by Milos Itic on December 28, 2011
Portrait of Duke Rudolf IV of Austria is the first preserved portrait in the world.
by Milos Itic on December 12, 2011
The aspect ratio of an image (picture) is the ratio of (divided) two numbers. First is width of the image. Second is height of the image. This is expressed as two numbers separated by a colon. x (width) : y (…)