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/*
* GNU AFFERO GENERAL PUBLIC LICENSE
* Version 3, 19 November 2007
* Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
* Everyone is permitted to copy and distribute verbatim copies
* of this license document, but changing it is not allowed.
*/
using System;
using Emgu.CV.CvEnum;
namespace UVtools.Core.Operations
{
[Serializable]
public class OperationThreshold : Operation
{
private byte _threshold = 127;
private byte _maximum = 255;
private ThresholdType _type = ThresholdType.Binary;
public override string Title => "Threshold pixels";
public override string Description =>
"Manipulate pixel values based on a threshold.\n\n" +
"Pixles brighter than the theshold will be set to the Max value, " +
"all other pixels will be set to 0.\n\n" +
"See https://docs.opencv.org/master/d7/d4d/tutorial_py_thresholding.html";
public override string ConfirmationText =>
$"apply threshold {Threshold} with max {Maximum} from layers {LayerIndexStart} through {LayerIndexEnd}";
public override string ProgressTitle =>
$"Applying threshold {Threshold} with max {Maximum} from layers {LayerIndexStart} through {LayerIndexEnd}";
public override string ProgressAction => "Thresholded layers";
public byte Threshold
{
get => _threshold;
set => RaiseAndSetIfChanged(ref _threshold, value);
}
public byte Maximum
{
get => _maximum;
set => RaiseAndSetIfChanged(ref _maximum, value);
}
public ThresholdType Type
{
get => _type;
set => RaiseAndSetIfChanged(ref _type, value);
}
public static Array ThresholdTypes => Enum.GetValues(typeof(ThresholdType));
public override string ToString()
{
var result = $"[{_type} = {_threshold} / {_maximum}]" + LayerRangeString;
if (!string.IsNullOrEmpty(ProfileName)) result = $"{ProfileName}: {result}";
return result;
}
#region Equality
protected bool Equals(OperationThreshold other)
{
return _threshold == other._threshold && _maximum == other._maximum && _type == other._type;
}
public override bool Equals(object obj)
{
if (ReferenceEquals(null, obj)) return false;
if (ReferenceEquals(this, obj)) return true;
if (obj.GetType() != this.GetType()) return false;
return Equals((OperationThreshold) obj);
}
public override int GetHashCode()
{
unchecked
{
var hashCode = _threshold.GetHashCode();
hashCode = (hashCode * 397) ^ _maximum.GetHashCode();
hashCode = (hashCode * 397) ^ (int) _type;
return hashCode;
}
}
#endregion
}
}
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