A birdcage (or bird cage) is a cage designed to house birds as pets. Antique (or antique-style) birdcages are often popular as collectors' items or as household decor but most are not suitable for housing live birds, being too small, or of unsafe materials or construction.ood quality cages designed for pet birds are more suitable. Most parrot cages are made or wrought iron and painted with a non-toxic paint referred to as powder-coating. However, the newest trend in the market is cages made of solid stainless steel.
A viewport is a 2D rectangle that defines the size of the rendering surface onto which a 3D scene is projected.
DisplayPort is the newest digital video interface connect, designed as a replacement for the DVI standard currently in use on computer hardware. It is similar in specification to the HDMI standard, but unlike HDMI, DisplayPort is being targeted as a computer-interface more than a home-theater-interface.GA and DisplayPort-Unfortunately VGA supports only analog-based signals, and DisplayPort only digital-based. A conversion from VGA to DisplayPort (or vice versa) will require an electronic convertor, much like today's VGA to DVI-D units.