libwebp/swig/README

Building:
=========

JNI SWIG bindings:
------------------
 $ gcc -shared -fPIC -fno-strict-aliasing -O2 \
       -I/path/to/your/jdk/includes \
       libwebp_java_wrap.c \
       -lwebp \
       -o libwebp_jni.so

-------------------------------------- BEGIN PSEUDO EXAMPLE
import com.google.webp.*;
import java.io.*;

public class libwebp_jni_example {
  static {
    System.loadLibrary("webp_jni");
  }

  /**
   * usage: java -cp libwebp.jar:.
   *        libwebp_jni_example <input.webp> <output.ppm>
   */
  public static void main(String argv[]) {
    final int version = libwebp.WebPGetDecoderVersion();

    System.out.println("libwebp version: " + Integer.toHexString(version));
  }
}
-------------------------------------- END PSEUDO EXAMPLE

 $ javac -cp libwebp.jar libwebp_jni_example.java
 $ java -Djava.library.path=. -cp libwebp.jar:. libwebp_jni_example