Our htmlsnapshot component is designed to convert html or text content into image.
If a URL is not text/htm content, the snapUrl method may fail.
To solve this issue, we add a new method called IsGoodUrlForSnap.
It will return 1 on the URL which is text/html content. It can be called like below:
snap.IsGoodUrlForSnap(“http://www.google.com“)
For more details, please visit the home page of htmlsnapshot