| /* Copyright (C) 2013 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 contrast from image (handed down as ByteBuffer). |
| |
| #ifndef ANDROID_FILTERFW_JNI_CONTRAST_H |
| #define ANDROID_FILTERFW_JNI_CONTRAST_H |
| |
| #include <jni.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| JNIEXPORT jfloat JNICALL |
| Java_androidx_media_filterfw_samples_simplecamera_ContrastRatioFilter_contrastOperator( |
| JNIEnv* env, jclass clazz, jint width, jint height, jobject imageBuffer); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // ANDROID_FILTERFW_JNI_CONTRAST_H |
| |
