AutoFormsParallelRunResultRasterImageCallback(RasterImage,AutoFormsRunResult,int,object) Delegate

Summary

Callback used to retrieve the result from the AutoFormsEngine for a RasterImage instance.

Syntax

C++/CLI

Python

public delegate void AutoFormsParallelRunResultRasterImageCallback( 
   RasterImage image, 
   AutoFormsRunResult result, 
   int itemIndex, 
   object userData 
)

public: 
   delegate void AutoFormsParallelRunResultRasterImageCallback( 
      RasterImage^ image, 
      AutoFormsRunResult^ result, 
      Int32 itemIndex, 
      Object^ userData 
   )

def AutoFormsParallelRunResultRasterImageCallback(self,image,result,itemIndex,userData): 
# image : RasterImage, result : AutoFormsRunResult, itemIndex : Int32, userData : Object

Parameters

image

The RasterImage instance that was just processed.

result

The AutoFormsRunResult instance that contains the result.

itemIndex

The index of the processed item.

userData

The custom value obtained from either the on-demand getter method, or from the itemsUserData list.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Forms.Common; 
using Leadtools.Forms.Auto; 
using Leadtools.Document; 
using Leadtools.Ocr; 
using Leadtools.Forms.Recognition; 
using Leadtools.Forms.Processing; 
using Leadtools.Barcode; 
 
using Leadtools.Forms; 
 
 
void ResultCallbackImage(RasterImage image, AutoFormsRunResult result, int itemIndex, object label) 
{ 
   if (result == null) 
   { 
      Console.WriteLine($"ERROR!!!: Failed to process {label}: [{itemIndex}]"); 
   } 
   else 
   { 
      Console.WriteLine($"Successfully processed {label}: [{itemIndex}]"); 
      foreach (FormPage page in result.FormFields) 
      { 
         foreach (FormField field in page) 
         { 
            Console.WriteLine($"Process for the field {field.Name} is {field.Result.Status} "); 
         } 
      } 
   } 
} 
 
void ProcessFormsMultiProcessListImages(AutoFormsEngine autoEngine, List<string> fileNames, List<string> repositoryNames) 
{ 
   var codecs = new RasterCodecs(); 
   List<string> labels = fileNames.Select(fn => fn.Split('/', '\\').Last()).ToList(); 
   List<object> labels_AsCustomDataList = labels.Select(label => label as object).ToList(); 
   List<RasterImage> images = fileNames.Select(fn => codecs.Load(fn)).ToList(); 
 
   autoEngine.RunParallelPipesForList( 
       images, 
       ResultCallbackImage, 
       labels_AsCustomDataList, 
       repositoryNames, 
       8 
   ); 
 
   codecs.Dispose(); 
}

Requirements

Target Platforms