Web Demos
BARCODE READER SDK DEMO
Explore the flexibe barcode reading settings to optimize for your specific usage scenario.
WEB TWAIN SDK DEMO
Try the most popular web scanner features: scan images, import local images and PDF files, edit, save to local, upload to database, and etc.
There isn’t a built-in thumbnail for Dynamic .NET TWAIN. To show the thumbnails, you can put two Dynamic .NET TWAIN Viewers on the form. Below is just one possible way to do this.
m_CoreForImageViewer = new ImageCore();
m_CoreForImageThum = new ImageCore();
dsViewer.Bind(m_CoreForImageViewer);
dsViewerThum.Bind(m_CoreForImageThum);
private void UpdateImageInfo()
{
if (m_CoreForImageThum.ImageBuffer.CurrentImageIndexInBuffer >= 0)
{
if (this.m_CoreForImageViewer.ImageBuffer.CurrentImageIndexInBuffer < 0)
{
m_CoreForImageViewer.IO.LoadImage(m_CoreForImageThum.ImageBuffer.GetBitmap(m_CoreForImageThum.ImageBuffer.CurrentImageIndexInBuffer));
}
else
{
m_CoreForImageViewer.ImageBuffer.SetBitmap(this.m_CoreForImageViewer.ImageBuffer.CurrentImageIndexInBuffer, m_CoreForImageThum.ImageBuffer.GetBitmap(m_CoreForImageThum.ImageBuffer.CurrentImageIndexInBuffer));
}
}
}
Note: you will need to update the image info whenever you load/edit/acquire the image.
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