static public Dot9BitmapD2D CreateDot9BoxShadowBitmap(D2DGraphics g, float cornersRadius, float shadowRadius, System.Drawing.Color shadowColor)
{
int width = (int)(cornersRadius * 2 + shadowRadius * 4 + 2);
int height = (int)(cornersRadius * 2 + shadowRadius * 4 + 2);
SharpDX.Direct2D1.PixelFormat format = new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied);
BitmapProperties prop = new BitmapProperties(format);
SharpDX.Direct2D1.Bitmap bitmap = new SharpDX.Direct2D1.Bitmap(g.RenderTarget, new Size2(width, height), prop);
unsafe
{
System.Drawing.Bitmap gdibmp = new System.Drawing.Bitmap(width, height);
System.Drawing.RectangleF rect = new System.Drawing.RectangleF(shadowRadius, shadowRadius, width - shadowRadius * 2, height - shadowRadius * 2);
Graphics gdiGraph = Graphics.FromImage(gdibmp);
GraphicsPath myPath = DrawUtils.CreateRoundedRectanglePath(rect, cornersRadius);
System.Drawing.Brush brush = new SolidBrush(shadowColor);
gdiGraph.FillPath(brush, myPath);
brush.Dispose();
GaussianBlur gs = new GaussianBlur((int)shadowRadius);
gdibmp = gs.ProcessImage(gdibmp);
System.Drawing.Rectangle bitmapRect = new System.Drawing.Rectangle(0, 0, gdibmp.Width, gdibmp.Height);
BitmapData srcBmData = gdibmp.LockBits(bitmapRect, ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
byte * ptr = (byte *)srcBmData.Scan0;
bitmap.CopyFromMemory((IntPtr)ptr, srcBmData.Stride);
gdibmp.UnlockBits(srcBmData);
// gdibmp.Save("f:\\shadow.png");
gdibmp.Dispose();
}
int[] widthPts = new int[]
{
(int)(cornersRadius + shadowRadius * 2 + 1), (int)(width - cornersRadius - shadowRadius * 2 - 1)
};
int[] heightPts = new int[]
{
(int)(cornersRadius + shadowRadius * 2 + 1), (int)(width - cornersRadius - shadowRadius * 2 - 1)
};
Dot9BitmapD2D dot9Bitmap = new Dot9BitmapD2D(bitmap, widthPts, heightPts);
return(dot9Bitmap);
}
static public void BoxShadow(Bitmap processBitmap, int shadowRadius, int[] cornersType, int[] cornersRadius)
{
int r = shadowRadius;
int sideWidth = shadowRadius;
int offset = 2;
Graphics g;
Bitmap bitmap;
Rectangle rc;
Rectangle rc1;
Bitmap effectBitmap;
GraphicsPath path;
GaussianBlur gs = new GaussianBlur(r);
int width = processBitmap.Width;
int height = processBitmap.Height;
Graphics baseg = Graphics.FromImage(processBitmap);
//
int leftTopWidth = sideWidth + r;
int leftTopHeight = sideWidth + r;
bitmap = new Bitmap(leftTopWidth, leftTopHeight);
g = Graphics.FromImage(bitmap);
rc = new Rectangle(sideWidth, sideWidth, r, r);
if (cornersType[0] == 0)
{
g.FillRectangle(Brushes.Black, rc);
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, 0, 0, new Rectangle(0, 0, sideWidth, sideWidth), GraphicsUnit.Pixel);
}
else
{
g.SmoothingMode = SmoothingMode.HighQuality;
path = DrawUtils.CreateRoundedRectanglePath(rc, cornersRadius[0]);
g.FillPath(Brushes.Black, path);
path.Dispose();
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, 0, 0, new Rectangle(0, 0, sideWidth, sideWidth), GraphicsUnit.Pixel);
baseg.DrawImage(effectBitmap, sideWidth, sideWidth, new Rectangle(sideWidth, sideWidth, r, r), GraphicsUnit.Pixel);
}
g.Dispose();
bitmap.Dispose();
////
int rightTopWidth = sideWidth + r;
int rightTopHeight = sideWidth + r;
bitmap = new Bitmap(rightTopWidth, rightTopHeight);
g = Graphics.FromImage(bitmap);
rc = new Rectangle(0, sideWidth, r, r);
if (cornersType[0] == 0)
{
g.FillRectangle(Brushes.Black, rc);
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, width - sideWidth, 0, new Rectangle(rightTopWidth - sideWidth, 0, sideWidth, sideWidth), GraphicsUnit.Pixel);
}
else
{
g.SmoothingMode = SmoothingMode.HighQuality;
path = DrawUtils.CreateRoundedRectanglePath(rc, cornersRadius[0]);
g.FillPath(Brushes.Black, path);
path.Dispose();
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, width - sideWidth, 0, new Rectangle(rightTopWidth - sideWidth, 0, sideWidth, sideWidth), GraphicsUnit.Pixel);
baseg.DrawImage(effectBitmap, width - sideWidth - r, sideWidth, new Rectangle(0, sideWidth, r, r), GraphicsUnit.Pixel);
}
g.Dispose();
bitmap.Dispose();
////
int leftBottomWidth = sideWidth + r;
int leftBottomHeight = sideWidth + r;
bitmap = new Bitmap(leftBottomWidth, leftBottomHeight);
g = Graphics.FromImage(bitmap);
rc = new Rectangle(sideWidth, 0, r, r);
if (cornersType[2] == 0)
{
g.FillRectangle(Brushes.Black, rc);
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, 0, height - sideWidth, new Rectangle(0, leftBottomHeight - sideWidth, sideWidth, sideWidth), GraphicsUnit.Pixel);
}
else
{
g.SmoothingMode = SmoothingMode.HighQuality;
path = DrawUtils.CreateRoundedRectanglePath(rc, cornersRadius[0]);
g.FillPath(Brushes.Black, path);
path.Dispose();
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, 0, height - sideWidth, new Rectangle(0, leftBottomHeight - sideWidth, sideWidth, sideWidth), GraphicsUnit.Pixel);
baseg.DrawImage(effectBitmap, sideWidth, height - sideWidth - r, new Rectangle(sideWidth, 0, r, r), GraphicsUnit.Pixel);
}
g.Dispose();
bitmap.Dispose();
////
int rightBottomWidth = sideWidth + r;
int rightBottomHeight = sideWidth + r;
bitmap = new Bitmap(rightBottomWidth, rightBottomHeight);
g = Graphics.FromImage(bitmap);
rc = new Rectangle(0, 0, r, r);
if (cornersType[3] == 0)
{
g.FillRectangle(Brushes.Black, rc);
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, width - sideWidth, height - sideWidth, new Rectangle(rightBottomHeight - sideWidth, rightBottomHeight - sideWidth, sideWidth, sideWidth), GraphicsUnit.Pixel);
}
else
{
g.SmoothingMode = SmoothingMode.HighQuality;
path = DrawUtils.CreateRoundedRectanglePath(rc, cornersRadius[0]);
g.FillPath(Brushes.Black, path);
path.Dispose();
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, width - sideWidth, height - sideWidth, new Rectangle(rightBottomHeight - sideWidth, rightBottomHeight - sideWidth, sideWidth, sideWidth), GraphicsUnit.Pixel);
baseg.DrawImage(effectBitmap, width - sideWidth - r, height - sideWidth - r, new Rectangle(0, 0, r, r), GraphicsUnit.Pixel);
}
g.Dispose();
bitmap.Dispose();
////
int topWidth = width;
int topHeight = r + sideWidth;
bitmap = new Bitmap(topWidth, topHeight);
g = Graphics.FromImage(bitmap);
rc = new Rectangle(sideWidth, sideWidth, width - sideWidth * 2, r);
if (cornersType[0] == 1)
{
g.SmoothingMode = SmoothingMode.HighQuality;
rc1 = new Rectangle(rc.X, rc.Y, rc.Width / 2 + offset, rc.Height);
path = DrawUtils.CreateRoundedRectanglePath(rc1, cornersRadius[0]);
g.FillPath(Brushes.Black, path);
}
else
{
rc1 = new Rectangle(rc.X, rc.Y, rc.Width / 2 + offset, rc.Height);
g.FillRectangle(Brushes.Black, rc1);
}
if (cornersType[1] == 1)
{
g.SmoothingMode = SmoothingMode.HighQuality;
rc1 = new Rectangle(rc.Right - rc.Width / 2 - offset, rc.Y, rc.Width / 2 + offset, rc.Height);
path = DrawUtils.CreateRoundedRectanglePath(rc1, cornersRadius[1]);
g.FillPath(Brushes.Black, path);
}
else
{
rc1 = new Rectangle(rc.Right - rc.Width / 2 - offset, rc.Y, rc.Width / 2 + offset, rc.Height);
g.FillRectangle(Brushes.Black, rc1);
}
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, sideWidth, 0, new Rectangle(sideWidth, 0, topWidth - sideWidth * 2, sideWidth), GraphicsUnit.Pixel);
g.Dispose();
bitmap.Dispose();
////
int bottomWidth = width;
int bottomHeight = r + sideWidth;
bitmap = new Bitmap(bottomWidth, bottomHeight);
g = Graphics.FromImage(bitmap);
rc = new Rectangle(sideWidth, 0, bottomWidth - 2 * sideWidth, r);
if (cornersType[2] == 1)
{
g.SmoothingMode = SmoothingMode.HighQuality;
rc1 = new Rectangle(rc.X, rc.Y, rc.Width / 2 + offset, rc.Height);
path = DrawUtils.CreateRoundedRectanglePath(rc1, cornersRadius[0]);
g.FillPath(Brushes.Black, path);
}
else
{
rc1 = new Rectangle(rc.X, rc.Y, rc.Width / 2 + offset, rc.Height);
g.FillRectangle(Brushes.Black, rc1);
}
if (cornersType[3] == 1)
{
g.SmoothingMode = SmoothingMode.HighQuality;
rc1 = new Rectangle(rc.Right - rc.Width / 2 - offset, rc.Y, rc.Width / 2 + offset, rc.Height);
path = DrawUtils.CreateRoundedRectanglePath(rc1, cornersRadius[1]);
g.FillPath(Brushes.Black, path);
}
else
{
rc1 = new Rectangle(rc.Right - rc.Width / 2 - offset, rc.Y, rc.Width / 2 + offset, rc.Height);
g.FillRectangle(Brushes.Black, rc1);
}
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, sideWidth, height - sideWidth, new Rectangle(sideWidth, bottomHeight - sideWidth, bottomWidth - sideWidth * 2, sideWidth), GraphicsUnit.Pixel);
g.Dispose();
bitmap.Dispose();
////
int leftWidth = sideWidth + r;
int leftHeight = height;
bitmap = new Bitmap(leftWidth, leftHeight);
g = Graphics.FromImage(bitmap);
rc = new Rectangle(sideWidth, sideWidth, r, leftHeight - sideWidth * 2);
if (cornersType[0] == 1)
{
g.SmoothingMode = SmoothingMode.HighQuality;
rc1 = new Rectangle(rc.X, rc.Y, rc.Width, rc.Height / 2 + offset);
path = DrawUtils.CreateRoundedRectanglePath(rc1, cornersRadius[0]);
g.FillPath(Brushes.Black, path);
}
else
{
rc1 = new Rectangle(rc.X, rc.Y, rc.Width, rc.Height / 2 + offset);
g.FillRectangle(Brushes.Black, rc1);
}
if (cornersType[2] == 1)
{
g.SmoothingMode = SmoothingMode.HighQuality;
rc1 = new Rectangle(rc.X, rc.Bottom - rc.Height / 2 - offset, rc.Width, rc.Height / 2 + offset);
path = DrawUtils.CreateRoundedRectanglePath(rc1, cornersRadius[2]);
g.FillPath(Brushes.Black, path);
}
else
{
rc1 = new Rectangle(rc.X, rc.Bottom - rc.Height / 2 - offset, rc.Width, rc.Height / 2 + offset);
g.FillRectangle(Brushes.Black, rc1);
}
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, 0, sideWidth, new Rectangle(0, sideWidth, sideWidth, leftHeight - sideWidth * 2), GraphicsUnit.Pixel);
g.Dispose();
bitmap.Dispose();
////
int rightWidth = sideWidth + r;
int rightHeight = height;
bitmap = new Bitmap(leftWidth, leftHeight);
g = Graphics.FromImage(bitmap);
rc = new Rectangle(0, sideWidth, r, rightHeight - sideWidth * 2);
if (cornersType[1] == 1)
{
g.SmoothingMode = SmoothingMode.HighQuality;
rc1 = new Rectangle(rc.X, rc.Y, rc.Width, rc.Height / 2 + offset);
path = DrawUtils.CreateRoundedRectanglePath(rc1, cornersRadius[1]);
g.FillPath(Brushes.Black, path);
}
else
{
rc1 = new Rectangle(rc.X, rc.Y, rc.Width, rc.Height / 2 + offset);
g.FillRectangle(Brushes.Black, rc1);
}
if (cornersType[3] == 1)
{
g.SmoothingMode = SmoothingMode.HighQuality;
rc1 = new Rectangle(rc.X, rc.Bottom - rc.Height / 2 - offset, rc.Width, rc.Height / 2 + offset);
path = DrawUtils.CreateRoundedRectanglePath(rc1, cornersRadius[3]);
g.FillPath(Brushes.Black, path);
}
else
{
rc1 = new Rectangle(rc.X, rc.Bottom - rc.Height / 2 - offset, rc.Width, rc.Height / 2 + offset);
g.FillRectangle(Brushes.Black, rc1);
}
effectBitmap = gs.ProcessImage(bitmap);
baseg.DrawImage(effectBitmap, width - sideWidth, sideWidth, new Rectangle(leftWidth - sideWidth, sideWidth, sideWidth, leftHeight - sideWidth * 2), GraphicsUnit.Pixel);
g.Dispose();
bitmap.Dispose();
baseg.Dispose();
}
