Contrast Property (TwainImageEffects)

Gets or sets the contrast value to used when transferring images from the current TWAIN source.

Syntax

C#
Visual Basic
Objective-C
Java
C++

public float Contrast {get; set;}

'Declaration
 
Public Property Contrast As Single

'Usage
 
Dim instance As TwainImageEffects
Dim value As Single
 
instance.Contrast = value
 
value = instance.Contrast

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

Property Value

The contrast value to use when transferring images from the current TWAIN source.
The contrast values range from -1000 to 1000.

Remarks

This property internally gets or sets the contrast capability ICAP_CONTRAST. For more information on this capability, refer to http://www.twain.org and click on TWAIN Specification (Version 2.0).
To get or set the contrast value call the TwainSession.ImageEffects property.

Example

For an example, refer to TwainSession.ImageEffects.

Requirements

Target Platforms

Reference

TwainImageEffects Structure
TwainImageEffects Members