class ImageWithThumbsAttachment < Attachment
has_attachment :thumbnails => { :thumb => [50, 50], :geometry => 'x50' }, :resize_to => [55,55]
after_resize do |record, img|
- record.aspect_ratio = img.columns.to_f / img.rows.to_f
+ # record.aspect_ratio = img.columns.to_f / img.rows.to_f
end
end
validates_as_attachment
end
+class FileAttachmentWithStringId < ActiveRecord::Base
+ set_table_name 'file_attachments_with_string_id'
+ has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files', :processor => :rmagick
+ validates_as_attachment
+
+ before_validation :auto_generate_id
+ before_save :auto_generate_id
+ @@last_id = 0
+
+ private
+ def auto_generate_id
+ @@last_id += 1
+ self.id = "id_#{@@last_id}"
+ end
+end
+
+class FileAttachmentWithUuid < ActiveRecord::Base
+ set_table_name 'file_attachments_with_string_id'
+ has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files', :processor => :rmagick, :uuid_primary_key => true
+ validates_as_attachment
+
+ before_validation :auto_generate_id
+ before_save :auto_generate_id
+ @@last_id = 0
+
+ private
+ def auto_generate_id
+ @@last_id += 1
+ self.id = "%0127dx" % @@last_id
+ end
+end
+
class ImageFileAttachment < FileAttachment
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
:content_type => :image, :resize_to => [50,50]
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
:thumbnails => { :thumb => [50, 50], :geometry => 'x50' }, :resize_to => [55,55]
after_resize do |record, img|
- record.aspect_ratio = img.columns.to_f / img.rows.to_f
+ # record.aspect_ratio = img.columns.to_f / img.rows.to_f
end
end
puts "no ImageScience"
end
+begin
+ class CoreImageAttachment < ActiveRecord::Base
+ has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
+ :processor => :core_image, :thumbnails => { :thumb => [50, 51], :geometry => '31>' }, :resize_to => 55
+ end
+rescue MissingSourceFile
+ puts $!.message
+ puts "no CoreImage"
+end
+
begin
class MiniMagickAttachment < ActiveRecord::Base
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
puts "no Mini Magick"
end
+begin
+ class GD2Attachment < ActiveRecord::Base
+ has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
+ :processor => :gd2, :thumbnails => { :thumb => [50, 51], :geometry => '31>' }, :resize_to => 55
+ end
+rescue MissingSourceFile
+ puts $!.message
+ puts "no GD2"
+end
+
+
begin
class MiniMagickAttachment < ActiveRecord::Base
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
:processor => :mini_magick, :thumbnails => { :thumb => [50, 51], :geometry => '31>' }, :resize_to => 55
end
+ class ImageThumbnailCrop < MiniMagickAttachment
+ has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
+ :thumbnails => { :square => "50x50c", :vertical => "30x60c", :horizontal => "60x30c"}
+
+ # TODO this is a bad duplication, this method is in the MiniMagick Processor
+ def self.calculate_offset(image_width,image_height,image_aspect,thumb_width,thumb_height,thumb_aspect)
+ # only crop if image is not smaller in both dimensions
+
+ # special cases, image smaller in one dimension then thumbsize
+ if image_width < thumb_width
+ offset = (image_height / 2) - (thumb_height / 2)
+ command = "#{image_width}x#{thumb_height}+0+#{offset}"
+ elsif image_height < thumb_height
+ offset = (image_width / 2) - (thumb_width / 2)
+ command = "#{thumb_width}x#{image_height}+#{offset}+0"
+
+ # normal thumbnail generation
+ # calculate height and offset y, width is fixed
+ elsif (image_aspect <= thumb_aspect or image_width < thumb_width) and image_height > thumb_height
+ height = image_width / thumb_aspect
+ offset = (image_height / 2) - (height / 2)
+ command = "#{image_width}x#{height}+0+#{offset}"
+ # calculate width and offset x, height is fixed
+ else
+ width = image_height * thumb_aspect
+ offset = (image_width / 2) - (width / 2)
+ command = "#{width}x#{image_height}+#{offset}+0"
+ end
+ # crop image
+ command
+ end
+ end
+
rescue MissingSourceFile
end
+
+
begin
class S3Attachment < ActiveRecord::Base
has_attachment :storage => :s3, :processor => :rmagick, :s3_config_path => File.join(File.dirname(__FILE__), '../amazon_s3.yml')
validates_as_attachment
end
+
+ class CloudFilesAttachment < ActiveRecord::Base
+ has_attachment :storage => :cloud_files, :processor => :rmagick, :cloudfiles_config_path => File.join(File.dirname(__FILE__), '../rackspace_cloudfiles.yml')
+ validates_as_attachment
+ end
class S3WithPathPrefixAttachment < S3Attachment
has_attachment :storage => :s3, :path_prefix => 'some/custom/path/prefix', :processor => :rmagick
validates_as_attachment
end
-rescue Technoweenie::AttachmentFu::Backends::S3Backend::ConfigFileNotFoundError
+
+ class CloudFilesWithPathPrefixAttachment < CloudFilesAttachment
+ has_attachment :storage => :cloud_files, :path_prefix => 'some/custom/path/prefix', :processor => :rmagick
+ validates_as_attachment
+ end
+
+rescue
puts "S3 error: #{$!}"
end