class Watir::Image

Public Instance Methods

to_jpg() click to toggle source
# File lib/watir-get-image-content/image.rb, line 31
def to_jpg
  Base64.decode64(self.to_jpg_base64)
end
to_jpg_base64() click to toggle source
# File lib/watir-get-image-content/image.rb, line 23
def to_jpg_base64
  to_x_base64('jpg')
end
to_png() click to toggle source
# File lib/watir-get-image-content/image.rb, line 27
def to_png
  Base64.decode64(self.to_png_base64)
end
to_png_base64() click to toggle source
# File lib/watir-get-image-content/image.rb, line 19
def to_png_base64
  to_x_base64('png')
end
to_x_base64(target) click to toggle source
# File lib/watir-get-image-content/image.rb, line 7
def to_x_base64(target)
  assert_exists
  js = %Q{var canvas = document.createElement("canvas");
          canvas.width = arguments[1];
          canvas.height = arguments[2];
          var ctx = canvas.getContext("2d");
          ctx.drawImage(arguments[0], 0, 0);
          var dataURL = canvas.toDataURL("image/#{target}");
          return dataURL.replace(/^data:image\\/(png|jpg|gif);base64,/, "");}
  driver.execute_script js, @element, naturalwidth, naturalheight
end