public void Luminance_Is_Within_Margin_Of_Error(string fileName)
{
byte[] controlLuminanceSourceMatrix;
using (var control = LoadBitmapImage(fileName))
{
var bitmapLuminanceSource = new BitmapLuminanceSource(control);
controlLuminanceSourceMatrix = bitmapLuminanceSource.Matrix;
}
byte[] testLuminanceSourceMatrix;
using (var bitmap = LoadSKBitmap(fileName))
{
var skBitmapLuminanceSource = new SKBitmapLuminanceSource(bitmap);
testLuminanceSourceMatrix = skBitmapLuminanceSource.Matrix;
}
Assert.AreEqual(controlLuminanceSourceMatrix.Length, testLuminanceSourceMatrix.Length);
for (int index = 0; index < controlLuminanceSourceMatrix.Length; index++)
{
var controlColor = controlLuminanceSourceMatrix[index];
var testColor = testLuminanceSourceMatrix[index];
Assert.That(testColor, Is.EqualTo(controlColor).Within(3));
}
}
public void Should_Calculate_Luminance_And_Decode(string fileName, string content)
{
using (var bitmap = LoadSKBitmap(fileName))
{
var luminance = new SKBitmapLuminanceSource(bitmap);
var reader = new BarcodeReader();
var result = reader.Decode(luminance);
Assert.That(result?.Text, Is.EqualTo(content));
}
}
/// <summary>
/// uses the IBarcodeReaderGeneric implementation and the <see cref="SKBitmapLuminanceSource"/> class for decoding
/// </summary>
/// <param name="reader"></param>
/// <param name="image"></param>
/// <returns></returns>
public static Result[] DecodeMultiple(this IBarcodeReaderGeneric reader, SKBitmap image)
{
var luminanceSource = new SKBitmapLuminanceSource(image);
return(reader.DecodeMultiple(luminanceSource));
}
