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InvertedText Event

Summary

Optional delegate method for additional processing.

Syntax

Java

Objective-C

WinRT C#

C++

public event EventHandler<InvertedTextCommandEventArgs> InvertedText

Public Event InvertedText As EventHandler(Of InvertedTextCommandEventArgs)

public event EventHandler<InvertedTextCommandEventArgs> InvertedText

typedef void (^LTInvertedTextCommandStatus)(LTRasterImage *image, LTInvertedTextCommandEventArgs *args, LTRemoveStatus *status) 
 
- (BOOL)run:(LTRasterImage *)image 
   progress:(nullable LTRasterCommandProgress)progressHandler 
     status:(nullable LTInvertedTextCommandStatus)invertedTextStatus 
      error:(NSError **)error

public void addInvertedTextCommandListener(InvertedTextCommandListener listener) 
public void removeInvertedTextCommandListener(InvertedTextCommandListener listener)

add_InvertedText(function(sender, e)) 
remove_InvertedText(function(sender, e))

public: 
event EventHandler<InvertedTextCommandEventArgs^>^ InvertedText

Event Data

The event handler receives an argument of type InvertedTextCommandEventArgs containing data related to this event. The following InvertedTextCommandEventArgs properties provide information specific to this event.

Property	Description
BlackCount	Gets the total number of black pixels in the inverted text region being processed.
BoundingRectangle	Gets a rectangular structure that contains the bounding rectangle of the inverted text region being processed.
Image	Gets an RasterImage object that references the affected image.
Region	Gets a LEADTOOLS RasterRegion representing the inverted text to be removed. Dispose of this region when it is no longer needed.
Status	Gets or sets the status of the inverted text process.
WhiteCount	Gets the total number of white pixels in the inverted text region being processed.

Example

Refer to InvertedTextCommand.

Requirements

Target Platforms

Reference

InvertedTextCommand Class

InvertedTextCommand Members

Help Version 19.0.2017.10.27

Leadtools.ImageProcessing.Core Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Core Namespace

Assemblies