wasabeef/android-gpuimage

repositories {
    mavenCentral()
}

dependencies {
    implementation 'jp.co.cyberagent.android:gpuimage:2.x.x'
}

@Override
public void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity);

    Uri imageUri = ...;
    gpuImage = new GPUImage(this);
    gpuImage.setGLSurfaceView((GLSurfaceView) findViewById(R.id.surfaceView));
    gpuImage.setImage(imageUri); // this loads image on the current thread, should be run in a thread
    gpuImage.setFilter(new GPUImageSepiaFilter());

    // Later when image should be saved saved:
    gpuImage.saveToPictures("GPUImage", "ImageWithFilter.jpg", null);
}

public override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_gallery)

    val imageUri: Uri = ...
    gpuImage = GPUImage(this)
    gpuImage.setGLSurfaceView(findViewById<GLSurfaceView>(R.id.surfaceView))
    gpuImage.setImage(imageUri) // this loads image on the current thread, should be run in a thread
    gpuImage.setFilter(GPUImageSepiaFilter())

    // Later when image should be saved saved:
    gpuImage.saveToPictures("GPUImage", "ImageWithFilter.jpg", null)
}

<jp.co.cyberagent.android.gpuimage.GPUImageView
    android:id="@+id/gpuimageview"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:gpuimage_show_loading="false"
    app:gpuimage_surface_type="texture_view" /> <!-- surface_view or texture_view -->

@Override
public void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity);

    Uri imageUri = ...;
    gpuImageView = findViewById(R.id.gpuimageview);
    gpuImageView.setImage(imageUri); // this loads image on the current thread, should be run in a thread
    gpuImageView.setFilter(new GPUImageSepiaFilter());

    // Later when image should be saved saved:
    gpuImageView.saveToPictures("GPUImage", "ImageWithFilter.jpg", null);
}

public override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_gallery)

    val imageUri: Uri = ...
    gpuImageView = findViewById<GPUImageView>(R.id.gpuimageview)
    gpuImageView.setImage(imageUri) // this loads image on the current thread, should be run in a thread
    gpuImageView.setFilter(GPUImageSepiaFilter())

    // Later when image should be saved saved:
    gpuImageView.saveToPictures("GPUImage", "ImageWithFilter.jpg", null)
}

public void onCreate(final Bundle savedInstanceState) {
    public void onCreate(final Bundle savedInstanceState) {
    Uri imageUri = ...;
    gpuImage = new GPUImage(context);
    gpuImage.setFilter(new GPUImageSobelEdgeDetection());
    gpuImage.setImage(imageUri);
    gpuImage.saveToPictures("GPUImage", "ImageWithFilter.jpg", null);
}

public override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_gallery)
    val imageUri: Uri = ...
    gpuImage = GPUImage(this)
    gpuImage.setFilter(GPUImageSepiaFilter())
    gpuImage.setImage(imageUri)
    gpuImage.saveToPictures("GPUImage", "ImageWithFilter.jpg", null)
}

gradle clean assemble

Copyright 2018 CyberAgent, Inc.

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.