I'm the author of CoreCompat.System.Drawing. If you're on .NET Core 2.0, I'd recommend you'd move to System.Drawing.Common instead, which is the Microsoft-maintained implementation of System.Drawing for .NET Core.
If you're on Linux or macOS, make sure to install libgdiplus. On macOS, run brew install mono-libgdiplus
; on Linux your package manager should provide you with a libgdiplus package.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…