/* * 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. */ // Native function to extract histogram from image (handed down as ByteBuffer). #ifndef ANDROID_FILTERFW_JNI_SOBELOPERATOR_H #define ANDROID_FILTERFW_JNI_SOBELOPERATOR_H #include #ifdef __cplusplus extern "C" { #endif JNIEXPORT jboolean JNICALL Java_androidx_media_filterpacks_image_SobelFilter_sobelOperator( JNIEnv* env, jclass clazz, jint width, jint height, jobject imageBuffer, jobject magBuffer, jobject dirBuffer); #ifdef __cplusplus } #endif #endif // ANDROID_FILTERFW_JNI_SOBELOPERATOR_H