Class: Thwomp::Thumbnail

Inherits:
Object
  • Object
show all
Defined in:
lib/thwomp/thumbnail.rb

Class Method Summary collapse

Class Method Details

.generate!(path, options = {}) ⇒ Object 



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# File 'lib/thwomp/thumbnail.rb', line 8

def self.generate!(path, options={})
  width = options.fetch(:width, 128)
  height = options.fetch(:height, 128)

  filename = path.gsub(/frame/, 'thumbnail')

  begin
    thumbnail = ChunkyPNG::Image.from_file(path)
    thumbnail.resample_bilinear!(width, height)
    thumbnail.save(filename)

    filename
  rescue ChunkyPNG::Exception, RangeError, NoMethodError
    false
  end
end