[Rails] Re: How to create thumbnail

2013-07-15 Thread danny thyui
I do this almost daily. I use an imaging sdk which can create thumbnails 
found on the internet . Install it and it becomes a selectable 
processing option.Then you can create thumbnails in your image in any 
program at all, including Adobe Acrobat . Just open the images, select 
thumbnail,and follow the setps given in the sdk, the task will be 
finished in several seconds. if you haven't found a good choice , you 
can have a try. best wishes.
http://www.rasteredge.com/how-to/csharp-imaging/thumbnail-creating/

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[Rails] Re: How to create thumbnail

2013-07-15 Thread Rick
It's really hard to help you without seeing the code that is causing the 
error and the log that gives the details of the error message.  For 
example, your problem could be as simple as using *:style = *(singular) 
instead of *:styles =* (plural) in your model.

Also, it's could be that you are using a version of ruby and/or rails that 
is not supported with the version of paperclip you have installed.  But, as 
above, it's impossible to tell without more information.

That said, I often find the best way to build confidence in a new gem is to 
follow the examples given in the documentation that comes with the gem.  
Build yourself a new app that will only be used to upload and display 
images.  Then follow through the examples given in the README.md at 
https://github.com/thoughtbot/paperclip.

The paperclip gem and ImageMagick are tools that get a lot of use in RoR 
code.  They will work for you if you follow the directions for use.

On Friday, July 9, 2010 8:23:01 AM UTC-4, debadatta wrote:



 On Jul 8, 6:20 pm, debadatta debadattaprad...@gmail.com wrote: 
  On Jul 8, 5:46 pm, Ar Chron li...@ruby-forum.com wrote: 
  
  
  
   catz wrote: 
Just try paperclip, very simple solution for it. 
  
   +1 for the paperclip recommendation, but you also need some image 
   processing package installed and available... ImageMagick, or 
 something 
   similar. 
  
   Then it's almost as simple as: 
  
   class Image  ActiveRecord::Base 
 has_attachment :content_type = ['image/jpeg', 'image/png'], 
:storage = :file_system, 
:max_size = 500.kilobytes, 
:resize_to = '800x600', 
:thumbnails = { :thumb = '100x100'} 
   end 
  
   in your model.  There are plenty of tutorials out there available via 
   Googling. 
   -- 
   Posted viahttp://www.ruby-forum.com/. 
  
  Hi Catz and Ar chron thanks for giving idea for using paperclip ..But 
  it's not installing from their repository sites .Can I download the 
  repository and copy it into my vendor/plugins dir ? and should it 
  work??? 
  
  thanks 


 :style =  is not working for paperclip gem in my app 
 please help 


 thanks

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[Rails] Re: How to create thumbnail

2010-07-09 Thread debadatta


On Jul 8, 6:20 pm, debadatta debadattaprad...@gmail.com wrote:
 On Jul 8, 5:46 pm, Ar Chron li...@ruby-forum.com wrote:



  catz wrote:
   Just try paperclip, very simple solution for it.

  +1 for the paperclip recommendation, but you also need some image
  processing package installed and available... ImageMagick, or something
  similar.

  Then it's almost as simple as:

  class Image  ActiveRecord::Base
    has_attachment :content_type = ['image/jpeg', 'image/png'],
                   :storage = :file_system,
                   :max_size = 500.kilobytes,
                   :resize_to = '800x600',
                   :thumbnails = { :thumb = '100x100'}
  end

  in your model.  There are plenty of tutorials out there available via
  Googling.
  --
  Posted viahttp://www.ruby-forum.com/.

 Hi Catz and Ar chron thanks for giving idea for using paperclip ..But
 it's not installing from their repository sites .Can I download the
 repository and copy it into my vendor/plugins dir ? and should it
 work???

 thanks


:style =  is not working for paperclip gem in my app
please help


thanks

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[Rails] Re: How to create thumbnail

2010-07-08 Thread Ar Chron
catz wrote:
 Just try paperclip, very simple solution for it.

+1 for the paperclip recommendation, but you also need some image 
processing package installed and available... ImageMagick, or something 
similar.

Then it's almost as simple as:

class Image  ActiveRecord::Base
  has_attachment :content_type = ['image/jpeg', 'image/png'],
 :storage = :file_system,
 :max_size = 500.kilobytes,
 :resize_to = '800x600',
 :thumbnails = { :thumb = '100x100'}
end

in your model.  There are plenty of tutorials out there available via 
Googling.
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[Rails] Re: How to create thumbnail

2010-07-08 Thread debadatta


On Jul 8, 5:46 pm, Ar Chron li...@ruby-forum.com wrote:
 catz wrote:
  Just try paperclip, very simple solution for it.

 +1 for the paperclip recommendation, but you also need some image
 processing package installed and available... ImageMagick, or something
 similar.

 Then it's almost as simple as:

 class Image  ActiveRecord::Base
   has_attachment :content_type = ['image/jpeg', 'image/png'],
                  :storage = :file_system,
                  :max_size = 500.kilobytes,
                  :resize_to = '800x600',
                  :thumbnails = { :thumb = '100x100'}
 end

 in your model.  There are plenty of tutorials out there available via
 Googling.
 --
 Posted viahttp://www.ruby-forum.com/.



Hi Catz and Ar chron thanks for giving idea for using paperclip ..But
it's not installing from their repository sites .Can I download the
repository and copy it into my vendor/plugins dir ? and should it
work???


thanks

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