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Category » View & Edit & Manage Images in Bufferrss button

There were 8 articles found in this category:

  1. questionHow to Discard blank pages automatically
    For Dynamic .NET TWAIN v6.x and lower versions only, for V7.x+ please refer to http://developer.dynamsoft.com/dnt/kb There are two main ways that you may discard blank pages in Dynamic .NET TWAIN automatically. 1. If the TWAIN driver of your device supports discarding blank pages, you can use ...
  2. questionHow to stamp text & icons onto acquired images in Dynamic .NET TWAIN?
    For Dynamic .NET TWAIN v6.x and lower versions only, for V7.x+ please refer to http://developer.dynamsoft.com/dnt/kb Microsoft .NET Framework has its built-in method Graphics.DrawImage to add an image on another at the specified location. Here is a simple sample in C#: private void butto ...
  3. questionHow to use Dynamic Barcode add-on?
    For Dynamic .NET TWAIN v6.x and lower versions only, for V7.x+ please refer to http://developer.dynamsoft.com/dnt/kb Dynamic Barcode Reader SDK is a 1D/2D barcode detection and decoding library which reads multi-format barcode symbols in your .NET applications. ReadBarcode method Pleas ...
  4. questionHow to zoom image using mouse wheel?
    For Dynamic .NET TWAIN v6.x and lower versions only, for V7.x+ please refer to http://developer.dynamsoft.com/dnt/kb Dynamic .NET TWAIN allows you to zoom image using hot keys. Below is a simple sample in C# to use Ctrl key + mouse wheel to zoom images in Dynamic .NET TWAIN. private void btnSca ...
  5. questionWhat are the differences between BlankImageThreshold and BlankImageMaxStdDev?
    For Dynamic .NET TWAIN v6.x and lower versions only, for V7.x+ please refer to http://developer.dynamsoft.com/dnt/kb This article applies to the following Dynamsoft image acquisition SDKs. Dynamic Web TWAIN ImageCapture Suite Dynamic .NET TWAIN BlankImageThreshold and BlankImageMaxStdDev ar ...
  6. questionHow to use Dynamic .NET TWAIN Add-ons?
    For Dynamic .NET TWAIN v6.x and lower versions only, for V7.x+ please refer to http://developer.dynamsoft.com/dnt/kb Since version 4, Dynamic .NET TWAIN introduce some add-ons to work with the basic TWAIN scanning functionalities. PDF Annotation PDF Rasterizer Barcode Reader & Generator OCR P ...
  7. questionHow to split an image into two separate parts?
    For Dynamic .NET TWAIN v6.x and lower versions only, for V7.x+ please refer to http://developer.dynamsoft.com/dnt/kb In some cases, you may want to split an image into two separate parts. You can refer to the steps below to achieve it: 1. Cut the required part from the selected image: ObjectNam ...
  8. questionHow to release the memory used by Dynamic .NET TWAIN?
    For Dynamic .NET TWAIN v6.x and lower versions only, for V7.x+ please refer to http://developer.dynamsoft.com/dnt/kb To release the memory used by Dynamic .NET TWAIN, you can call RemoveAllImages Method to remove all images in buffer. If you find there is some delay in memory release when using ...