class TBird::Processor
Attributes
image[R]
Public Class Methods
new(file_blob)
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# File lib/t_bird/processor.rb, line 8 def initialize(file_blob) @file_blob = file_blob @image = MiniMagick::Image.read(file_blob) @tempfile = Tempfile.new(SecureRandom.uuid) end
Public Instance Methods
original()
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# File lib/t_bird/processor.rb, line 26 def original @file_blob end
process(&block)
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# File lib/t_bird/processor.rb, line 14 def process(&block) image.combine_options do |img| block.call(img) if block_given? end write_to_file end
resize(size)
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# File lib/t_bird/processor.rb, line 30 def resize(size) process do |img| img.resize size end end
thumbnail(thumbnail_size = Configuration.thumbnail_size)
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# File lib/t_bird/processor.rb, line 36 def thumbnail(thumbnail_size = Configuration.thumbnail_size) process do |img| img.auto_orient img.thumbnail "x#{thumbnail_size*2}" img.resize "#{thumbnail_size*2}x<" img.resize "50%" img.gravity "center" img.crop "#{thumbnail_size}x#{thumbnail_size}+0+0" img.quality 92 end end
write_to_file()
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# File lib/t_bird/processor.rb, line 21 def write_to_file image.write @tempfile @tempfile end