Hello Sudip Pal, 

I believe you need to convert the Binary to Base64 and from there to BLOB. And maybe, you should give/look to the following component. It might be helpful if you want to do it on the client side.   

• https://www.outsystems.com/forge/component-overview/3242/binarydata-client-side

Best regards, 

Ana

Hi Sudeep,

Please look into this might help you.

https://stackoverflow.com/questions/27810163/blob-from-javascript-binary-string

https://saturncloud.io/blog/creating-a-blob-from-a-base64-string-in-javascript/

Thanks,

Gaurav Rawat