A video can be a great way to illustrate your content. There are many WordPress video plugins out there to embed a video in a post/page. Some of them can be used to embed a video from a video-sharing site such as YouTube, Vimeo, Wistia. Some plugins also support self-hosted video embedding. As of WordPress 3.6, This feature is available in WordPress.
A simple step by step video demonstrating how you can sell photos from your WordPress site.
Are you using the WordPress gallery feature to create a beautiful photo gallery? WordPress Sell Photo plugin will help you add e-commerce functionality to it. You can easily create buy buttons to sell digital photos or photo prints online from your website.
Sell Media File is a WordPress download plugin which allows you to sell digital media files from your website. It allows you to sell any type of downloads or media content such as videos, music, mp3s, photos, e-books, documents, software. Selling digital goods has never been easier. This plugin accepts credit card payments in a popup and upon confirmation delivers the downloads automatically.
Videos can significantly increase the importance of a WordPress page. It makes your content much more compelling to the users as well as the search engine crawler. Research has shown that users tend to spend more time on a web page where the key concept is presented via a video. To be honest, if I had to choose between a blog post where the content is too long (sort of like a written tutorial) and a WordPress video tutorial I would definitely be interested in the second option. That pretty much explains why video marketing has been so successful.