jeudi 30 janvier 2014

Video Resolution

Video Resolution

Resolution means the number of pixels displayed on screen. Technically speaking there are two types of resolution:
  1. Spatial resolution means the width and height of the displayed image, measured in pixels. In other words, the total number of pixels contained in each individual frame.
  2. Temporal resolution means the frame rate (number of frames shown per second), i.e. "resolution over time".
Common resolutions
Overview by vertical resolution and aspect ratio


Lines5:4 = 1.254:3 = 1.33:2 = 1.516:10 = 1.65:3 = 1.616:9 = 1.7
120160 QQVGA
160240 HQVGA
240320 QVGA360 WQVGA384 WQVGA400 WQVGA432 FWQVGA (18:10)
320480 HVGA
360480640 nHD
480640 VGA720 WVGA800 WVGA854 FWVGA
540960 qHD
5761024 WSVGA
600800 SVGA1024 WSVGA (128:75)
640960 DVGA10241136
72011521280 HD/WXGA
7681024 XGA1152 WXGA1280 WXGA1366 WXGA
8001280 WXGA
8641152 XGA+1280
9001440 WXGA+1600 HD+
9601280 SXGA−1440 WSXGA
10241280 SXGA
10501400 SXGA+1680 WSXGA+
10801920 FHD
11522048 QWXGA
12001600 UXGA1920 WUXGA
14402560 (W)QHD
15362048 QXGA
16002560 WQXGA
16202880
180028803200 WQXGA+
20482560 QSXGA3200 WQSXGA (25:16=1.5625)
21603840 UHD (4K)
24003200 QUXGA3840 WQUXGA
25604096 4K
28805120 UHD+
30724096 HXGA
32005120 WHXGA
32405760
40965120 HSXGA6400 WHSXGA (25:16=1.5625)
43207680 FUHD (8K)
48006400 HUXGA7680 WHUXGA
864015360 QUHD (16K)
The image below shows some of these resolutions in relation to each other
Video Resolution
!!! Higher resolution doesn't necessarily mean a "bigger picture"

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