High Definition to Standard Definition
HD is what we know as the abbreviation for High definition. Whether HD Video or High definition Video, they refer to any video system of higher resolution than standard-definition (SD) video, and most commonly involves display resolutions of 1,280×720 pixels (720p) or 1,920×1,080 pixels (1080i/1080p). However, the HD video is usually too large and takes up much computer resource. How to get High definition compressed while still keep the video quality? We need to convert high definition to standard definition. The HD video recording formats are generally HDCAM, HDCAM-SR, DVCPRO HD, D5 HD, AVC-Intra, XDCAM HD, HDV, and AVCHD,and the optical disc storage medium Blu-ray Disc, and the video tape format D-VHS.
As how to convert High definition to Standard Definition, we recommend HD converter. For wonderful functionality you may choose a fast speed internet connection similar to an o2 broadband service. The software is so easy to use. Activate it, a simple appearance appears before you. For the detailed features, please keep reading below.
Common high-definition video modes
|Video mode||Frame size in pixels (W×H)||Pixels per image1||Scanning type||Frame rate (Hz)|
|720p||1,280×720||921,600||Progressive||23.976, 24, 25, 29.97, 30, 50, 59.94, 60, 72|
|1080i||1,920×1,080||1,036,800||Interlaced||25 (50 fields/s), 29.97 (59.94 fields/s), 30 (60 fields/s)|
|1080p||1,920×1,080||2,073,600||Progressive||23.976, 24, 25, 29.97, 30, 50, 59.94, 60|
HD Converter supports major HD-Formats include: HD, TOD, MOD, M2TS, M2T, MTS, HDV and the output video formats include AVI, MPEG, WMV, DivX, MP4, RM, MOV, XviD, 3GP, FLV, SWF, etc., HD videos (MPEG-4 TS HD Video, MPEG-2 TS HD Video, Quick Time HD Video, WMV HD Video, etc.). This HD converter also has high definition video editing functions. Just free Download and have a Try.