EJun EJunWhite

Hexadecimal color code for transparency

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

	import CoreGraphics
	import Accelerate
	import CoreImage
	import UIKit

	extension CGImage {

	public enum Error: Swift.Error {
	case imageResizingFailed
	case cgContextCreationFailed

	public class MainActivity extends AppCompatActivity {

	private PopupWindow mPopupWindow;

	@Override protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_main);

	int windowWidth = 480;
	int windowHeight = 120;