Using your phone for captioning can be very useful when the video lives on your smartphone, especially if you want to get the most our of your social media posts.Ĭaptioning videos is incredibly important to reach those who are Deaf or hard-of-hearing, but closed captioning also serves the broader community. There are also a few free apps that caption videos on mobile and for social media. Previously, we reviewed free browser-based and software tools that provide video captions. Something you should consider is carrying out tests with subtitling users to define the safe area for subtitles in vertical videos and, then, the font size and the characters per line that can be used for subtitles to be comfortably readable.3 Free Closed Captioning Apps You Can Try All information that is not essential for understanding the message can be cut out (for example, repetitions, redundancies, filler words, etc.). If necessary, edited rather than verbatim subtitles should be used in order to comply with the character limitations.Current segmentation rules must be kept.If subtitles are kept within the safe area, they will not be cut off. On a screen, a safe area is a zone that can be seen. A safe area for subtitles in vertical videos needs to be established. The character length per line should not exceed 37, depending on the font size.Subtitles should have one or two lines maximum.Language Technology Consulting and AuditsĬonsidering the lack of standards and after having a look at how media companies are implementing subtitles in this new format, we recommend the following guidelines for subtitling vertical videos:.International Market Research and Competitive Analysis.Business Growth and Expansion (for Language Service Providers).Global Content: Buyer Behavior and International Products.
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