PixelFlavor Property (Device)

In This Topic

Gets or sets the value of pixel flavor for current scan session.

Syntax

'Declaration

Public Property PixelFlavor As PixelFlavor

public PixelFlavor PixelFlavor { get; set; }

public: __property PixelFlavor get_PixelFlavor();
public: __property void set_PixelFlavor(
   PixelFlavor value
);

public:
property PixelFlavor PixelFlavor {
   PixelFlavor get();
   void set(PixelFlavor value);
}

Exceptions

Exception	Description
TwainInvalidStateException	Thrown if device is in wrong state.
TwainDeviceCapabilityException	Thrown if device does not support capability.
DebuggerException	Thrown if the .NET debugger is used and the function evaluation requires all threads to run.

Remarks

Call this property only when device is opened (State == DeviceState.Opened).

This property has effect only on black-white images.

Example

This C#/VB.NET code shows how to acquire black-white images from the device.

VB.NET


Public Sub ScanBlackWhiteImage(device As Vintasoft.Twain.Device)
    device.ShowUI = False
    device.DisableAfterAcquire = True

    device.Open()
    device.PixelType = Vintasoft.Twain.PixelType.BW
    device.PixelFlavor = Vintasoft.Twain.PixelFlavor.Chocolate
    device.UnitOfMeasure = Vintasoft.Twain.UnitOfMeasure.Inches
    device.Resolution = New Vintasoft.Twain.Resolution(200.0F, 200.0F)

    device.Acquire()
End Sub


public void ScanBlackWhiteImage(Vintasoft.Twain.Device device)
{
    device.ShowUI = false;
    device.DisableAfterAcquire = true;

    device.Open();
    device.PixelType = Vintasoft.Twain.PixelType.BW;
    device.PixelFlavor = Vintasoft.Twain.PixelFlavor.Chocolate;
    device.UnitOfMeasure = Vintasoft.Twain.UnitOfMeasure.Inches;
    device.Resolution = new Vintasoft.Twain.Resolution(200f, 200f);

    device.Acquire();
}

Requirements

Target Platforms: .NET 10; .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

Device Class
Device Members

Open
PixelType

Send Feedback