Binary (Bitonal) Image
• These images have two possible values of pixel intensities: black and white.
• Also called 1-bit monochrome image, since it contains only black and white.
• Typical applications of bitonal images include office/business documents, handwritten text,line graphics,engineering graphics etc.
• The scanned output contains a sequence of black or white pixels.Binary 1 represents a black pixel and binary 0 represents a white pixel.