Here you can see some examples for the tooltips.

Thumbnails with Simple Template, Image width set to 480px

HTML:

<a class="sit-preview" href="http://cdn.millan.rs/gfx/demo/cat.jpg"><img alt="" src="http://cdn.millan.rs/gfx/demo/cat-thumb.jpg" data-preview-url="http://cdn.millan.rs/gfx/demo/cat-medium.jpg" /></a>
<a class="sit-preview" href="http://cdn.millan.rs/gfx/demo/bumbleebee.jpg"><img alt="" src="http://cdn.millan.rs/gfx/demo/bumbleebee-thumb.jpg" data-preview-url="http://cdn.millan.rs/gfx/demo/bumbleebee-medium.jpg" /></a>
<a class="sit-preview" href="http://cdn.millan.rs/gfx/demo/corals.jpg"><img alt="" src="http://cdn.millan.rs/gfx/demo/corals-thumb.jpg" data-preview-url="http://cdn.millan.rs/gfx/demo/corals-medium.jpg" /></a>
<a class="sit-preview" href="http://cdn.millan.rs/gfx/demo/flower.jpg"><img alt="" src="http://cdn.millan.rs/gfx/demo/flower-thumb.jpg" data-preview-url="http://cdn.millan.rs/gfx/demo/flower-medium.jpg" /></a>
<a class="sit-preview" href="http://cdn.millan.rs/gfx/demo/kittens.jpg"><img alt="" src="http://cdn.millan.rs/gfx/demo/kittens-thumb.jpg" data-preview-url="http://cdn.millan.rs/gfx/demo/kittens-medium.jpg" /></a>

JavaScript

jQuery(document).ready(function() { jQuery(".sit-preview").smartImageTooltip({previewTemplate: "simple", imageWidth: "480px"}); });

Thumbnails with Caption Template, 70% scale, preload wait and no wait animation

Smart CRON Tools - CodeCanyon Item for Sale Smart Web Fonts Control - CodeCanyon Item for Sale Smart Posts Index - CodeCanyon Item for Sale

HTML:

<a class="sit-preview" href="http://codecanyon.net/item/smart-cron-tools/4718364"><img alt="Smart CRON Tools - CodeCanyon Item for Sale" src="http://0.s3.envato.com/files/56238831/smart-cron-tools.icon.png" data-preview-url="http://0.s3.envato.com/files/56238833/smart-cron-tools.preview.jpg" /></a>
<a class="sit-preview" href="http://codecanyon.net/item/smart-web-fonts-control/4361646"><img alt="Smart Web Fonts Control - CodeCanyon Item for Sale" src="http://0.s3.envato.com/files/60590420/smart-web-fonts-control.icon.png" data-preview-url="http://0.s3.envato.com/files/60590421/smart-web-fonts-control.preview.jpg" /></a>
<a class="sit-preview" href="http://codecanyon.net/item/smart-posts-index/4167784"><img alt="Smart Posts Index - CodeCanyon Item for Sale" src="http://1.s3.envato.com/files/53496205/smart-posts-index.icon.png" data-preview-width="" data-preview-url="http://3.s3.envato.com/files/53496206/smart-posts-index.preview.jpg" /></a>

JavaScript

jQuery(document).ready(function() { jQuery(".sit-preview").smartImageTooltip({previewTemplate: "caption", scaleDesktop: 70, scaleMobile: 70, preloadAnimation: false}); });

Thumbnails with Envato Template, Image width set to 500px

Smart CRON Tools - CodeCanyon Item for Sale Smart Web Fonts Control - CodeCanyon Item for Sale Smart Posts Index - CodeCanyon Item for Sale

HTML:

<a class="sit-preview" href="http://codecanyon.net/item/smart-cron-tools/4718364"><img alt="Smart CRON Tools - CodeCanyon Item for Sale" src="http://0.s3.envato.com/files/56238831/smart-cron-tools.icon.png" data-preview-url="http://0.s3.envato.com/files/56238833/smart-cron-tools.preview.jpg" data-item-name="Smart CRON Tools" data-item-cost="15" data-item-category="WordPress / Utilities" data-item-author="GDragoN" data-title="Smart CRON Tools" /></a>
<a class="sit-preview" href="http://codecanyon.net/item/smart-web-fonts-control/4361646"><img alt="Smart Web Fonts Control - CodeCanyon Item for Sale" src="http://0.s3.envato.com/files/60590420/smart-web-fonts-control.icon.png" data-preview-url="http://0.s3.envato.com/files/60590421/smart-web-fonts-control.preview.jpg" data-item-name="Smart Web Fonts Control" data-item-cost="14" data-item-category="WordPress / Utilities" data-item-author="GDragoN" data-title="Smart Web Fonts Control" /></a>
<a class="sit-preview" href="http://codecanyon.net/item/smart-posts-index/4167784"><img alt="Smart Posts Index - CodeCanyon Item for Sale" src="http://1.s3.envato.com/files/53496205/smart-posts-index.icon.png" data-preview-width="" data-preview-url="http://3.s3.envato.com/files/53496206/smart-posts-index.preview.jpg" data-item-name="Smart Posts Index" data-item-cost="14" data-item-category="WordPress / Miscellaneous" data-item-author="GDragoN" data-title="Smart Posts Index" /></a>

JavaScript

jQuery(document).ready(function() { jQuery(".sit-preview").smartImageTooltip({previewTemplate: "envato", imageWidth: "500px"}); });