Пример #1
0
 /**
  * Fit croper to preview size.
  *
  * @param ratio Preview's ratio.
  */
 private void fitCropImageView(float ratio) {
   final Bitmap bitmap =
       Bitmap.createBitmap(
           mTextureView.getMeasuredWidth(),
           (int) (mTextureView.getMeasuredWidth() * ratio),
           Bitmap.Config.ARGB_8888);
   mCropper.setImageBitmap(bitmap);
 }
  /**
   * Rotates image by the specified number of degrees clockwise. Cycles from 0 to 360 degrees.
   *
   * @param degrees Integer specifying the number of degrees to rotate.
   */
  public void rotateImage(int degrees) {

    Matrix matrix = new Matrix();
    matrix.postRotate(degrees);
    mBitmap =
        Bitmap.createBitmap(mBitmap, 0, 0, mBitmap.getWidth(), mBitmap.getHeight(), matrix, true);
    setImageBitmap(mBitmap);

    mDegreesRotated += degrees;
    mDegreesRotated = mDegreesRotated % 360;
  }
 /**
  * Sets a Drawable as the content of the CropImageView.
  *
  * @param path the file path to set
  */
 public void setImageResource(String path) {
   if (path != null) {
     Bitmap bitmap = BitmapFactory.decodeFile(path);
     setImageBitmap(bitmap);
   }
 }