class Iup::ImageWidget

Parent class of images provides common attributes.

See also: Image, ImageRGB, ImageRGBA, Iup.load_image.

Attributes

assign_handle [W]

The name for referring to image.

Returns the number of bits per pixel.

Returns the number of channels.

Height of the image, in pixels.

“x:y”, coordinates of spot in image used for mouse click. Default is “0:0”.

Size of the image, in pixels, value as “widthxheight”.

Native widget identifier.

Width of the image, in pixels.

Public Instance Methods

save (filename, format = 'png')

Source

# File lib/wrapped/image.rb, line 67
def save(filename, format = 'png')
  err = IupIm.IupSaveImage @handle, filename, format
  if err.zero?
    raise Exception, 'Could not save image as file'
  end
end

Saves image to given filename. Optional format is one of: “BMP”, “JPEG”, “GIF”, “TIFF”, “PNG”, “PNM”, “PCX”, “ICO”, etc.