Class: Ddr::Derivatives::PngGenerator

Inherits:
Generator
  • Object
show all
Defined in:
lib/ddr/derivatives/generators/png_generator.rb

Instance Attribute Summary

Attributes inherited from Generator

#options

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Generator

#initialize

Constructor Details

This class inherits a constructor from Ddr::Derivatives::Generator

Class Method Details

.output_extension ⇒ Object 



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# File 'lib/ddr/derivatives/generators/png_generator.rb', line 11

def self.output_extension
  "png"
end

.output_mime_type ⇒ Object 



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# File 'lib/ddr/derivatives/generators/png_generator.rb', line 7

def self.output_mime_type
  "image/png"
end

Instance Method Details

#generate(source_path, output_path) ⇒ Object 



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# File 'lib/ddr/derivatives/generators/png_generator.rb', line 15

def generate(source_path, output_path)
  command = "convert #{source_path}[0] #{options} png:#{output_path}"
  out, err, s = Open3.capture3(command)
  GeneratorResult.new(output_path, out, err, s)
end