jni/filters/redeye.c

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <math.h>
#include "filters.h"

 void JNIFUNCF(ImageFilterRedEye, nativeApplyFilter, jobject bitmap, jint width, jint height, jshortArray vrect)
 {
     char* destination = 0;
     AndroidBitmap_lockPixels(env, bitmap, (void**) &destination);
     unsigned char * rgb = (unsigned char * )destination;
     short* rect = (*env)->GetShortArrayElements(env, vrect,0);

     filterRedEye(rgb,rgb,width,height,rect);

     (*env)->ReleaseShortArrayElements(env, vrect, rect, 0);
     AndroidBitmap_unlockPixels(env, bitmap);
 }