2k decision is a common time period for show devices or content having horizontal decision of approximately 2,000 pixels. digital cinema tasks (dci) defines 2k resolution preferred as 2048×1080.
In the film projection enterprise, dci is the dominant trendy for 2k output.
Once in a while, 1080p (full hd or fhd) has been covered into the 2k decision definition. Even though 1920x1080 may be taken into consideration as having a horizontal decision of approximately 2,000 pixels, most media, inclusive of net content and books on video manufacturing, cinema references and definitions, define 1080p and 2k resolutions as separate definitions and no longer the same.
Although 1080p has the identical vertical resolution as dci 2k resolutions (1080 pixels), it has a smaller horizontal decision underneath the range of 2k decision formats.
In keeping with reputable reference cloth, dci and enterprise standards do now not officially recognize 1080p as a 2k resolution in literature concerning 2k and 4k resolution