I'm wondering if there's any straightforward way to achieve this effect, without needing backend code to extract a frame, save it as a jpg and database it somewhere. An effect whereby the first fr...

When I encode videos by FFMpeg I would like to put a jpg image before the very first video frame, because when I embed the video on a webpage with "video" html5 tag, it shows the very first picture...

<video controls poster="image.webp"> <source src="video.mp4" type="video/mp4"> </video> I would use poster in WebP format, how I can make fallback to JPG for browsers that don'...

Introduction HTML5 tools such as deck.js or reveal.js seem great for presentations, including scientific presentations where good-looking mathematics can easily be added with MathJax. Closely re...

I have a video-tag with the following attributes: <video width="xx" height="xx" poster="image.jpg" preload="auto"> I need the poster-image to show and I want the video to preload. I don'...

I'm looking for WPF 4 and .NET 4.5 class hierarchy posters. Somthing like this. I searched a lot over the web without success. Any idea?

I want to use either native JavaScript or jQuery to change the poster attribute on the HTML video tag. Any help would be greatly appreciated. <div id="videoplayer" class="video-player" style="o...

Is it possible to capture a snapshot of a video that's loaded using the HTML5 video element and use that as a preview image until the video loads or the play event is triggered? I know about the po...

I'm working on a Windows Phone 7 application that makes a REST service call. The third party that hosts the web services has an invalid certificate in the current environment. When I hit the URL in...