↓ 3 callersMethodgetRectFromPointsGet a rectangle for the given 4 points (x0,y0,x1,y1,x2,y2,x3,y3) by finding the min/max 2 points that contains the given 4 points and is a stright rec
library/src/main/java/com/linchaolong/android/imagepicker/cropper/BitmapUtils.java:284