Class: PaperclipCompression::Png

Inherits:
Base
  • Object
show all
Defined in:
lib/paperclip-compression/png.rb

Constant Summary collapse

OPTIPNG_DEFAULT_OPTS = 
'-o 5 -quiet'

Instance Method Summary collapse

Methods inherited from Base

make

Constructor Details

#initialize(file, first_processor, options = {}) ⇒ Png

Returns a new instance of Png.



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# File 'lib/paperclip-compression/png.rb', line 6

def initialize(file, first_processor, options = {})
  super(file, first_processor, options)
  @cli_opts = init_cli_opts(:png, default_opts)
end

Instance Method Details

#make ⇒ Object 



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# File 'lib/paperclip-compression/png.rb', line 11

def make
  begin
    process_file? ? process_file : unprocessed_tempfile
  rescue Cocaine::ExitStatusError => e
    raise Paperclip::Error, "OPTIPNG : There was an error processing #{@basename}" if @whiny
  rescue Cocaine::CommandNotFoundError => e
    raise Paperclip::Errors::CommandNotFoundError.new("Could not run 'optipng'. Please install optipng.")
  end
end