/**
* Gets the given bitmap with current filter applied as a Bitmap.
*
* @param bitmap the bitmap on which the current filter should be applied
* @return the bitmap with filter applied
*/
public Bitmap getBitmapWithFilterApplied(final Bitmap bitmap) {
if (mGlSurfaceView != null) {
mRenderer.deleteImage();
mRenderer.runOnDraw(
new Runnable() {
@Override
public void run() {
synchronized (mFilter) {
mFilter.destroy();
mFilter.notify();
}
}
});
synchronized (mFilter) {
requestRender();
try {
mFilter.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
GPUImageRenderer renderer = new GPUImageRenderer(mFilter);
renderer.setRotation(
Rotation.NORMAL, mRenderer.isFlippedHorizontally(), mRenderer.isFlippedVertically());
renderer.setScaleType(mScaleType);
PixelBuffer buffer = new PixelBuffer(bitmap.getWidth(), bitmap.getHeight());
buffer.setRenderer(renderer);
renderer.setImageBitmap(bitmap, false);
Bitmap result = buffer.getBitmap();
mFilter.destroy();
renderer.deleteImage();
buffer.destroy();
mRenderer.setFilter(mFilter);
if (mCurrentBitmap != null) {
mRenderer.setImageBitmap(mCurrentBitmap, false);
}
requestRender();
return result;
}
/**
* Sets the rotation of the displayed image.
*
* @param rotation new rotation
*/
public void setRotation(Rotation rotation) {
mRenderer.setRotation(rotation);
}