/// <summary>
/// Captures the screen.
/// </summary>
/// <returns>A framebuffer corresponding to the screen.</returns>
public VncFramebuffer Capture()
{
var bounds = this.getScreenBounds();
int w = bounds.Width, h = bounds.Height;
if (this.bitmap == null || this.bitmap.Width != w || this.bitmap.Height != h)
{
this.bitmap = new Bitmap(w, h);
this.framebuffer = new VncFramebuffer(this.name, w, h, new VncPixelFormat());
}
using (var g = Graphics.FromImage(this.bitmap))
{
g.CopyFromScreen(bounds.X, bounds.Y, 0, 0, bounds.Size);
lock (this.framebuffer.SyncRoot)
{
VncBitmap.CopyToFramebuffer(
this.bitmap,
new VncRectangle(0, 0, w, h),
this.framebuffer,
0,
0);
}
}
return(this.framebuffer);
}
/// <inheritdoc/>
public VncFramebuffer Capture()
{
int colorIndex = this.random.Next(this.colors.Length);
if (this.colors[colorIndex] + this.increments[colorIndex] < byte.MinValue ||
this.colors[colorIndex] + this.increments[colorIndex] > byte.MaxValue)
{
this.increments[colorIndex] *= -1;
}
this.colors[colorIndex] = (byte)(this.colors[colorIndex] + this.increments[colorIndex]);
var color = Color.FromArgb(this.colors[0], this.colors[1], this.colors[2]);
using (Bitmap image = new Bitmap(this.width, this.height))
using (Graphics gfx = Graphics.FromImage(image))
using (SolidBrush brush = new SolidBrush(color))
using (var font = new Font(FontFamily.GenericSansSerif, 12.0f, FontStyle.Bold, GraphicsUnit.Pixel))
{
gfx.FillRectangle(brush, 0, 0, image.Width, image.Height);
var text = $"RemoteViewing {ThisAssembly.AssemblyInformationalVersion}";
var size = gfx.MeasureString(text, font);
var position = new PointF((image.Width - size.Width) / 2.0f, (image.Height - size.Height) / 2.0f);
gfx.DrawString(
text,
font,
Brushes.Black,
position);
if (this.framebuffer == null ||
this.framebuffer.Width != image.Width ||
this.framebuffer.Height != image.Height)
{
this.framebuffer = new VncFramebuffer("Quamotion", image.Width, image.Height, new VncPixelFormat());
}
lock (this.framebuffer.SyncRoot)
{
VncBitmap.CopyToFramebuffer(
image,
new VncRectangle(0, 0, image.Width, image.Height),
this.framebuffer,
0,
0);
}
return(this.framebuffer);
}
}
/// <inheritdoc/>
public VncFramebuffer Capture()
{
int colorIndex = this.random.Next(this.colors.Length);
if (this.colors[colorIndex] + this.increments[colorIndex] < byte.MinValue ||
this.colors[colorIndex] + this.increments[colorIndex] > byte.MaxValue)
{
this.increments[colorIndex] *= -1;
}
this.colors[colorIndex] = (byte)(this.colors[colorIndex] + this.increments[colorIndex]);
var color = Color.FromArgb(this.colors[0], this.colors[1], this.colors[2]);
using (Bitmap image = new Bitmap(400, 400))
using (Graphics gfx = Graphics.FromImage(image))
using (SolidBrush brush = new SolidBrush(color))
{
gfx.FillRectangle(brush, 0, 0, image.Width, image.Height);
if (this.framebuffer == null ||
this.framebuffer.Width != image.Width ||
this.framebuffer.Height != image.Height)
{
this.framebuffer = new VncFramebuffer("Quamotion", image.Width, image.Height, new VncPixelFormat());
}
lock (this.framebuffer.SyncRoot)
{
VncBitmap.CopyToFramebuffer(
image,
new VncRectangle(0, 0, image.Width, image.Height),
this.framebuffer,
0,
0);
}
return(this.framebuffer);
}
}
