using IronBarCode;
using IronSoftware.Drawing;
using System.Linq;

// Choose which filters are to be applied (in order);
var filtersToApply = new ImageFilterCollection() {
    new SharpenFilter(),
    new InvertFilter(),
    new ContrastFilter(),
    new BrightnessFilter(),
    new AdaptiveThresholdFilter(),
    new BinaryThresholdFilter()
};

BarcodeReaderOptions myOptionsExample = new BarcodeReaderOptions()
{
    // Set chosen filters in BarcodeReaderOptions:
    ImageFilters = filtersToApply,

    // Other Barcode Reader Options:
    Speed = ReadingSpeed.Balanced,
    ExpectMultipleBarcodes = true,
};

// And, apply with a Read:
BarcodeResults results = BarcodeReader.Read("screenshot.png", myOptionsExample);

AnyBitmap[] filteredImages = results.FilterImages();

// Export file to disk
for (int i = 0; i < filteredImages.Count(); i++)
    filteredImages[i].SaveAs($"{i}_barcode.png");

// Or
results.ExportFilterImagesToDisk("filter-result.jpg");

Imports IronBarCode
Imports IronSoftware.Drawing
Imports System.Linq

' Choose which filters are to be applied (in order);
Private filtersToApply = New ImageFilterCollection() From {
	New SharpenFilter(),
	New InvertFilter(),
	New ContrastFilter(),
	New BrightnessFilter(),
	New AdaptiveThresholdFilter(),
	New BinaryThresholdFilter()
}

Private myOptionsExample As New BarcodeReaderOptions() With {
	.ImageFilters = filtersToApply,
	.Speed = ReadingSpeed.Balanced,
	.ExpectMultipleBarcodes = True
}

' And, apply with a Read:
Private results As BarcodeResults = BarcodeReader.Read("screenshot.png", myOptionsExample)

Private filteredImages() As AnyBitmap = results.FilterImages()

' Export file to disk
For i As Integer = 0 To filteredImages.Count() - 1
	filteredImages(i).SaveAs($"{i}_barcode.png")
Next i

' Or
results.ExportFilterImagesToDisk("filter-result.jpg")