I have this code:
avatarSprite = new SpriteOnline(Std.int(this.w), Std.int(this.h));
avatarSprite.load(url.url);
avatarSprite.x = avatarSprite.width / 2;
avatarSprite.y = avatarSprite.height / 2;
var avmask:Sprite = new Sprite();
avmask.graphics.beginFill(backColor, 0.1);
avmask.graphics.drawCircle(0,0,50);
avmask.graphics.endFill();
this.addChild(avmask);
avatarSprite.mask = avmask;
this.addChild(avatarSprite);
Unfortunally even drawing a circle it makes a square mask and not a circle or rounded one. Is there a way to make a rounded or non rectangled mask with html5?