Contributors in Video
Video
520a vectorscope
Entertainment; Video
Discontinued Tektronix vectorscope. It has been replaced by the 1780R.
alignment
Entertainment; Video
Most commonly, Head Alignment, but also used to describe the process of adjusting a recorder’s Bias and Equalization for optimum results from a specific tape.
5-step staircase
Entertainment; Video
This signal is commonly used to check luminance gain linearity.
alpha channel
Entertainment; Video
The alpha channel is used to specify an alpha value for each color pixel. The alpha value is used to control the blending, on a pixel-by-pixel basis, of two images. Alpha typically has a normalized ...