1. An apparatus for producing digital cartoons comprising: an image collection unit configured to collect photorealistic image data; a cartooning processor configured to perform a rendering process including image abstraction and edge generation on the photorealistic image data collected by the image collection unit to generate cartooned images; and a stylization unit configured to produce a cartoon page having various shapes of cartoon frames, resizing the cartooned images to place the resized images into the cartoon frames and adding cartoon elements to the images placed in the cartoon frames, wherein the cartoon elements include word balloons having word ends, and the stylization unit is configured to determine a location of the word ends using a reference point, a center of a word balloon, and a tangent line of the word balloon.