private void DrawBitmapToDesktop(SourceBitmap bitmap, int screenNumber)
{
Rectangle screen = allScreen.AllScreens[screenNumber].AdjustedBounds;
int bitmapWidth = bitmap.Bitmap.Width;
int bitmapHeight = bitmap.Bitmap.Height;
if (s.IsNotStretch
&& (bitmapWidth < screen.Width || bitmapHeight < screen.Height))
{
int srcX;
int srcWidth;
int srcY;
int srcHeight;
if (bitmapWidth <= screen.Width)
{
srcX = 0;
srcWidth = bitmapWidth;
}
else //bitmapWidth > bounds.Width
{
srcX = (bitmapWidth - screen.Width) / 2;
srcWidth = screen.Width;
}
if (bitmapHeight <= screen.Height)
{
srcY = 0;
srcHeight = bitmapHeight;
}
else //bitmapHeight > bounds.Height
{
srcY = (bitmapHeight - screen.Height) / 2;
srcHeight = screen.Height;
}
Rectangle src = new Rectangle(srcX, srcY, srcWidth, srcHeight);
//get edge color
Color bgColor;
try
{
const int pickingPointNum = 5;
int R = 0;
int G = 0;
int B = 0;
for (int x = 0; x < pickingPointNum; x++)
{
var c = bitmap.Bitmap.GetPixel(((srcWidth - 1) / pickingPointNum) * x + srcX, srcY);
R += c.R;
G += c.G;
B += c.B;
c = bitmap.Bitmap.GetPixel(((srcWidth - 1) / pickingPointNum) * x + srcX, srcY + srcHeight - 1);
R += c.R;
G += c.G;
B += c.B;
}
for (int y = 1; y < pickingPointNum - 1; y++)
{
var c = bitmap.Bitmap.GetPixel(srcX, ((srcHeight - 1) / pickingPointNum) * y + srcY);
R += c.R;
G += c.G;
B += c.B;
c = bitmap.Bitmap.GetPixel(srcX + srcWidth - 1, ((srcHeight - 1) / pickingPointNum) * y + srcY);
R += c.R;
G += c.G;
B += c.B;
}
R /= pickingPointNum * 4 - 4; //2n + 2*(n - 2)
G /= pickingPointNum * 4 - 4;
B /= pickingPointNum * 4 - 4;
bgColor = Color.FromArgb(R, G, B);
}
catch
{
bgColor = Color.Black;
}
using (var brush = new SolidBrush(bgColor))
{
gDesktop.FillRectangle(brush, screen);
}
gDesktop.DrawImage(bitmap.Bitmap, (screen.Width - srcWidth) / 2 + screen.X, (screen.Height - srcHeight) / 2 + screen.Y, src, GraphicsUnit.Pixel);
}
else
{
gDesktop.DrawImageFitOutside(bitmap.Bitmap, screen);
}
bitmap.Save();
bitmap.Apply();
}
private void DrawBitmapToDesktop(SourceBitmap bitmap)
{
gDesktop.DrawImageFitOutside(bitmaps[0].Bitmap, allScreen.AdjustedVirtualDesktop);
bitmap.Save();
bitmap.Apply();
}