private MagickImage ExecuteEvaluate(XmlElement element, MagickImageCollection collection)
{
EvaluateOperator evaluateOperator_ = Variables.GetValue<EvaluateOperator>(element, "evaluateOperator");
return collection.Evaluate(evaluateOperator_);
}
public void Test_Evaluate()
{
using (MagickImageCollection collection = new MagickImageCollection())
{
ExceptionAssert.Throws<InvalidOperationException>(delegate ()
{
collection.Evaluate(EvaluateOperator.Exponential);
});
collection.Add(new MagickImage(MagickColors.Yellow, 40, 10));
using (MagickImageCollection frames = new MagickImageCollection())
{
frames.Add(new MagickImage(MagickColors.Green, 10, 10));
frames.Add(new MagickImage(MagickColors.White, 10, 10));
frames.Add(new MagickImage(MagickColors.Black, 10, 10));
frames.Add(new MagickImage(MagickColors.Yellow, 10, 10));
collection.Add(frames.AppendHorizontally());
}
using (MagickImage image = collection.Evaluate(EvaluateOperator.Min))
{
ColorAssert.AreEqual(MagickColors.Green, image, 0, 0);
ColorAssert.AreEqual(MagickColors.Yellow, image, 10, 0);
ColorAssert.AreEqual(MagickColors.Black, image, 20, 0);
ColorAssert.AreEqual(MagickColors.Yellow, image, 30, 0);
}
}
}
private MagickImage ExecuteEvaluate(XmlElement element, MagickImageCollection collection)
{
EvaluateOperator evaluateOperator_ = Variables.GetValue <EvaluateOperator>(element, "evaluateOperator");
return(collection.Evaluate(evaluateOperator_));
}
