2540p
Encyclopedia
2540p is a progressive video
Progressive scan
Progressive scanning is a way of displaying, storing, or transmitting moving images in which all the lines of each frame are drawn in sequence...

 format developed by Red Digital Cinema Camera Company.

It features 2540 lines of resolution
Lines of resolution
Lines of resolution is a measure of horizontal resolution in a video system, as measured by the number of vertical black lines that can be resolved on a white background. The term was invented in the early days of television. Since analog transmission of video is scan line-based, the same number of...

. It is currently in use, by the RED ONE released in 2007 at the NAB
NAB
NAB may stand for:* Name and address book* National Assessment Bank, an internal exam used by the Scottish Qualifications Authority* National Association of Broadcasters, the industry group representing the commercial radio stations and television stations of the United States** NAB Show, an annual...

showcase.

The 2540p mode features a horizontal resolution of 4520 pixels, although sometime in the future this may be changed for technical reasons.
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