ImgTip

Shows image popup when hovering link that points to an image file or to image preview page.
Indirect image links are supported Facebook, DeviantArt, Google/Yahoo/Bing/Yandex images and sites running MediaWiki.

This extension is useful for image boards, galleries, image search engines which have links to image files. Typically thumbnails are placed inside such links.

Not all sites have thumbnails with links pointing directly to images. Thumbnails on some sites may be linked to pages with large images.
This extension can extract image links from page links for the following sites:
- Wiki sites powered by MediaWiki (e.g. Wikipedia, Lurkmore.com, Lurkmore.ru etc)
- Facebook
- DeviantArt
- Google images
- Yahoo images
- Bing images
- Yandex images
You can request support for other sites which have no direct image links or add it by yourself

Configuration options:
- tip timeout
- enable/disable tip fading and time of fading
- showing tip only when shift or ctrl is pressed
- preload images in high resolution
- show images only when they are fully loaded
- tip appearance

Remember: when you install/upgrade extensions then changes will take effect on particular page only when you reload this page or restart Opera.

Ensure that options opera:config#UserPrefs|UserJavaScript and opera:config#UserPrefs|AlwaysLoadUserJavaScript are enabled. If they aren't then extension may not work