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smourier/ReadHeicFileThroughGdiPlusAndWic.cs

Created August 18, 2024 18:39
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Use WIC component with GDI+ (version 3)
Raw
ReadHeicFileThroughGdiPlusAndWic.cs
var hr = GdiplusStartup(out var token, StartupInputEx.GetDefault(), out var output);
using var img = new Bitmap(Environment.GetCommandLineArgs()[1]);
[DllImport("gdiplus")]
private static extern int GdiplusStartup(out nint token, in StartupInputEx input, out StartupOutput output);
private struct StartupInputEx
{
public int GdiplusVersion;
public nint DebugEventCallback;
public bool SuppressBackgroundThread;
public bool SuppressExternalCodecs;
public int StartupParameters;
public static StartupInputEx GetDefault()
{
var result = new StartupInputEx
{
GdiplusVersion = 3
};
return result;
}
}
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