![]() If you'd like to change your thumbnail, you'll follow these steps: By default, the first frame of the video (0 seconds) will be used as the thumbnail. Custom thumbnails and titles Choosing a title or a custom thumbnail for your videoįor Facebook, once your video has finished uploading, click the small pencil icon at the bottom left of the video to adjust the title.įor Instagram and Pinterest, you can choose a thumbnail for your video. This can be a key factor that affects the upload speed.ĭepending on the file size, the length of the video, and the connection speed, each of these things could take different lengths of time and determine how long the overall process takes. This means that for a video that is 30 minutes long, we would try to generate at least 120 different images. When generating thumbnails, we look for a different thumbnail every 15 seconds. When a video file is uploaded, there are a few steps the file needs to go through, including checking the file to ensure it can be passed over through the API, having AWS (Amazon Web Services) transcode the file, and generating potential thumbnails. Why is my video taking a while to upload? ![]() Unfortunately, we can't support Apple ProRes or raw camera formats like ARRI and RED or any videos encoded with HEVC at this time. ![]() Larger files are likely to be compressed to ensure they can be posted to the social network, but quality loss should be minimal. The video you upload will be converted to MP4 encoded with H264, and a maximum resolution of 1280 x 720 pixels (HD). TikTok: The video file formats accepted are MOV, MP4, or WEBM.Twitter, Pinterest, Facebook, and LinkedIn: MP4, MOV, AVI, and M4V.File size: up to 1GB (100 MB for Instagram).We'll give an overview here and then get more specific in each of the sections below. There are some specific guidelines for videos sent through Buffer to the various social networks. How videos appear on Instagram and other Instagram specs.This article contains the following sections: □ Please note, it's only possible to include one video per post at this time.
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