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This article contains information for web development (JavaScript, ASP.NET Core, ASP.NET MVC, ASP.NET WebForrms, PHP, React.js, Angular, Vue.js, etc) using the evaluation version of VintaSoft Twain .NET SDK.
If you need information about .NET development using the evaluation version of VintaSoft Twain .NET SDK, please read
this article.
General information about evaluation version of VintaSoft Twain .NET SDK
The evaluation version of VintaSoft Twain .NET SDK allows you to test the SDK functionality and so check if it suits your requrements.
The evaluation version allows to develop .NET applications for test purposes only.
The evaluation version does NOT allow to use the developed test applications in production or for commercial purposes.
The evaluation version works during 30 days of evaluation period. For activating the evaluation period you should request the evaluation license.
The evaluation version has several minor limitations of use listed below.
It's prohibited to rent, lease, sell, modify, decompile, disassemble, crack, otherwise reverse engineer the evaluation version.
You need to embed the evaluation license into source codes of your web application.
Request JavaScript code to embed the evaluation license into source codes of your web application
If you need JavaScript code to embed the evaluation license into source codes of your web application, you need to do the following steps:
-
Go to VintaSoft User Portal at https://myaccount.vintasoft.com.
- Click "Register account now" link if you do not have account in VintaSoft User Portal.
- Login to VintaSoft User Portal.
- Select "View Evaluation Licenses" tab.
- Click "Request license for Windows development" button in "Request evaluation license for VintaSoft TWAIN .NET SDK" section if you do not requested the evaluation license earlier.
- Click "Get JavaScript code for SDK registration" button at the right side of information about evaluation license => Text with JavaScript code for SDK registration will be copied to the clipboard.
- Insert JavaScript code from clipboard at the start of your JavaScript code.
Limitations of evaluation version
Evaluation version has the following limitations:
- Evaluation version adds watermarks to the scanned images.
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Evaluation version does not allow to save color images to JPEG, TIFF or PDF file.
Save color image to PNG or BMP file if you want to evaluate saving of color images.
Scan black-white or grayscale image if you want to evaluate saving of image to JPEG, TIFF or PDF file.