module BlankImage::Helper

Public Instance Methods

render_blank_image(format: :gif) click to toggle source
# File lib/blank_image/helper.rb, line 3
def render_blank_image(format: :gif)
  case format.to_sym
  when :gif
    render(
      body: BlankImage::Image::Gif.to_s,
      content_type: BlankImage::Image::Gif.content_type,
    )
  when :png
    render(
      body: BlankImage::Image::Png.to_s,
      content_type: BlankImage::Image::Png.content_type,
    )
  else
    raise ArgumentError, "Unsupported format `#{format}`. `png` or `gif` are available."
  end
end