fix: add guards for MagickImage.HoughLine

[Gounlaf]

👋

• https://github.com/ImageMagick/ImageMagick/blob/365d9b6f698234093d7a919f090bd5ce87b2104a/MagickCore/feature.c#L1830-L1832 requires size_t for width, height & threshold
• no checks done on https://github.com/dlemstra/Magick.Native/blob/9bf4e0f8df0f7e8a301e494f8049d2d19b2318ff/src/Magick.Native/MagickImage.c#L1585-L1594
• no checks done on binding, except casting to UInt (so >= 0)

  Magick.NET/src/Magick.NET/Native/MagickImage.cs

  Lines 6003 to 6028 in 9c11be7

  	public void HoughLine(int width, int height, int threshold)
  	{
  	IntPtr exception = IntPtr.Zero;
  	IntPtr result;
  	#if PLATFORM_AnyCPU
  	if (Runtime.IsArm64)
  	#endif
  	#if PLATFORM_arm64 || PLATFORM_AnyCPU
  	result = NativeMethods.ARM64.MagickImage_HoughLine(Instance, (UIntPtr)width, (UIntPtr)height, (UIntPtr)threshold, out exception);
  	#endif
  	#if PLATFORM_AnyCPU
  	else if (Runtime.Is64Bit)
  	#endif
  	#if PLATFORM_x64 || PLATFORM_AnyCPU
  	result = NativeMethods.X64.MagickImage_HoughLine(Instance, (UIntPtr)width, (UIntPtr)height, (UIntPtr)threshold, out exception);
  	#endif
  	#if PLATFORM_AnyCPU
  	else
  	#endif
  	#if PLATFORM_x86 || PLATFORM_AnyCPU
  	result = NativeMethods.X86.MagickImage_HoughLine(Instance, (UIntPtr)width, (UIntPtr)height, (UIntPtr)threshold, out exception);
  	#endif
  	CheckException(exception, result);
  	if (result != IntPtr.Zero)
  	Instance = result;
  	}

Regards 🙂