Transform 2D to 1D array coordinates, where x - col and y - row

xyto1D.java

 // transform (x,y) to 1D 
 // where x - colomn, y - row (for CV applications or picture filtering)
 //this.x = picture.width();
    private int p(int x, int y) {
        return y * this.x + x + 1;
    }