HDR Support

[rickomax]

Hi!

HDR support is missing on this safe version?

[rds1983]

Yeah, I was too lazy to properly convert this method to safe code:

SafeStbImageSharp/src/Utility/Conversion.cs

Line 19 in 5d44c72

public static byte[] stbi__convert_format16(byte[] data, int img_n, int req_comp, uint x, uint y)