YouTube Thumbnail Sizes and Best Practices (New for 2019)
TechSmith Camtasia
JUNE 17, 2019
Thumbnails are reduced-size versions of images or videos that originally got their name from being about the size of a human thumbnail. Along with the correct size, you’ll also want to keep in mind the ratio, file size, and file type of your thumbnail. 2019 YouTube Thumbnail Sizes.
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