latex Creating posters using beamer Orientation and size


Example

While adding the beamerposter package, provide the required parameters.

\usepackage[orientation=landscape,size=a1]{beamerposter}

You can also customize the size of the poster.

\usepackage[orientation=portrait,size=custom,height=110,width=80,scale=1.4]{beamerposter}

The height and width dimensions here, are in cms. The scale is used for the font size.