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@@ -1,3 +1,8 @@
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+* Nov 27, 2007 *
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+* Handle properly ImageScience thumbnails resized from a gif file [Matt Aimonetti]
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+* Save thumbnails file size properly when using ImageScience [Matt Aimonetti]
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+* fixed s3 config file loading with latest versions of Rails [Matt Aimonetti]
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+
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 * April 2, 2007 *
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 * don't copy the #full_filename to the default #temp_paths array if it doesn't exist

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@@ -82,7 +82,10 @@ module Technoweenie # :nodoc:
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             when nil
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               processors = Technoweenie::AttachmentFu.default_processors.dup
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               begin
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-                include Technoweenie::AttachmentFu::Processors.const_get("#{processors.first}Processor") if processors.any?
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+                if processors.any?
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+                  attachment_options[:processor] = "#{processors.first}Processor"
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+                  include Technoweenie::AttachmentFu::Processors.const_get(attachment_options[:processor])
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+                end
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               rescue LoadError, MissingSourceFile
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                 processors.shift
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                 retry
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@@ -198,6 +201,8 @@ module Technoweenie # :nodoc:
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         basename = filename.gsub /\.\w+$/ do |s|
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           ext = s; ''
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         end
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+        # ImageScience doesn't create gif thumbnails, only pngs
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+        ext.sub!(/gif$/, 'png') if attachment_options[:processor] == "ImageScienceProcessor"
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         "#{basename}_#{thumbnail}#{ext}"
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       end
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@@ -133,7 +133,7 @@ module Technoweenie # :nodoc:
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           begin
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             @@s3_config_path = base.attachment_options[:s3_config_path] || (RAILS_ROOT + '/config/amazon_s3.yml')
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-            @@s3_config = YAML.load_file(@@s3_config_path)[ENV['RAILS_ENV']].symbolize_keys
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+            @@s3_config = @@s3_config = YAML.load_file(@@s3_config_path)[RAILS_ENV].symbolize_keys
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           #rescue
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           #  raise ConfigFileNotFoundError.new('File %s not found' % @@s3_config_path)
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           end

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@@ -28,12 +28,18 @@ module Technoweenie # :nodoc:
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           # Performs the actual resizing operation for a thumbnail
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           def resize_image(img, size)
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             # create a dummy temp file to write to
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+            # ImageScience doesn't handle all gifs properly, so it converts them to
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+            # pngs for thumbnails.  It has something to do with trying to save gifs
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+            # with a larger palette than 256 colors, which is all the gif format
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+            # supports.
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             filename.sub! /gif$/, 'png'
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+            content_type.sub!(/gif$/, 'png')
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             self.temp_path = write_to_temp_file(filename)
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             grab_dimensions = lambda do |img|
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               self.width  = img.width  if respond_to?(:width)
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               self.height = img.height if respond_to?(:height)
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-              img.save temp_path
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+              img.save self.temp_path
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+              self.size = File.size(self.temp_path)
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               callback_with_args :after_resize, img
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             end
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