public override void VisitShapeDraw(ShapeDraw shapeDraw)
{
using (Image png = new Bitmap(shapeDraw.SignSize.Width * shapeDraw.Zoom, shapeDraw.SignSize.Height * shapeDraw.Zoom, PixelFormat.Format32bppArgb))
{
using (Graphics g = Graphics.FromImage(png))
{
g.Clear(Color.Transparent);
foreach (ShapePaint shape in shapeDraw.Childs)
{
shape.DrawOutputImage(g);
}
}
using (Bitmap outbmp = ImageHelper.ReSizeImage(png, shapeDraw.SignSize.Width, shapeDraw.SignSize.Height) as Bitmap)
{
//产生背景为透明的Gif图片
//GifImageHelper gifTransparent = new GifImageHelper();
//Bitmap gifOut = gifTransparent.Quantize(outbmp);
try
{
outbmp.Save(ImageFile, ImageFormat.Png);
}
catch (Exception e)
{
ImageFile = string.Empty;
Log.Error("Shape GenerateUploadImage Error: " + e.Message);
}
}
}
}
public void VisitShapeDraw(ShapeDraw shapeDraw)
{
if (shapeDraw.BackColor != Color.Empty)
{
ShapePaintHelper.FillRectangle(Graphics, ResourceCache.DefaultCache.GetSolidBrush(shapeDraw.BackColor), shapeDraw.VirtualBounds);
}
}
public override void VisitShapeDraw(ShapeDraw shapeDraw)
{
shapeDraw.ComputerBounds();
using (Graphics innerGraphics = GetGraphics())
{
innerGraphics.Clear(Color.Transparent);
foreach (ShapePaint shape in shapeDraw.Childs)
{
shape.PaintFigure(innerGraphics, shapeDraw.VirtualBounds);
}
};
int w = shapeDraw.InnerImage.Width / Zoom;
int h = shapeDraw.InnerImage.Height / Zoom;
w = w < 1 ? 1 : w;
h = h < 1 ? 1 : h;
Image smallImg = ImageHelper.ReSizeImage(shapeDraw.InnerImage, w, h);
shapeDraw.InnerImage.Dispose();
shapeDraw.InnerImage = null;
shapeDraw.InnerImage = ImageHelper.ReSizeImage(smallImg, shapeDraw.Width, shapeDraw.Height);
smallImg.Dispose();
smallImg = null;
shapeDraw.InnerImagePath = shapeDraw.SaveImage(shapeDraw.InnerImage);
shapeDraw.InnerImage.Dispose();
shapeDraw.InnerImage = null;
}
