Generating first page thumbnail of word/pdf document

if i want to generate a thumbnail image for doc/pdf that has more than 1 page. I need only first page thumbnail as a image. i am using the saaspose api and it is working in internet explorer but image not showing in firefox and chrome. below i attched the code snippet

Hi Vasanth,

Thanks for your query. Please read the following thread link for your kind reference.
https://saaspose.zendesk.com/agent/#/tickets/169

Best Regards,
Imran Rafique
Support Developer, Saaspose Sialkot Team
http://www.saaspose.com