private Bitmap GetScreenShot(int width, int height)
{
var cursor = new System.Windows.Forms.Cursor(System.Windows.Forms.Cursor.Current.Handle);
System.Drawing.Point cPoint = System.Windows.Forms.Cursor.Position;
System.Drawing.Point hotSpot = cursor.HotSpot;
System.Drawing.Point position = new System.Drawing.Point((cPoint.X - hotSpot.X), (cPoint.Y - hotSpot.Y));
var resizedBmp = new Bitmap(width, height);
using (var bmp = new Bitmap((int)SystemParameters.PrimaryScreenWidth, (int)SystemParameters.PrimaryScreenHeight))
using (Graphics g = Graphics.FromImage(bmp))
using (Graphics resizedG = Graphics.FromImage(resizedBmp)) {
// スクリーンショットを撮る
g.CopyFromScreen(new System.Drawing.Point(0, 0), new System.Drawing.Point(0, 0), bmp.Size);
cursor.Draw(g, new Rectangle(position, cursor.Size));
// 動画サイズを減らすためリサイズする
resizedG.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Bilinear;
resizedG.DrawImage(bmp, 0, 0, width, height);
}
return(resizedBmp);
}
private Bitmap CaptureScreen()
{
var cursor = new System.Windows.Forms.Cursor(System.Windows.Forms.Cursor.Current.Handle);
cursor = System.Windows.Forms.Cursors.Arrow;
System.Drawing.Point cPoint = System.Windows.Forms.Cursor.Position;
System.Drawing.Point hotSpot = cursor.HotSpot;
System.Drawing.Point position = new System.Drawing.Point((cPoint.X - hotSpot.X), (cPoint.Y - hotSpot.Y));
//プライマリモニタのデバイスコンテキストを取得
IntPtr disDC = GetDC(IntPtr.Zero);
//Bitmapの作成
Bitmap bmp = new Bitmap(
System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width,
System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height);
//Graphicsの作成
Graphics g = Graphics.FromImage(bmp);
//Graphicsのデバイスコンテキストを取得
IntPtr hDC = g.GetHdc();
//Bitmapに画像をコピーする
BitBlt(hDC, 0, 0, bmp.Width, bmp.Height,
disDC, 0, 0, SRCCOPY);
//解放
g.ReleaseHdc(hDC);
//カーソルを追加
cursor.Draw(g, new Rectangle(position, cursor.Size));
g.Dispose();
ReleaseDC(IntPtr.Zero, disDC);
return(bmp);
}
/// <summary>
/// 桌面输出回调处理
/// </summary>
private void VideoNewFrameHandle(object sender, NewFrameEventArgs e)
{
if (IsRecording && !IsParsing)
{
TimeSpan time = DateTime.Now - beginTime - parseSpan;
if (SettingHelp.Settings.捕获鼠标)
{
CURSORINFO pci;
pci.cbSize = Marshal.SizeOf(typeof(CURSORINFO));
GetCursorInfo(out pci);
try
{
System.Windows.Forms.Cursor cur = new System.Windows.Forms.Cursor(pci.hCursor);//在每一帧上手动绘制鼠标
cur.Draw(Graphics.FromImage(e.Frame), new Rectangle(System.Windows.Forms.Cursor.Position.X - 10 - CurrentScreen.Bounds.X,
System.Windows.Forms.Cursor.Position.Y - 10 - CurrentScreen.Bounds.Y, cur.Size.Width, cur.Size.Height));
}
catch { }//打开任务管理器时会导致异常
}
VideoWriter.WriteVideoFrame(e.Frame, time);//处理视频时长和实际物理时长不符，用帧间隔时长的办法指定每一帧的间隔
FrameCount += 1;
if (FrameCount == SettingHelp.Settings.视频帧率)
{
FrameCount = 0;
Dispatcher.Invoke(new Action(() =>
{
lbTime.Content = time.ToString("hh\\:mm\\:ss");
}));
}
}
}
public static Rectangle Bounds(this System.Windows.Forms.Cursor cursor)
{
using (var bmp = new Bitmap(cursor.Size.Width, cursor.Size.Height))
{
using (var g = Graphics.FromImage(bmp))
{
g.Clear(Color.Transparent);
cursor.Draw(g, new Rectangle(Point.Empty, bmp.Size));
var xMin = bmp.Width;
var xMax = -1;
var yMin = bmp.Height;
var yMax = -1;
for (var x = 0; x < bmp.Width; x++)
{
for (var y = 0; y < bmp.Height; y++)
{
if (bmp.GetPixel(x, y).A > 0)
{
xMin = Math.Min(xMin, x);
xMax = Math.Max(xMax, x);
yMin = Math.Min(yMin, y);
yMax = Math.Max(yMax, y);
}
}
}
return(new Rectangle(new Point(xMin, yMin), new Size((xMax - xMin) + 1, (yMax - yMin) + 1)));
}
}
}
/// <summary>
/// 桌面输出回调
/// </summary>
private void VideoNewFrame(object sender, NewFrameEventArgs e)
{
if (isRecording && !isParsing)
{
if (SettingHelp.Settings.捕获鼠标)
{
var g = System.Drawing.Graphics.FromImage(e.Frame);
CURSORINFO pci;
pci.cbSize = Marshal.SizeOf(typeof(CURSORINFO));
GetCursorInfo(out pci);
try
{
System.Windows.Forms.Cursor cur = new System.Windows.Forms.Cursor(pci.hCursor);
cur.Draw(g, new System.Drawing.Rectangle(System.Windows.Forms.Cursor.Position.X - 10, System.Windows.Forms.Cursor.Position.Y - 10, cur.Size.Width, cur.Size.Height));
}
catch { }//打开任务管理器时会导致异常
}
videoWriter.WriteVideoFrame(e.Frame);
System.Threading.Tasks.Task.Factory.StartNew(() =>
{
FrameCount += 1;
if (FrameCount == SettingHelp.Settings.视频帧率)//凑够一个帧组加1s1,一切努力都是为了使实际视频时长和显示的时长高度匹配
{
FrameCount = 0;
videoSpan = videoSpan.Add(new TimeSpan(0, 0, 0, 1));
Dispatcher.Invoke(new Action(() =>
{
lbTime.Content = videoSpan.ToString("hh\\:mm\\:ss");
}));
}
});
}
}
public Image GetFullScreenImage(VideoParameters v)
{
try
{
System.Drawing.Image MyImage = new Bitmap((int)SystemParameters.VirtualScreenWidth, (int)SystemParameters.VirtualScreenHeight);
CURSORINFO pci;
pci.cbSize = Marshal.SizeOf(typeof(CURSORINFO));
GetCursorInfo(out pci);
Graphics g = Graphics.FromImage(MyImage);
g.CopyFromScreen(new System.Drawing.Point(0, 0), new System.Drawing.Point(0, 0), new System.Drawing.Size((int)SystemParameters.VirtualScreenWidth, (int)SystemParameters.VirtualScreenHeight));
System.Windows.Forms.Cursor cur = new System.Windows.Forms.Cursor(pci.hCursor);
cur.Draw(g, new System.Drawing.Rectangle(pci.ptScreenPos.x - 10, pci.ptScreenPos.y - 10, cur.Size.Width, cur.Size.Height));
Image.GetThumbnailImageAbort myCallback = new Image.GetThumbnailImageAbort(ThumbnailCallback);
MyImage.RotateFlip(RotateFlipType.Rotate90FlipNone);
Image img = MyImage.GetThumbnailImage(v.Height, v.Width, myCallback, IntPtr.Zero);
return(img);
}
catch
{
throw;
}
}
public byte[] GetDesktopBitmapBytes()
{
Size DesktopBitmapSize = GetDesktopBitmapSize();
Graphics Graphic = Graphics.FromHwnd(GetDesktopWindow());
Bitmap MemImage = new Bitmap(DesktopBitmapSize.Width, DesktopBitmapSize.Height, Graphic);
Graphics MemGraphic = Graphics.FromImage(MemImage);
IntPtr dc1 = Graphic.GetHdc();
IntPtr dc2 = MemGraphic.GetHdc();
BitBlt(dc2, 0, 0, DesktopBitmapSize.Width, DesktopBitmapSize.Height, dc1, 0, 0, SRCCOPY);
Graphic.ReleaseHdc(dc1);
MemGraphic.ReleaseHdc(dc2);
Graphic.Dispose();
MemGraphic.Dispose();
Graphics g = System.Drawing.Graphics.FromImage(MemImage);
System.Windows.Forms.Cursor cur = System.Windows.Forms.Cursors.Arrow;
//cur.Draw(g, new Rectangle(System.Windows.Forms.Cursor.Position.X - 10, System.Windows.Forms.Cursor.Position.Y - 10, cur.Size.Width, cur.Size.Height));
cur.Draw(g, new Rectangle(System.Windows.Forms.Cursor.Position.X, System.Windows.Forms.Cursor.Position.Y, cur.Size.Width, cur.Size.Height));
MemoryStream ms = new MemoryStream();
MemImage.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
return(ms.GetBuffer());
}
public static ImageSource ToImageSource(this System.Windows.Forms.Cursor cursor)
{
int width = cursor.Size.Width;
int height = cursor.Size.Height;
using (System.Drawing.Bitmap b = new System.Drawing.Bitmap(width, height)) {
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(b)) {
cursor.Draw(g, new System.Drawing.Rectangle(0, 0, width, height));
return(b.ToBitmapSource());
}
}
}
public static Bitmap GetSystemCursorBitmap(System.Windows.Forms.Cursor cursor)
{
Bitmap bitmap = new Bitmap(
cursor.Size.Width, cursor.Size.Height,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
Graphics graphics = Graphics.FromImage(bitmap);
cursor.Draw(graphics,
new Rectangle(new Point(0, 0), cursor.Size));
bitmap = Crop(bitmap);
return(bitmap);
}
public Bitmap Decoder(List <Stream> images, List <Rectangle> bounds, Rectangle screen, Point cursor)
{
if (Old == null)
{
Old = new Bitmap(screen.Width, screen.Height);
Graphics g = Graphics.FromImage(Old);
g.DrawImage((Bitmap)Bitmap.FromStream(images[0]), screen);
g.Flush();
g.Dispose();
imageWithCursor = new Bitmap(Old);
Graphics g2 = Graphics.FromImage(imageWithCursor);
cursorIco.Draw(g2, new Rectangle(cursor.X, cursor.Y, 10, 10));
g2.Flush();
g2.Dispose();
return(imageWithCursor);
}
else
{
for (int i = 0; i < bounds.Count; i++)
{
Bitmap rec = (Bitmap)Bitmap.FromStream(images[i]);
Graphics g = Graphics.FromImage(Old);
g.DrawImage(rec, bounds[i]);
g.Flush();
g.Dispose();
rec.Dispose();
}
imageWithCursor = new Bitmap(Old);
Graphics g2 = Graphics.FromImage(imageWithCursor);
cursorIco.Draw(g2, new Rectangle(cursor.X, cursor.Y, 10, 10));
g2.Flush();
g2.Dispose();
return(imageWithCursor);
}
}
public byte[] GetDesktopBitmapBytes()
{
Bitmap DrawImage = new Bitmap(320, 240);
Size DesktopBitmapSize = GetDesktopBitmapSize();
Graphics Graphic = Graphics.FromHwnd(GetDesktopWindow());
Bitmap MemImage = new Bitmap(DesktopBitmapSize.Width, DesktopBitmapSize.Height, Graphic);
Graphics MemGraphic = Graphics.FromImage(MemImage);
IntPtr dc1 = Graphic.GetHdc();
IntPtr dc2 = MemGraphic.GetHdc();
BitBlt(dc2, 0, 0, DesktopBitmapSize.Width, DesktopBitmapSize.Height, dc1, 0, 0, SRCCOPY);
Graphic.ReleaseHdc(dc1);
MemGraphic.ReleaseHdc(dc2);
Graphic.Dispose();
MemGraphic.Dispose();
Graphics g = System.Drawing.Graphics.FromImage(MemImage);
System.Windows.Forms.Cursor cur = System.Windows.Forms.Cursors.Arrow;
cur.Draw(g, new Rectangle(System.Windows.Forms.Cursor.Position.X - 10, System.Windows.Forms.Cursor.Position.Y - 10, cur.Size.Width, cur.Size.Height));
using (Graphics gp = Graphics.FromImage(DrawImage))
{
gp.DrawImage(MemImage, 0, 0, 320, 240);
}
int offset = 623;
EncoderParameter epQuality = new EncoderParameter(Encoder.Quality, 74L);
// Store the quality parameter in the list of encoder parameters
EncoderParameters epParameters = new EncoderParameters(1);
epParameters.Param[0] = epQuality;
MemoryStream ms = new MemoryStream();
DrawImage.Save(ms, GetImageCodecInfo(ImageFormat.Jpeg), epParameters);
byte[] data = new byte[(int)ms.Length - offset];
Array.Copy(ms.GetBuffer(), offset, data, 0, (int)ms.Length - offset);
return(data);
}
private void InitializeMouse()
{
defaultImageUsed = true;
MemoryStream stream = new MemoryStream();
WFCursor cursor = WFCursors.Default;
wfBitmap = new WFBitmap(WFCursors.Default.Size.Width, cursor.Size.Height);
Graphics g = Graphics.FromImage(wfBitmap);
cursor.Draw(g, new WFRectangle(0, 0, wfBitmap.Width, wfBitmap.Height));
WFBitmap bitmap = wfBitmap;
bitmap.MakeTransparent(WFColor.Magenta);
bitmap.Save(stream, WFImageFormat.Png);
stream.Position = 0L;
defaultImage = new BitmapImage();
defaultImage.BeginInit();
defaultImage.StreamSource = stream;
defaultImage.EndInit();
image.Source = defaultImage;
}
public Image GetFullScreenImage(VideoParameters v)
{
try
{
System.Drawing.Image MyImage = new Bitmap((int)SystemParameters.VirtualScreenWidth, (int)SystemParameters.VirtualScreenHeight);
CURSORINFO pci;
pci.cbSize = Marshal.SizeOf(typeof(CURSORINFO));
GetCursorInfo(out pci);
Graphics g = Graphics.FromImage(MyImage);
g.CopyFromScreen(new System.Drawing.Point(0, 0), new System.Drawing.Point(0, 0), new System.Drawing.Size((int)SystemParameters.VirtualScreenWidth, (int)SystemParameters.VirtualScreenHeight));
System.Windows.Forms.Cursor cur = new System.Windows.Forms.Cursor(pci.hCursor);
cur.Draw(g, new System.Drawing.Rectangle(pci.ptScreenPos.x - 10, pci.ptScreenPos.y - 10, cur.Size.Width, cur.Size.Height));
Image.GetThumbnailImageAbort myCallback = new Image.GetThumbnailImageAbort(ThumbnailCallback);
MyImage.RotateFlip(RotateFlipType.Rotate90FlipNone);
Image img = MyImage.GetThumbnailImage(v.Height, v.Width, myCallback, IntPtr.Zero);
return img;
}
catch
{
throw;
}
}
private GLCursor(System.Windows.Forms.Cursor cursor, bool centeredHotSpot = true)
{
if (!usingSdl2)
{
Handle = cursor.Handle;
Cursor = cursor;
return;
}
// now it's getting ugly...
// this is converting our shiny cursors to the minimalistic cursor support of sdl2.
// since there seems to be NO F*CKING WAY to get the cursor hot spot from X11,
// we just center it for every cursor except the default pointer and the hand.
int w = Math.Max(cursor.Size.Width, 32); // also, no size...
int h = Math.Max(cursor.Size.Height, 32); // (╯°□°）╯︵ ┻━┻
var rect = new Rectangle(0, 0, w, h);
var bmp = new Bitmap(w, h);
bmp.MakeTransparent();
using (var g = Graphics.FromImage(bmp))
{
cursor.Draw(g, rect);
}
var data = bmp.LockBits(rect, ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
var color = new byte[data.Height * data.Width / 8];
var visibility = new byte[data.Height * data.Width / 8];
unsafe
{
fixed(byte *c = color, v = visibility)
{
Point min = new Point(int.MaxValue, int.MaxValue), max = new Point();
byte *d = (byte *)data.Scan0;
for (int y = 0; y < data.Height; y++)
{
for (int x = 0; x < data.Width; x++)
{
int a = d[y * data.Stride + x * 4 + 3];
int l = d[y * data.Stride + x * 4 + 0] + d[y * data.Stride + x * 4 + 1] + d[y * data.Stride + x * 4 + 2];
if (a > 100)
{
min.X = Math.Min(min.X, x); min.Y = Math.Min(min.Y, y);
max.X = Math.Max(max.X, x); max.Y = Math.Max(max.Y, y);
v[(y * data.Width + x) / 8] |= (byte)(1 << (7 - (x & 7)));
if (l < 300)
{
c[(y * data.Width + x) / 8] |= (byte)(1 << (7 - (x & 7)));
}
}
}
}
Point hotspot = centeredHotSpot ? new Point((min.X + max.X) / 2, (min.Y + max.Y) / 2) : min;
Handle = CreateCursor((IntPtr)c, (IntPtr)v, data.Width, data.Height, hotspot.X, hotspot.Y);
}
}
bmp.UnlockBits(data);
bmp.Dispose();
}
public Image GetRectangleScreenshot(VideoParameters v)
{
try
{
int videoWidth = (int)SystemParameters.VirtualScreenWidth;
int videoHeight = (int)SystemParameters.VirtualScreenHeight;
System.Drawing.Image MyImage = new Bitmap(v.Width, v.Height);
CURSORINFO pci;
pci.cbSize = Marshal.SizeOf(typeof(CURSORINFO));
GetCursorInfo(out pci);
Graphics g = Graphics.FromImage(MyImage);
int px = 0;
int py = 0;
int wx = videoWidth - pci.ptScreenPos.x;
int wy = videoHeight - pci.ptScreenPos.y;
int mouseX = 0;
int mouseY = 0;
if (pci.ptScreenPos.x > v.Width && wx < v.Width)
{
px = videoWidth - v.Width;
mouseX = pci.ptScreenPos.x - (videoWidth - v.Width);
}
else if (pci.ptScreenPos.x < v.Width && wx > v.Width)
{
px = 0;
mouseX = pci.ptScreenPos.x;
}
else if (pci.ptScreenPos.x - (v.Width / 2) > 0 && pci.ptScreenPos.x + (v.Width / 2) < videoWidth)
{
px = pci.ptScreenPos.x - (v.Width / 2);
mouseX = v.Width / 2;
}
if (pci.ptScreenPos.y > v.Height && wy < v.Height)
{
py = videoHeight - v.Height;
mouseY = pci.ptScreenPos.y - (videoHeight - v.Height);
}
else if (pci.ptScreenPos.y < v.Height && wy > v.Height)
{
py = 0;
mouseY = pci.ptScreenPos.y;
}
else if (pci.ptScreenPos.y - (v.Height / 2) > 0 && pci.ptScreenPos.y + (v.Height / 2) < videoHeight)
{
py = pci.ptScreenPos.y - (v.Height / 2);
mouseY = v.Height / 2;
}
g.CopyFromScreen(new System.Drawing.Point(px, py), new System.Drawing.Point(0, 0), new System.Drawing.Size(v.Width, v.Height));
System.Windows.Forms.Cursor cur = new System.Windows.Forms.Cursor(pci.hCursor);
cur.Draw(g, new System.Drawing.Rectangle(mouseX, mouseY, cur.Size.Width, cur.Size.Height));
Image.GetThumbnailImageAbort myCallback = new Image.GetThumbnailImageAbort(ThumbnailCallback);
MyImage.RotateFlip(RotateFlipType.Rotate90FlipNone);
Image img = MyImage.GetThumbnailImage(v.Height, v.Width, myCallback, IntPtr.Zero);
//img.Save(@"D:\1.jpg");
return(img);
}
catch
{
throw;
}
}
public Image GetRectangleScreenshot(VideoParameters v)
{
try
{
int videoWidth = (int)SystemParameters.VirtualScreenWidth;
int videoHeight = (int)SystemParameters.VirtualScreenHeight;
System.Drawing.Image MyImage = new Bitmap(v.Width,v.Height );
CURSORINFO pci;
pci.cbSize = Marshal.SizeOf(typeof(CURSORINFO));
GetCursorInfo(out pci);
Graphics g = Graphics.FromImage(MyImage);
int px = 0;
int py = 0;
int wx= videoWidth - pci.ptScreenPos.x;
int wy = videoHeight - pci.ptScreenPos.y;
int mouseX=0;
int mouseY=0;
if(pci.ptScreenPos.x>v.Width && wx<v.Width)
{
px = videoWidth - v.Width;
mouseX=pci.ptScreenPos.x-(videoWidth - v.Width);
}
else if(pci.ptScreenPos.x<v.Width && wx>v.Width)
{
px = 0;
mouseX=pci.ptScreenPos.x;
}
else if(pci.ptScreenPos.x-(v.Width/2)>0 && pci.ptScreenPos.x+(v.Width/2)<videoWidth)
{
px = pci.ptScreenPos.x - (v.Width / 2);
mouseX=v.Width/2;
}
if(pci.ptScreenPos.y>v.Height && wy<v.Height)
{
py = videoHeight - v.Height;
mouseY=pci.ptScreenPos.y-(videoHeight-v.Height);
}
else if (pci.ptScreenPos.y < v.Height && wy > v.Height)
{
py = 0;
mouseY=pci.ptScreenPos.y;
}
else if(pci.ptScreenPos.y-(v.Height/2)>0 && pci.ptScreenPos.y+(v.Height/2)<videoHeight)
{
py = pci.ptScreenPos.y - (v.Height / 2);
mouseY=v.Height/2;
}
g.CopyFromScreen(new System.Drawing.Point(px, py), new System.Drawing.Point(0, 0), new System.Drawing.Size(v.Width, v.Height));
System.Windows.Forms.Cursor cur = new System.Windows.Forms.Cursor(pci.hCursor);
cur.Draw(g, new System.Drawing.Rectangle(mouseX,mouseY, cur.Size.Width, cur.Size.Height));
Image.GetThumbnailImageAbort myCallback = new Image.GetThumbnailImageAbort(ThumbnailCallback);
MyImage.RotateFlip(RotateFlipType.Rotate90FlipNone);
Image img = MyImage.GetThumbnailImage(v.Height, v.Width, myCallback, IntPtr.Zero);
//img.Save(@"D:\1.jpg");
return img;
}
catch
{
throw;
}
}