/// <summary>
/// Action responsible to replace the color of the original image.
/// </summary>
/// <param name="sender">The source calling the event.</param>
/// <param name="e">The arguments passed to the event.</param>
private void btnReplaceColor_Click(object sender, EventArgs e)
{
if (!ValidateFormControls())
{
return;
}
foreach (Svg.SvgElement item in svgDocument.Children)
{
ChangeFill(item, btnSourceColor.BackColor, btnDestinationColor.BackColor);
}
pictConvertedImage.Image = svgDocument.Draw();
}
public static void Generate(DegradomeType dType, int length, int index)
{
string dotBracket = GetStruct(dType, length, index);
string outputFile = RnaPlotWrapper.Plot(dotBracket);
File.Copy(outputFile, $"{Config.WorkingFolder}\\cs_rna_struct\\plot\\{dType}_{length}_{index}.svg");
Svg.SvgDocument doc = SvgDocument.Open(outputFile);
doc.Draw().Save($"{Config.WorkingFolder}\\cs_rna_struct\\plot\\{dType}_{length}_{index}.png");
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
var ret = base.OnExposeEvent(evnt);
using (Graphics g = Gtk.DotNet.Graphics.FromDrawable(evnt.Window))
{
SvgOrigin.Draw(g);
}
return(ret);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string tSvg = Request["svg"];
string fileName = Request["unitId"];
MemoryStream tData = new MemoryStream(Encoding.UTF8.GetBytes(tSvg));
Svg.SvgDocument tSvgObj = SvgDocument.Open(tData);
tSvgObj.Draw().Save("e:\\" + fileName + ".png", ImageFormat.Png);
}
}
public static void SavePng(string tSvg, string tFileName)
{
MemoryStream tData = new MemoryStream(Encoding.UTF8.GetBytes(tSvg));
Svg.SvgDocument tSvgObj = SvgDocument.Open(tData);
MemoryStream tStream = new MemoryStream();
tSvgObj.Draw().Save(tStream, ImageFormat.Png);
using (Stream localFile = new FileStream(tFileName,
FileMode.OpenOrCreate))
{
localFile.Write(tStream.ToArray(), 0, (int)tStream.Length);
}
}
public void export_png(String tSvg)
{
string tFileName = "chart";
string tType = "image/png";
MemoryStream tData = new MemoryStream(Encoding.UTF8.GetBytes(tSvg));
MemoryStream tStream = new MemoryStream();
string tExt = "png";
try {
Svg.SvgDocument tSvgObj = SvgDocument.Open(tData);
tSvgObj.Draw().Save("D:\\PSOG.UI\\chart.bmp", ImageFormat.Bmp);
}
catch (Exception e) {
System.Console.WriteLine(e);
}
}
//根据svg生成图片
void HuiTu(string tSvg, string strImgPath, string strImg)
{
strImgPath = System.Web.HttpContext.Current.Server.MapPath(strImgPath);
if (!Directory.Exists(strImgPath))
{
Directory.CreateDirectory(strImgPath);
}
MemoryStream tData = new MemoryStream(Encoding.UTF8.GetBytes(tSvg));
MemoryStream tStream = new MemoryStream();
string tTmp = new Random().Next().ToString();
Svg.SvgDocument tSvgObj = SvgDocument.Open(tData);
tSvgObj.Draw().Save(tStream, ImageFormat.Jpeg);
FileStream fls = new FileStream(strImgPath, FileMode.Create);//创建文件
tStream.WriteTo(fls);
tStream.Close();
fls.Close();
}
private void BtnReducir_Click(object sender, EventArgs e)
{
if (ValidarForm())
{
int W = (int)nupAncho.Value;
int H = (int)nupAlto.Value;
if ((W - 10) > 0 && (H - 10) > 0)
{
W -= 10;
nupAncho.Value = W;
H -= 10;
nupAlto.Value = H;
svgDocument.Width = W;
svgDocument.Height = H;
pickImagen.Image = svgDocument.Draw();
}
}
}
public void SaveImage(HttpContext context)
{
var aa = context.Request.Form["svg"];
if (context.Request.Form["svg"] != null)
{
string tType = "image/png";
string tSvg = context.Request.Form["svg"].ToString();
string tFileName = "";
Random rand = new Random(24 * (int)DateTime.Now.Ticks);
tFileName = rand.Next().ToString();
MemoryStream tData = new MemoryStream(Encoding.UTF8.GetBytes(tSvg));
MemoryStream tStream = new MemoryStream();
string tTmp = new Random().Next().ToString();
string tExt = "";
string tTypeString = "";
switch (tType)
{
case "image/png":
tTypeString = "-m image/png";
tExt = "png";
break;
case "image/jpeg":
tTypeString = "-m image/jpeg";
tExt = "jpg";
break;
case "application/pdf":
tTypeString = "-m application/pdf";
tExt = "pdf";
break;
case "image/svg+xml":
tTypeString = "-m image/svg+xml";
tExt = "svg";
break;
}
if (tTypeString != "")
{
//string tWidth = context.Request.Form["width"].ToString();
//string tWidth = "0";
Svg.SvgDocument tSvgObj = SvgDocument.Open(tData);
switch (tExt)
{
case "jpg":
tSvgObj.Draw().Save(tStream, ImageFormat.Jpeg);
break;
case "png":
tSvgObj.Draw().Save(tStream, ImageFormat.Png);
break;
case "pdf":
PdfWriter tWriter = null;
iTextSharp.text.Document tDocumentPdf = null;
try
{
tSvgObj.Draw().Save(tStream, ImageFormat.Png);
tDocumentPdf = new iTextSharp.text.Document(new iTextSharp.text.Rectangle((float)tSvgObj.Width, (float)tSvgObj.Height));
tDocumentPdf.SetMargins(0.0f, 0.0f, 0.0f, 0.0f);
iTextSharp.text.Image tGraph = iTextSharp.text.Image.GetInstance(tStream.ToArray());
tGraph.ScaleToFit((float)tSvgObj.Width, (float)tSvgObj.Height);
tStream = new MemoryStream();
tWriter = PdfWriter.GetInstance(tDocumentPdf, tStream);
tDocumentPdf.Open();
tDocumentPdf.NewPage();
tDocumentPdf.Add(tGraph);
tDocumentPdf.CloseDocument();
}
catch (Exception ex)
{
throw ex;
}
finally
{
tDocumentPdf.Close();
tDocumentPdf.Dispose();
tWriter.Close();
tWriter.Dispose();
tData.Dispose();
tData.Close();
}
break;
case "svg":
tStream = tData;
break;
}
System.IO.MemoryStream ms = new System.IO.MemoryStream(tStream.ToArray());
System.Drawing.Image image = System.Drawing.Image.FromStream(ms);
string savePath = context.Server.MapPath("image/");
if (!Directory.Exists(savePath))
{
Directory.CreateDirectory(savePath);
}
savePath += tFileName + "." + tExt;
string SavePathImage = tFileName + "." + tExt;
context.Session["FirstImage"] = savePath;
image.Save(savePath, System.Drawing.Imaging.ImageFormat.Png);
image.Dispose();
context.Response.Write(tFileName + "." + tExt);
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
if (Request.Form["type"] != null && Request.Form["svg"] != null && Request.Form["filename"] != null)
{
string tType = Request.Form["type"].ToString();
string tSvg = Request.Form["svg"].ToString();
tSvg = SvgRemoveHidden(tSvg);
tSvg = SvgLine(tSvg);
string tFileName = Request.Form["filename"].ToString();
if (tFileName == "")
{
tFileName = "chart";
}
MemoryStream tData = new MemoryStream(Encoding.UTF8.GetBytes(tSvg));
MemoryStream tStream = new MemoryStream();
string tTmp = new Random().Next().ToString();
string tExt = "";
string tTypeString = "";
switch (tType)
{
case "image/png":
tTypeString = "-m image/png";
tExt = "png";
break;
case "image/jpeg":
tTypeString = "-m image/jpeg";
tExt = "jpg";
break;
case "application/pdf":
tTypeString = "-m application/pdf";
tExt = "pdf";
break;
case "image/svg+xml":
tTypeString = "-m image/svg+xml";
tExt = "svg";
break;
}
if (tTypeString != "")
{
string tWidth = Request.Form["width"].ToString();
Svg.SvgDocument tSvgObj = SvgDocument.Open(tData);
switch (tExt)
{
case "jpg":
tSvgObj.Draw().Save(tStream, ImageFormat.Jpeg);
break;
case "png":
tSvgObj.Draw().Save(tStream, ImageFormat.Png);
break;
case "pdf":
PdfWriter tWriter = null;
Document tDocumentPdf = null;
try
{
tSvgObj.Draw().Save(tStream, ImageFormat.Png);
tDocumentPdf = new Document(new Rectangle((float)tSvgObj.Width, (float)tSvgObj.Height));
tDocumentPdf.SetMargins(0.0f, 0.0f, 0.0f, 0.0f);
iTextSharp.text.Image tGraph = iTextSharp.text.Image.GetInstance(tStream.ToArray());
tGraph.ScaleToFit((float)tSvgObj.Width, (float)tSvgObj.Height);
tStream = new MemoryStream();
tWriter = PdfWriter.GetInstance(tDocumentPdf, tStream);
tDocumentPdf.Open();
tDocumentPdf.NewPage();
tDocumentPdf.Add(tGraph);
tDocumentPdf.CloseDocument();
}
catch (Exception ex)
{
throw ex;
}
finally
{
tDocumentPdf.Close();
tDocumentPdf.Dispose();
tWriter.Close();
tWriter.Dispose();
tData.Dispose();
tData.Close();
}
break;
case "svg":
tStream = tData;
break;
}
Response.ClearContent();
Response.ClearHeaders();
Response.ContentType = tType;
Response.AppendHeader("Content-Disposition", "attachment; filename=" + tFileName + "." + tExt + "");
Response.BinaryWrite(tStream.ToArray());
Response.Flush();
Response.End();
}
}
}
}
public ActionResult Export(FormCollection fc)
{
string tType = fc["type"];
string tSvg = fc["svg"];
string tFileName = fc["filename"];
string tWidth = fc["width"];
if (string.IsNullOrEmpty(tFileName))
{
tFileName = "DefaultChart";
}
MemoryStream tData = new MemoryStream(Encoding.UTF8.GetBytes(tSvg));
Svg.SvgDocument tSvgObj = SvgDocument.Open <SvgDocument>(tData);
tSvgObj.Transforms = new SvgTransformCollection();
float scalar = (float)int.Parse(tWidth) / (float)tSvgObj.Width;
tSvgObj.Transforms.Add(new SvgScale(scalar, scalar));
tSvgObj.Width = new SvgUnit(tSvgObj.Width.Type, tSvgObj.Width * scalar);
tSvgObj.Height = new SvgUnit(tSvgObj.Height.Type, tSvgObj.Height * scalar);
MemoryStream tStream = new MemoryStream();
string tTmp = new Random().Next().ToString();
string tExt = "";
switch (tType)
{
case "image/png":
tExt = "png";
break;
case "image/jpeg":
tExt = "jpg";
break;
case "application/pdf":
tExt = "pdf";
break;
case "image/svg+xml":
tExt = "svg";
break;
}
// Svg.SvgDocument tSvgObj = SvgDocument.Open<SvgDocument>(tData);
switch (tExt)
{
case "jpg":
tSvgObj.Draw().Save(tStream, ImageFormat.Jpeg);
break;
case "png":
tSvgObj.Draw().Save(tStream, ImageFormat.Png);
break;
case "pdf":
PdfWriter tWriter = null;
Document tDocumentPdf = null;
try
{
tSvgObj.Draw().Save(tStream, ImageFormat.Png);
tDocumentPdf = new Document(new iTextSharp.text.Rectangle((float)tSvgObj.Width, (float)tSvgObj.Height));
tDocumentPdf.SetMargins(0.0f, 0.0f, 0.0f, 0.0f);
iTextSharp.text.Image tGraph = iTextSharp.text.Image.GetInstance(tStream.ToArray());
tGraph.ScaleToFit((float)tSvgObj.Width, (float)tSvgObj.Height);
tStream = new MemoryStream();
tWriter = PdfWriter.GetInstance(tDocumentPdf, tStream);
tDocumentPdf.Open();
tDocumentPdf.NewPage();
tDocumentPdf.Add(tGraph);
tDocumentPdf.Close();
}
catch (Exception ex)
{
throw ex;
}
finally
{
tDocumentPdf.Close();
tWriter.Close();
tData.Dispose();
tData.Close();
}
break;
case "svg":
tStream = tData;
break;
}
tFileName = tFileName + "." + tExt;
return(File(tStream.ToArray(), tType, tFileName));
}
