public TwainAcquirePageOptions AcquirePageOptions { get; set; }
The paper size and paper orientation values to use when transferring images from the current TWAIN source
The AcquirePageOptions property will get and set the paper size and paper orientation values for the current TWAIN source.
using Leadtools;
using Leadtools.Twain;
public void ImageEffectsPropertyExample(IntPtr parent)
{
TwainSession session = new TwainSession();
session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);
TwainImageEffects imgEffects = session.ImageEffects;
imgEffects.Flags = TwainImageEffectsFlags.NegotiateBrightness | TwainImageEffectsFlags.NegotiateContrast | TwainImageEffectsFlags.NegotiateHighlight;
float contrast = imgEffects.Contrast;
float highlight = imgEffects.Highlight;
string msg = String.Format("Image Contrst = {0}\nImage Highlight = {1}", contrast, highlight);
MessageBox.Show(msg);
imgEffects.Brightness = 100;
session.ImageEffects = imgEffects;
TwainAcquirePageOptions pageOpts = session.AcquirePageOptions;
pageOpts.PaperSize = TwainPaperSize.A4;
pageOpts.PaperOrientation = TwainPaperOrientation.Landscape;
session.AcquirePageOptions = pageOpts;
session.Shutdown();
}