AutoCropCommand Constructor(int)

Summary

Initializes a new AutoCropCommand class object with explicit parameters.

Syntax

Objective-C

C++/CLI

Java

Python

public AutoCropCommand( 
   int threshold 
)

- (instancetype)initWithThreshold:(NSUInteger)threshold NS_DESIGNATED_INITIALIZER;

public AutoCropCommand( 
   int threshold 
);

public: 
AutoCropCommand(  
   int threshold 
)

__init__(self,threshold) # Overloaded constructor

Parameters

threshold
Delta value for detecting blank space. Starting at each edge of the image and evaluating toward the center, any change in intensity that is less than or equal to this value is considered blank space. Valid values are 0 to 255.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
public void AutoCropCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "clean.tif")); 
 
   // Prepare the command 
   AutoCropCommand command = new AutoCropCommand(); 
   //AutoCrop the image with 20 tolerance. 
   command.Threshold = 20; 
   command.Run(image); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}