Dan Clark
26 lines
758 B
C#
26 lines
758 B
C#
using Microsoft.UI.Xaml.Media;
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using Microsoft.UI.Xaml.Media.Imaging;
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using System.Drawing;
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using Windows.Storage;
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using Windows.Win32;
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using Windows.Win32.UI.WindowsAndMessaging;
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namespace Toolkit.WinUI;
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public static class ImageSourceExtensions
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{
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public static Icon? ConvertToIcon(this Stream stream, uint dpi)
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{
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return ExtractIcon(dpi, stream);
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}
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private static Icon? ExtractIcon(uint dpi, Stream stream)
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{
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Bitmap bitmap = (Bitmap)Image.FromStream(stream);
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Icon icon = Icon.FromHandle(bitmap.GetHicon());
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return new Icon(icon, new Size(PInvoke.GetSystemMetricsForDpi(SYSTEM_METRICS_INDEX.SM_CXICON, dpi),
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PInvoke.GetSystemMetricsForDpi(SYSTEM_METRICS_INDEX.SM_CYICON, dpi)));
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}
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}
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