/**
* 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);
}
}