This means that an image measured in centimeters will have the same aspect ratio even if it was measured in inches. For instance, a 6×4 inch image has an aspect ratio of 3:2, whereas a 1920×1080 pixel video has an aspect ratio of 16:9.Īn aspect ratio does not have units attached-instead, it represents how large the width is in comparison to the height. You’ll recognize it as two numbers separated by a colon in an x:y format. The aspect ratio of an image or video is the proportional relationship of the width to the height. This entry was posted in SecuritySpy and tagged camera, cctv, Dahua, ip, ip camera, macOS, network, nvr, recording, RTSP, securityspy, surveillance, video, video surveillance on 10 March, 2021 by Ben Software.What is an aspect ratio? Let’s start there.
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