Exemple #1
0
        public void FindDifferences(bool hotRegionScan, Rectangle rect)
        {
            Bitmap nBit = ScreenCaptureHelper.CaptureNoCursor();

            if (!hotRegionScan)
            {
                nBit = ScreenCaptureHelper.SizeImage(nBit, rect.Width, rect.Height);
            }

            if (_m_Oldbmp.Height != nBit.Height ||
                _m_Oldbmp.Width != nBit.Width)
            {
                _m_Oldbmp.Dispose();
                _m_Oldbmp = new Bitmap(nBit.Width, nBit.Height);
            }

            int newBitHeight = nBit.Height / _row;
            int newBitWidth  = nBit.Width / _column;

            //余
            int surplusHeight = nBit.Height % _row;
            int surplusWidth  = nBit.Width % _column;

            List <byte> Buffer = new List <byte>();

            try
            {
                int y = 0;
                for (int i = 0; i < _row; i++)
                {
                    int x = 0;
                    for (int j = 0; j < _column; j++)
                    {
                        //计算是否撞热区域
                        int  hotRegionX = rect.X + rect.Width;
                        int  hotRegionY = rect.Y + rect.Height;
                        bool result     = x >= (rect.X - newBitWidth) && x <= hotRegionX && y >= (rect.Y - newBitHeight) && y <= hotRegionY;
                        if (result || !hotRegionScan)
                        {
                            int sw = 0;
                            int sh = 0;

                            if ((i + 1) == _row)
                            {
                                sh = surplusHeight;
                            }


                            if ((j + 1) == _column)
                            {
                                sw = surplusWidth;
                            }

                            int cloneWidth  = newBitWidth + sw;
                            int cloneHeight = newBitHeight + sh;

                            Bitmap m_new = nBit.Clone(
                                new Rectangle(x, y, cloneWidth, cloneHeight),
                                _format);

                            Bitmap m_old = _m_Oldbmp.Clone(
                                new Rectangle(x, y, cloneWidth, cloneHeight),
                                _format);

                            bool isEqually = BitmapComprae(m_new, m_old);

                            bool isHotRectChanged = hotRegionScan ? (rect.X != _clientHotRegion.X ||
                                                                     rect.Y != _clientHotRegion.Y ||
                                                                     rect.Width != _clientHotRegion.Width ||
                                                                     rect.Height != _clientHotRegion.Height) : false;

                            if (isEqually || isHotRectChanged)
                            {
                                using (MemoryStream ms = new MemoryStream())
                                {
                                    m_new.Save(ms, ImageFormat.Jpeg);

                                    var fragments = new Fragment[] {
                                        new Fragment()
                                        {
                                            X            = x,
                                            Y            = y,
                                            Height       = cloneHeight,
                                            Width        = cloneWidth,
                                            FragmentData = ms.ToArray()
                                        }
                                    };
                                    this.OnDifferencesNotice?.Invoke(fragments, DifferStatus.NEXTSCREEN);
                                }
                            }
                            else
                            {
                                m_old.Dispose();
                            }
                        }
                        x += newBitWidth;
                    }
                    y += newBitHeight;
                }
            }
            catch { }

            _clientHotRegion = rect;

            this.OnDifferencesNotice?.Invoke(null, DifferStatus.COMPLETE);

            if (_m_Oldbmp != null)
            {
                _m_Oldbmp.Dispose();
            }

            _m_Oldbmp = nBit;
        }
Exemple #2
0
        public ScreenSpy()
        {
            var map = ScreenCaptureHelper.CaptureNoCursor();

            _m_Oldbmp = new Bitmap(map.Width, map.Height);
        }