| /* |
| * Copyright (C) 2011 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. |
| */ |
| |
| |
| package android.filterpacks.imageproc; |
| |
| import android.content.Context; |
| import android.filterfw.core.Filter; |
| import android.filterfw.core.FilterContext; |
| import android.filterfw.core.Frame; |
| import android.filterfw.core.FrameFormat; |
| import android.filterfw.core.GenerateFieldPort; |
| import android.filterfw.core.KeyValueMap; |
| import android.filterfw.format.ImageFormat; |
| import android.graphics.Bitmap; |
| import android.graphics.Bitmap.CompressFormat; |
| |
| import android.util.Log; |
| |
| import java.io.OutputStream; |
| import java.io.IOException; |
| |
| /** |
| * @hide |
| */ |
| public class ImageEncoder extends Filter { |
| |
| @GenerateFieldPort(name = "stream") |
| private OutputStream mOutputStream; |
| |
| @GenerateFieldPort(name = "quality", hasDefault = true) |
| private int mQuality = 80; |
| |
| public ImageEncoder(String name) { |
| super(name); |
| } |
| |
| @Override |
| public void setupPorts() { |
| addMaskedInputPort("image", ImageFormat.create(ImageFormat.COLORSPACE_RGBA, |
| FrameFormat.TARGET_UNSPECIFIED)); |
| } |
| |
| @Override |
| public void process(FilterContext env) { |
| Frame input = pullInput("image"); |
| Bitmap bitmap = input.getBitmap(); |
| bitmap.compress(CompressFormat.JPEG, mQuality, mOutputStream); |
| } |
| |
| } |