006 Feb 03
3
File_column and rmagick options
Hi, Currently I''m using the file_column plugin to upload images and save multiple copies of each at 3 different resoltions: file_column :name, :magick => { :versions => { "thumb96" => "96x150>", "medium250" => "250x400>", "large480" => "480X640>" } } I am wondering if
2006 Aug 12
5
Rmagick not handling GIF files properly...
Tracked down the source of my problem... It seems that Rmagick isn''t properly cropping/resizing GIF or PNG images when uploaded via file_column. I can upload JPG files just fine. Originally I had installed ImageMagick via Debian''s apt-get and built the rmagick gem using "gem install rmagick". This wasn''t working so I uninstalled ImageMagick and tried to