Prevent specific images from showing in Pinterest Share
Don't want our Pinterest Share feature to share some of the images on your page? Not a problem.
In order to prevent certain images from being picked up by Pinterest, simply insert data-pin-nopin="true" within the image tags of any images you don't want to appear in the Pin selector.
<code><img src="image.jpg" alt="alt_stuff" data-pin-nopin="true">