RegisterOnTwainAcquisitionDialogAcquireButtonClick function is not working for me. I have picked example from samples of javascript-rest and over there just register this above function but it didn't work. Kindly tell me what I am doing wrong. I have attached JS file code also. RegisterOnNewDocument...

Sorry for late reply. I have used TwainCapabilities for client side and it is working fine for me. Thanks for your reply.

I am using JavaScript and ASP.NET MVC for using GdPicture14.WEB.DocuVieware. I will have textbox where user will enter brightness and contrast values and after that user will upload image, PDF or use TwainAcquireToNewDocument to upload and that user entered values of brightness and contrast should a...