Exemplo n.º 1
0
  /**
   * Capture the current image with the size as it is displayed and retrieve it as Bitmap.
   *
   * @return current output as Bitmap
   * @throws InterruptedException
   */
  public Bitmap capture() throws InterruptedException {
    final Semaphore waiter = new Semaphore(0);

    final int width = mGLSurfaceView.getMeasuredWidth();
    final int height = mGLSurfaceView.getMeasuredHeight();

    // Take picture on OpenGL thread
    final int[] pixelMirroredArray = new int[width * height];
    mGPUImage.runOnGLThread(
        new Runnable() {
          @Override
          public void run() {
            final IntBuffer pixelBuffer = IntBuffer.allocate(width * height);
            GLES20.glReadPixels(
                0, 0, width, height, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, pixelBuffer);
            int[] pixelArray = pixelBuffer.array();

            // Convert upside down mirror-reversed image to right-side up normal image.
            for (int i = 0; i < height; i++) {
              for (int j = 0; j < width; j++) {
                pixelMirroredArray[(height - i - 1) * width + j] = pixelArray[i * width + j];
              }
            }
            waiter.release();
          }
        });
    requestRender();
    waiter.acquire();

    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    bitmap.copyPixelsFromBuffer(IntBuffer.wrap(pixelMirroredArray));
    return bitmap;
  }
Exemplo n.º 2
0
 private void init(Context context, AttributeSet attrs) {
   mGLSurfaceView = new GPUImageGLSurfaceView(context, attrs);
   mGLSurfaceView.setZOrderOnTop(true);
   mGLSurfaceView.setEGLConfigChooser(8, 8, 8, 8, 16, 0);
   mGLSurfaceView.getHolder().setFormat(PixelFormat.TRANSPARENT);
   addView(mGLSurfaceView);
   mGPUImage = new GPUImage(getContext());
   mGPUImage.setGLSurfaceView(mGLSurfaceView);
 }
Exemplo n.º 3
0
    @Override
    public void run() {
      // from File
      try {
        File file =
            new File(getFolderNmae() + File.separator + String.valueOf(model.key.hashCode()));
        if (file.exists()) {
          Bitmap bitmap = BitmapFactory.decodeFile(file.getPath());
          model.bitmap = bitmap;
          return;
        }

        GPUImage gpuImage = new GPUImage(mContext);
        gpuImage.setImage(model.bitmap);
        gpuImage.setFilter(model.mGPUImageFilter);
        Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
        model.bitmap = bitmap;

        if (SDCardUtil.isSDCardAvaiable()) {
          saveBitmap(
              mContext,
              bitmap,
              mSaveType,
              getFolderNmae(),
              String.valueOf(model.key.hashCode()),
              false);
        }
        return;
      } catch (Exception e) {
        e.printStackTrace();
      } finally {
        imageCache.put(model.key, new SoftReference<Bitmap>(model.bitmap));

        Message msg = Message.obtain();
        msg.what = HANDLER_SEND_CODE;
        msg.obj = model;

        mHandler.sendMessage(msg);
      }
    }
Exemplo n.º 4
0
  // ギャラリー、カメラから戻ってきたときの処理をする関数
  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {

    if (resultCode == RESULT_OK) {

      Bitmap bm = null;
      BitmapFactory.Options options = new BitmapFactory.Options();
      options.inSampleSize = 2; // 元の1/4サイズでbitmap取得

      switch (requestCode) {
        case REQUEST_CAMERA:
          System.out.println(bitmapUri.getPath());
          bm = BitmapFactory.decodeFile(bitmapUri.getPath(), options);
          // 撮影した画像をギャラリーのインデックスに追加されるようにスキャンする。
          // これをやらないと、アプリ起動中に撮った写真が反映されない
          String[] paths = {bitmapUri.getPath()};
          String[] mimeTypes = {"image/*"};
          MediaScannerConnection.scanFile(
              getApplicationContext(),
              paths,
              mimeTypes,
              new MediaScannerConnection.OnScanCompletedListener() {
                @Override
                public void onScanCompleted(String path, Uri uri) {}
              });
          break;

        case REQUEST_GALLERY:
          try {
            if (data != null || data.getData() != null) {
              bitmapUri = data.getData();
              InputStream is = getContentResolver().openInputStream(data.getData());
              bm = BitmapFactory.decodeStream(is, null, options);
              is.close();
            }
          } catch (OutOfMemoryError e) {
            e.printStackTrace();
            bm = null;
          } catch (FileNotFoundException e) {
            e.printStackTrace();
          } catch (IOException e) {
            e.printStackTrace();
          }
          break;

        default:
          finish();
          break;
      }

      ExifInterface exif = null;
      try {
        exif = new ExifInterface(bitmapUri.getPath());
      } catch (IOException e) {
        e.printStackTrace();
      } catch (NullPointerException e) {
        e.printStackTrace();
      }
      Matrix matrix = new Matrix();

      if (exif != null) {
        int orientation =
            exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
        if (orientation == 6) {
          matrix.postRotate(90);
        } else if (orientation == 3) {
          matrix.postRotate(180);
        } else if (orientation == 8) {
          matrix.postRotate(270);
        }
      }
      bm = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(), bm.getHeight(), matrix, true);

      gpuImage.setImage(bm);
      imageView.setImageBitmap(bm);

    } else {
      finish();
    }
  }
Exemplo n.º 5
0
 // 画像にフィルタをかける関数
 public void changeFilter(float val) {
   // 今何のフィルタが選択されているか分岐
   switch (nowFilter) {
       // Sepia のケース (場合)
     case Sepia:
       // gpuImage にフィルタと値をセット
       gpuImage.setFilter(new GPUImageSepiaFilter(val));
       break;
       // Gray のケース (場合)
     case Gray:
       gpuImage.setFilter(new GPUImageGrayscaleFilter());
       break;
     case Sharp:
       gpuImage.setFilter(new GPUImageSharpenFilter(val));
       break;
     case Edge:
       gpuImage.setFilter(new GPUImageSobelEdgeDetection());
       break;
     case Gamma:
       gpuImage.setFilter(new GPUImageGammaFilter(val));
       break;
     case Brightness:
       gpuImage.setFilter(new GPUImageBrightnessFilter(val));
       break;
     case BulgeDistortion:
       gpuImage.setFilter(new GPUImageBulgeDistortionFilter());
       break;
     case Shapen:
       gpuImage.setFilter(new GPUImageSharpenFilter(val));
       break;
     case Emboss:
       gpuImage.setFilter(new GPUImageEmbossFilter(val));
       break;
     case GaussianBlur:
       gpuImage.setFilter(new GPUImageGaussianBlurFilter(val));
       break;
     case HighLightShadow:
       gpuImage.setFilter(new GPUImageHighlightShadowFilter(val, (float) 0.5));
       break;
     case Saturation:
       gpuImage.setFilter(new GPUImageSaturationFilter(val));
       break;
     case Exposure:
       gpuImage.setFilter(new GPUImageExposureFilter(val));
       break;
     case Contrast:
       gpuImage.setFilter(new GPUImageContrastFilter(val));
       break;
     case Opacity:
       gpuImage.setFilter(new GPUImageOpacityFilter(val));
       break;
     case Threshold:
       gpuImage.setFilter(new GPUImageSobelThresholdFilter(val));
       break;
     default:
       break;
   }
   try {
     // gpuImageView に フィルタがかかった画像をセット
     imageView.setImageBitmap(gpuImage.getBitmapWithFilterApplied());
   } catch (NullPointerException e) {
     e.printStackTrace();
   }
   filterType.setText("TYPE: " + nowFilter.toString());
 }
Exemplo n.º 6
0
  @Override
  protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);
    getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.activity_main);

    // 入れ物に中身入れる
    if (gpuImage == null) gpuImage = new GPUImage(this);
    imageView = (ImageView) findViewById(R.id.gpuimage);

    filterType = (TextView) findViewById(R.id.filter_type);
    final SeekBar seekBar = (SeekBar) findViewById(R.id.seek);
    final TextView textView = (TextView) findViewById(R.id.value);

    // シークバーが操作されたときの処理
    seekBar.setOnSeekBarChangeListener(
        new SeekBar.OnSeekBarChangeListener() {
          @Override
          public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
            // シークバーの最大値は 100
            // 取得したい値は 0 ~ 1 の値なので /100 する
            // 関数に後の処理はお任せ
            float val = (float) progress / 100;
            textView.setText("VALUE: " + String.valueOf(val));
            changeFilter(val);
          }

          @Override
          public void onStartTrackingTouch(SeekBar seekBar) {}

          @Override
          public void onStopTrackingTouch(SeekBar seekBar) {}
        });

    // アニメーションをセット
    inAnim = AnimationUtils.loadAnimation(this, R.anim.in_anim);
    outAnim = AnimationUtils.loadAnimation(this, R.anim.out_anim);

    // 画像を押したときに消すレイアウトグループを呼ぶ
    final RelativeLayout relativeLayout1 = (RelativeLayout) findViewById(R.id.menu_top);
    final RelativeLayout relativeLayout2 = (RelativeLayout) findViewById(R.id.menu_bottom);
    // 画像を押したときの処理
    imageView.setOnClickListener(
        new View.OnClickListener() {
          @Override
          public void onClick(View v) {
            animationView(relativeLayout1);
            animationView(relativeLayout2);
          }
        });

    twitter = TwitterUtils.getTwitterInstance(this);

    try {
      gpuImage.getBitmapWithFilterApplied();
    } catch (NullPointerException e) {
      getPicture();
    }

    setButtonOnClickEvent();
  }
Exemplo n.º 7
0
 @Override
 protected void onPostExecute(Bitmap bitmap) {
   super.onPostExecute(bitmap);
   mGPUImage.deleteImage();
   mGPUImage.setImage(bitmap);
 }
Exemplo n.º 8
0
  /**
   * Retrieve current image with filter applied and given size as Bitmap.
   *
   * @param width requested Bitmap width
   * @param height requested Bitmap height
   * @return Bitmap of picture with given size
   * @throws InterruptedException
   */
  public Bitmap capture(final int width, final int height) throws InterruptedException {
    // This method needs to run on a background thread because it will take a longer time
    if (Looper.myLooper() == Looper.getMainLooper()) {
      throw new IllegalStateException("Do not call this method from the UI thread!");
    }

    mForceSize = new Size(width, height);

    final Semaphore waiter = new Semaphore(0);

    // Layout with new size
    getViewTreeObserver()
        .addOnGlobalLayoutListener(
            new ViewTreeObserver.OnGlobalLayoutListener() {
              @Override
              public void onGlobalLayout() {
                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                  getViewTreeObserver().removeGlobalOnLayoutListener(this);
                } else {
                  getViewTreeObserver().removeOnGlobalLayoutListener(this);
                }
                waiter.release();
              }
            });
    post(
        new Runnable() {
          @Override
          public void run() {
            // Show loading
            addView(new LoadingView(getContext()));

            mGLSurfaceView.requestLayout();
          }
        });
    waiter.acquire();

    // Run one render pass
    mGPUImage.runOnGLThread(
        new Runnable() {
          @Override
          public void run() {
            waiter.release();
          }
        });
    requestRender();
    waiter.acquire();
    Bitmap bitmap = capture();

    mForceSize = null;
    post(
        new Runnable() {
          @Override
          public void run() {
            mGLSurfaceView.requestLayout();
          }
        });
    requestRender();

    postDelayed(
        new Runnable() {
          @Override
          public void run() {
            // Remove loading view
            removeViewAt(1);
          }
        },
        300);

    return bitmap;
  }
Exemplo n.º 9
0
 /**
  * Sets the image on which the filter should be applied from a File.
  *
  * @param file the file of the new image
  */
 public void setImage(final File file) {
   mGPUImage.setImage(file);
 }
Exemplo n.º 10
0
 /**
  * Sets the image on which the filter should be applied from a Uri.
  *
  * @param uri the uri of the new image
  */
 public void setImage(final Uri uri) {
   mGPUImage.setImage(uri);
 }
Exemplo n.º 11
0
 /**
  * Sets the image on which the filter should be applied.
  *
  * @param bitmap the new image
  */
 public void setImage(final Bitmap bitmap) {
   mGPUImage.setImage(bitmap);
 }
Exemplo n.º 12
0
 /**
  * Set the filter to be applied on the image.
  *
  * @param filter Filter that should be applied on the image.
  */
 public void setFilter(GPUImageFilter filter) {
   mFilter = filter;
   mGPUImage.setFilter(filter);
   requestRender();
 }
Exemplo n.º 13
0
 /**
  * Sets the rotation of the displayed image.
  *
  * @param rotation new rotation
  */
 public void setRotation(Rotation rotation) {
   mGPUImage.setRotation(rotation);
   requestRender();
 }
Exemplo n.º 14
0
 /**
  * Set the scale type of GPUImage.
  *
  * @param scaleType the new ScaleType
  */
 public void setScaleType(GPUImage.ScaleType scaleType) {
   mGPUImage.setScaleType(scaleType);
 }
Exemplo n.º 15
0
 // TODO Should be an xml attribute. But then GPUImage can not be distributed as .jar anymore.
 public void setRatio(float ratio) {
   mRatio = ratio;
   mGLSurfaceView.requestLayout();
   mGPUImage.deleteImage();
 }