libjpeg.Net

Libjpeg C# and Unity Wrapper Source.

Based on https://github.com/libjpeg-turbo/libjpeg-turbo

Standalone Source Code

Wrapper is part of another project

Usage

extern "C" unsigned char * read_Image(int size, unsigned char *_img, char *logfile)

Intptr is marshalled before and after receiving pointers to the data from the c unmanaged code.

C#
    [DllImport("nativejpeg")]
    private static extern IntPtr read_Image(int size, IntPtr _img, StringBuilder logfile);

Build

use ndk-build to create respective .so file.