The phrase "a visual preview of" is correct and usable in written English.
It can be used when introducing or describing a visual representation or summary of something, such as an event, product, or concept.
Example: "The presentation will include a visual preview of the new marketing strategy we plan to implement next quarter."
Alternatives: "a visual representation of" or "a visual overview of".
I'm also more tempted to visit a museum by a visual preview of a few of the works in its collection rather than a photo of its facade.
It's still in beta but offers a smooth way of discovering new Twitter applications, sliced up in 5 categories and with a visual preview of what to expect.
The app gives you a visual preview of all search results, which is a noticeably better way of searching on a small screen with a small virtual keyboard.
Participants in the visual-cue condition saw a visual preview of the target letter.
In contrast, a visual preview of the target stimulus does not lead to a detection enhancement, indicating that verbal cues are especially effective in enhancing visual detection.
In OpenSesame, the temporal progression is shown as well (in the overview area; see Fig. 1b, d), but in addition, the user can get a visual preview of the stimulus arrangements through the sketchpad item (Fig. 1c).
DocShots is similar in theory to Snap's Snap Shots application (whose technology we feature on TechCrunch), where a user can hover over a link to a site and see a small visual preview of what is on the site.
While we wait in anticipation for the new record, she's done us a favor and given us some visual previews of how its individual tracks will sound, via her Tumblr.
Snap Shots Visual previews of web links with contextual advertising.
Google has offered visual previews of sites for several months on the desktop version of its search engine, but I find them much handier on mobile.
The difference is you can immediately see big visual previews of friends' Slings rather than having to open them to reveal what they've been up to like on Snapchat.
