43 lines
1.4 KiB
C#
43 lines
1.4 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Data;
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using System.Windows.Media.Imaging;
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namespace Karaoke_Kingpin.Converters
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{
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[ValueConversion(typeof(System.Drawing.Bitmap), typeof(BitmapImage))]
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public class BitmapToImageSourceConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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if (value is Bitmap bitmap)
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{
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using (MemoryStream memory = new MemoryStream())
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{
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bitmap.Save(memory, System.Drawing.Imaging.ImageFormat.Png);
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memory.Position = 0;
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BitmapImage bitmapImage = new BitmapImage();
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bitmapImage.BeginInit();
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bitmapImage.StreamSource = memory;
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bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
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bitmapImage.EndInit();
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bitmapImage.Freeze(); // Important for use in a different thread!
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return bitmapImage;
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}
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}
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return null;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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}
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