/// <summary>
/// Saves the graph into a stream.
/// </summary>
/// <param name="doc">The graph document to export.</param>
/// <param name="stream">The stream to render inot.</param>
/// <param name="backbrush1">First brush used to fill the background of the image (normally used with 24bbp bitmap formats to make the background opaque. Can be <c>null</c>.</param>
/// <param name="backbrush2">Second brush used to fill the background of the image. Can be <c>null</c>.</param>
/// <param name="pixelformat">Specify the pixelformat here.</param>
/// <param name="sourceDpiResolution">Resolution at which the graph document is rendered into a bitmap.</param>
/// <param name="destinationDpiResolution">Resolution which is assigned to the bitmap. This determines the physical size of the bitmap.</param>
/// <returns>The pixel dimensions of the image if the rendering was successful. The tuple (0,0) is returned if the rendering was unsuccessful, e.g. if no exporter was available.</returns>
public static (int PixelsX, int PixelsY) RenderToStream(this GraphDocument doc, System.IO.Stream stream, Altaxo.Graph.Gdi.BrushX backbrush1, Altaxo.Graph.Gdi.BrushX backbrush2, PixelFormat pixelformat, double sourceDpiResolution, double destinationDpiResolution)
{
var exportOptions = new Altaxo.Graph.Gdi.GraphExportOptions();
exportOptions.TrySetImageAndPixelFormat(ImageFormat.Png, PixelFormat.Format32bppArgb);
exportOptions.SourceDpiResolution = sourceDpiResolution;
exportOptions.DestinationDpiResolution = destinationDpiResolution;
exportOptions.BackgroundBrush = backbrush1;
return(RenderToStream(doc, stream, exportOptions));
}
/// <inheritdoc/>
public (int PixelsX, int PixelsY) ExportAsImageToStream(IProjectItem item, GraphExportOptions options, Stream toStream)
{
if (item is GraphDocument doc)
{
return(GraphDocumentExportActions.RenderToStream(doc, toStream, options));
}
else
{
throw new ArgumentException("Item have to be of type " + typeof(GraphDocument).ToString(), nameof(item));
}
}
/// <summary>Shows the dialog to choose the graph export options, and then the multi file export dialog.</summary>
/// <param name="documents">List with graph documents to export.</param>
public static void ShowExportMultipleGraphsDialogAndExportOptions(IEnumerable<Graph.Gdi.GraphDocument> documents)
{
object resopt = _graphExportOptionsToFile;
if (Current.Gui.ShowDialog(ref resopt, "Choose export options"))
{
_graphExportOptionsToFile = (GraphExportOptions)resopt;
}
else
{
return;
}
ShowExportMultipleGraphsDialog(documents);
}
/// <summary>
/// Renders the graph document as bitmap with default PixelFormat.Format32bppArgb.
/// </summary>
/// <param name="doc">The graph document used.</param>
/// <param name="exportOptions">The clipboard export options.</param>
/// <param name="pixelFormat">The pixel format for the bitmap. Default is PixelFormat.Format32bppArgb.</param>
/// <returns>The rendered enhanced metafile.</returns>
public static Bitmap RenderAsBitmap(GraphDocument doc, EmbeddedObjectRenderingOptions exportOptions, PixelFormat pixelFormat = PixelFormat.Format32bppArgb)
{
BrushX opaqueGround = null;
if (!GraphExportOptions.HasPixelFormatAlphaChannel(pixelFormat))
{
opaqueGround = new BrushX(exportOptions.BackgroundColorForFormatsWithoutAlphaChannel);
}
var result = RenderAsBitmap(doc, opaqueGround, exportOptions.BackgroundBrush, pixelFormat, exportOptions.SourceDpiResolution, exportOptions.SourceDpiResolution / exportOptions.OutputScalingFactor);
if (null != opaqueGround)
{
opaqueGround.Dispose();
}
return(result);
}
public object Deserialize(object o, Altaxo.Serialization.Xml.IXmlDeserializationInfo info, object parent)
{
var s = null != o ? (ClipboardRenderingOptions)o : new ClipboardRenderingOptions();
var oldBase = new GraphExportOptions();
info.GetBaseValueEmbedded(oldBase, typeof(GraphExportOptions), parent);
var clipboardFormat = (GraphCopyPageClipboardFormat)info.GetEnum("ClipboardFormat", typeof(GraphCopyPageClipboardFormat));
s.SourceDpiResolution = oldBase.SourceDpiResolution;
s.OutputScalingFactor = oldBase.SourceDpiResolution / oldBase.DestinationDpiResolution;
s.BackgroundBrush = oldBase.BackgroundBrush;
s._renderDropFileImageFormat = oldBase.ImageFormat;
s._renderDropFileBitmapPixelFormat = oldBase.PixelFormat;
s.RenderDropFile = clipboardFormat.HasFlag(GraphCopyPageClipboardFormat.AsDropDownList);
s.RenderEmbeddedObject = clipboardFormat.HasFlag(GraphCopyPageClipboardFormat.AsEmbeddedObject);
s.RenderLinkedObject = clipboardFormat.HasFlag(GraphCopyPageClipboardFormat.AsLinkedObject);
s.RenderEnhancedMetafileAsVectorFormat = !clipboardFormat.HasFlag(GraphCopyPageClipboardFormat.AsNativeWrappedInEnhancedMetafile);
return(s);
}
public static Bitmap RenderAsBitmap(this GraphDocument doc, GraphExportOptions options)
{
return(RenderAsBitmap(doc, options.BackgroundBrush, options.PixelFormat, options.SourceDpiResolution, options.DestinationDpiResolution));
}
public GraphExportOptions(GraphExportOptions from)
{
CopyFrom(from);
}
public static void ShowFileExportDialog(this GraphDocument doc, GraphExportOptions graphExportOptions)
{
var saveOptions = new Altaxo.Gui.SaveFileOptions();
var list = GetFileFilterString(graphExportOptions.ImageFormat);
foreach (var entry in list)
saveOptions.AddFilter(entry.Key, entry.Value);
saveOptions.FilterIndex = 0;
saveOptions.RestoreDirectory = true;
if (Current.Gui.ShowSaveFileDialog(saveOptions))
{
using (Stream myStream = new FileStream(saveOptions.FileName, FileMode.Create, FileAccess.Write, FileShare.Read))
{
doc.RenderToStream(myStream, graphExportOptions);
myStream.Close();
} // end openfile ok
} // end dlgresult ok
}
public object Deserialize(object o, Altaxo.Serialization.Xml.IXmlDeserializationInfo info, object parent)
{
var s = null != o ? (ClipboardRenderingOptions)o : new ClipboardRenderingOptions();
var oldBase = new GraphExportOptions();
info.GetBaseValueEmbedded(oldBase, typeof(GraphExportOptions), parent);
var clipboardFormat = (GraphCopyPageClipboardFormat)info.GetEnum("ClipboardFormat", typeof(GraphCopyPageClipboardFormat));
s.SourceDpiResolution = oldBase.SourceDpiResolution;
s.OutputScalingFactor = oldBase.SourceDpiResolution / oldBase.DestinationDpiResolution;
s.BackgroundBrush = oldBase.BackgroundBrush;
s._renderDropFileImageFormat = oldBase.ImageFormat;
s._renderDropFileBitmapPixelFormat = oldBase.PixelFormat;
s.RenderDropFile = clipboardFormat.HasFlag(GraphCopyPageClipboardFormat.AsDropDownList);
s.RenderEmbeddedObject = clipboardFormat.HasFlag(GraphCopyPageClipboardFormat.AsEmbeddedObject);
s.RenderLinkedObject = clipboardFormat.HasFlag(GraphCopyPageClipboardFormat.AsLinkedObject);
s.RenderEnhancedMetafileAsVectorFormat = !clipboardFormat.HasFlag(GraphCopyPageClipboardFormat.AsNativeWrappedInEnhancedMetafile);
return s;
}
/// <summary>
/// Saves the graph as an bitmap file and returns the bitmap.
/// </summary>
/// <param name="doc">The graph document to export.</param>
/// <param name="backbrush1">First brush used to fill the background of the image (normally used with 24bbp bitmap formats to make the background opaque. Can be <c>null</c>.</param>
/// <param name="backbrush2">Second brush used to fill the background of the image. Can be <c>null</c>.</param>
/// <param name="pixelformat">Specify the pixelformat here.</param>
/// <param name="sourceDpiResolution">Resolution at which the graph document is rendered into a bitmap.</param>
/// <param name="destinationDpiResolution">Resolution which is assigned to the bitmap. This determines the physical size of the bitmap.</param>
/// <returns>The saved bitmap. You should call Dispose when you no longer need the bitmap.</returns>
public static Bitmap RenderAsBitmap(this GraphDocument doc, Altaxo.Graph.Gdi.BrushX backbrush1, Altaxo.Graph.Gdi.BrushX backbrush2, PixelFormat pixelformat, double sourceDpiResolution, double destinationDpiResolution)
{
var imageExporter = Current.ProjectService.GetProjectItemImageExporter(doc);
if (null == imageExporter)
return null;
Bitmap bitmap = null;
using (var memStream = new System.IO.MemoryStream())
{
var exportOptions = new Altaxo.Graph.Gdi.GraphExportOptions();
exportOptions.TrySetImageAndPixelFormat(ImageFormat.Png, PixelFormat.Format32bppArgb);
exportOptions.SourceDpiResolution = sourceDpiResolution;
exportOptions.DestinationDpiResolution = destinationDpiResolution;
exportOptions.BackgroundBrush = backbrush1;
imageExporter.ExportAsImageToStream(doc, exportOptions, memStream);
memStream.Seek(0, System.IO.SeekOrigin.Begin);
bitmap = (Bitmap)Bitmap.FromStream(memStream);
}
int bmpWidth = bitmap.Width;
int bmpHeight = bitmap.Height;
/*
double outputScaling = sourceDpiResolution / destinationDpiResolution;
bitmap.SetResolution((float)(bmpWidth / (outputScaling * doc.Size.X / 72)), (float)(bmpHeight / (outputScaling * doc.Size.Y / 72)));
using (Graphics grfx = Graphics.FromImage(bitmap))
{
// Set everything to high quality
grfx.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
grfx.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
// 2014-10-10 Setting InterpolationMode to HighQualityBicubic and PixelOffsetMode to HighQuality
// causes problems when rendering small bitmaps (at a large magnification, for instance the density image legend):
// the resulting image seems a litte soft, the colors somehow distorted, so I decided not to use them here any more
// grfx.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
// grfx.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
grfx.PageUnit = GraphicsUnit.Point;
grfx.ScaleTransform((float)outputScaling, (float)outputScaling);
grfx.SetClip(new RectangleF(0, 0, (float)doc.Size.X, (float)doc.Size.Y));
if (null != backbrush1)
{
backbrush1.SetEnvironment(new RectangleD2D(0, 0, doc.Size.X, doc.Size.Y), sourceDpiResolution);
grfx.FillRectangle(backbrush1, new RectangleF(0, 0, (float)doc.Size.X, (float)doc.Size.Y));
}
if (null != backbrush2)
{
backbrush2.SetEnvironment(new RectangleD2D(0, 0, doc.Size.X, doc.Size.Y), sourceDpiResolution);
grfx.FillRectangle(backbrush2, new RectangleF(0, 0, (float)doc.Size.X, (float)doc.Size.Y));
}
}
*/
bitmap.SetResolution((float)destinationDpiResolution, (float)destinationDpiResolution);
return bitmap;
}
public static void ShowFileExportTiffDialog(this GraphDocument doc)
{
var opt = new GraphExportOptions();
opt.TrySetImageAndPixelFormat(ImageFormat.Tiff, PixelFormat.Format32bppArgb);
opt.SourceDpiResolution = 300;
opt.DestinationDpiResolution = 300;
ShowFileExportDialog(doc, opt);
}
public static void ShowFileExportSpecificDialog(this GraphDocument doc)
{
object resopt = _graphExportOptionsToFile;
if (Current.Gui.ShowDialog(ref resopt, "Choose export options"))
{
_graphExportOptionsToFile = (GraphExportOptions)resopt;
}
else
{
return;
}
ShowFileExportDialog(doc, _graphExportOptionsToFile);
}
public static (int pixelsX, int pixelsY) RenderToStream(this GraphDocument doc, System.IO.Stream stream, GraphExportOptions options)
{
(int pixelsX, int pixelsY)result;
if (options.ImageFormat == ImageFormat.Wmf || options.ImageFormat == ImageFormat.Emf)
{
result = RenderAsEnhancedMetafileVectorFormatToStream(doc, stream, options);
}
else
{
result = doc.RenderAsBitmapToStream(stream, options);
}
return(result);
}
/// <summary>
/// Renders the graph document as enhanced metafile image in vector format with the options given in <paramref name="exportOptions"/>
/// </summary>
/// <param name="doc">The graph document used.</param>
/// <param name="exportOptions">The clipboard export options.</param>
/// <param name="stream">Optional: if given, the metafile is additionally rendered into the stream.</param>
/// <returns>The rendered enhanced metafile.</returns>
public static Metafile RenderAsEnhancedMetafileVectorFormat(this GraphDocument doc, GraphExportOptions exportOptions, System.IO.Stream stream = null)
{
return(RenderAsEnhancedMetafileVectorFormat(doc, exportOptions.SourceDpiResolution, exportOptions.SourceDpiResolution / exportOptions.DestinationDpiResolution, exportOptions.BackgroundBrush, exportOptions.PixelFormat, stream));
}
public static void RenderAsBitmapToStream(this GraphDocument doc, System.IO.Stream stream, GraphExportOptions options)
{
RenderAsBitmapToStream(doc, stream, options.ImageFormat, options.GetBrushOrDefaultBrush(), options.PixelFormat, options.SourceDpiResolution, options.DestinationDpiResolution);
}
public static void RenderAsBitmapToFile(this GraphDocument doc, string filename, GraphExportOptions options)
{
RenderAsBitmapToFile(doc, filename, options.ImageFormat, options.BackgroundBrush, options.PixelFormat, options.SourceDpiResolution, options.DestinationDpiResolution);
}
public static Bitmap RenderAsBitmap(this GraphDocument doc, GraphExportOptions options)
{
return RenderAsBitmap(doc, options.BackgroundBrush, options.PixelFormat, options.SourceDpiResolution, options.DestinationDpiResolution);
}
public static void RenderToFile(this GraphDocument doc, string filename, GraphExportOptions options)
{
using (System.IO.Stream str = new System.IO.FileStream(filename, System.IO.FileMode.CreateNew, System.IO.FileAccess.Write, System.IO.FileShare.Read))
{
RenderToStream(doc, str, options);
str.Close();
}
}
public static void RenderToStream(this GraphDocument doc, System.IO.Stream stream, GraphExportOptions options)
{
if (options.ImageFormat == ImageFormat.Wmf || options.ImageFormat == ImageFormat.Emf)
RenderAsEnhancedMetafileVectorFormatToStream(doc, stream, options);
else
doc.RenderAsBitmapToStream(stream, options);
}
/// <summary>
/// Saves the graph as an bitmap file into the stream using the default pixelformat 32bppArgb.<paramref name="stream"/>.
/// </summary>
/// <param name="doc">The graph document to export.</param>
/// <param name="stream">The stream to save the metafile into.</param>
/// <param name="options">The export options.</param>
/// <returns>The dimensions of the bitmap in pixels.</returns>
public static (int pixelX, int pixelY) RenderAsBitmapToStream(this GraphDocument doc, System.IO.Stream stream, GraphExportOptions options)
{
return(RenderAsBitmapToStream(doc, stream, options.ImageFormat, options.GetBrushOrDefaultBrush(), options.PixelFormat, options.SourceDpiResolution, options.DestinationDpiResolution));
}
public static Metafile RenderAsEnhancedMetafileVectorFormat(this GraphDocument doc, GraphExportOptions options, string filename)
{
Metafile mf;
using (System.IO.Stream stream = new System.IO.FileStream(filename, System.IO.FileMode.CreateNew, System.IO.FileAccess.Write, System.IO.FileShare.Read))
{
mf = RenderAsEnhancedMetafileVectorFormat(doc, options, stream);
stream.Close();
}
return(mf);
}
/// <summary>
/// Saves the graph as an bitmap file into the file <paramref name="filename"/> using the default
/// pixel format 32bppArgb.
/// </summary>
/// <param name="doc">The graph document to export.</param>
/// <param name="filename">The filename of the file to save the bitmap into.</param>
/// <param name="options">The export options</param>
/// <returns>The dimensions of the bitmap in pixels.</returns>
public static (int pixelX, int pixelY) RenderAsBitmapToFile(this GraphDocument doc, string filename, GraphExportOptions options)
{
return(RenderAsBitmapToFile(doc, filename, options.ImageFormat, options.BackgroundBrush, options.PixelFormat, options.SourceDpiResolution, options.DestinationDpiResolution));
}
public static void ShowFileExportMetafileDialog(this GraphDocument doc)
{
var opt = new GraphExportOptions();
opt.TrySetImageAndPixelFormat(ImageFormat.Emf, PixelFormat.Format32bppArgb);
ShowFileExportDialog(doc, opt);
}
public static (int pixelsX, int pixelsY) RenderToFile(this GraphDocument doc, string filename, GraphExportOptions options)
{
using (System.IO.Stream str = new System.IO.FileStream(filename, System.IO.FileMode.CreateNew, System.IO.FileAccess.Write, System.IO.FileShare.Read))
{
var result = RenderToStream(doc, str, options);
str.Close();
return(result);
}
}
/// <summary>
/// Renders the graph document as enhanced metafile image in vector format with the options given in <paramref name="exportOptions"/>
/// </summary>
/// <param name="doc">The graph document used.</param>
/// <param name="exportOptions">The clipboard export options.</param>
/// <param name="stream">Optional: if given, the metafile is additionally rendered into the stream.</param>
/// <returns>The rendered enhanced metafile.</returns>
public static Metafile RenderAsEnhancedMetafileVectorFormat(this GraphDocument doc, GraphExportOptions exportOptions, System.IO.Stream stream = null)
{
return RenderAsEnhancedMetafileVectorFormat(doc, exportOptions.SourceDpiResolution, exportOptions.SourceDpiResolution / exportOptions.DestinationDpiResolution, exportOptions.BackgroundBrush, exportOptions.PixelFormat, stream);
}
/// <summary>
/// Renders the graph document as enhanced metafile image in vector format with the options given in <paramref name="exportOptions"/>
/// </summary>
/// <param name="doc">The graph document used.</param>
/// <param name="stream">The stream to which to render the metafile.</param>
/// <param name="exportOptions">The clipboard export options.</param>
public static (int pixelsX, int pixelsY) RenderAsEnhancedMetafileVectorFormatToStream(this GraphDocument doc, System.IO.Stream stream, GraphExportOptions exportOptions)
{
return(RenderAsEnhancedMetafileVectorFormatToStream(doc, stream, exportOptions.SourceDpiResolution, exportOptions.SourceDpiResolution / exportOptions.DestinationDpiResolution, exportOptions.BackgroundBrush, exportOptions.PixelFormat));
}
/// <summary>
/// Saves the graph as into a stream.
/// </summary>
/// <param name="doc">The graph document to export.</param>
/// <param name="stream">The stream to render inot.</param>
/// <param name="exportOptions">The export options to use.</param>
/// <returns>The dimensions of the image in pixels). If the rendering was unsuccessful, e.g. because no exporter was available, the tuple (0,0) is returned.</returns>
public static (int pixelsX, int pixelsY) RenderToStream(this GraphDocument doc, System.IO.Stream stream, Altaxo.Graph.Gdi.GraphExportOptions exportOptions)
{
var imageExporter = Current.ProjectService.GetProjectItemImageExporter(doc);
if (null == imageExporter)
{
return(0, 0);
}
else
{
return(imageExporter.ExportAsImageToStream(doc, exportOptions, stream));
}
}
/// <summary>
/// Renders the graph document as enhanced metafile image in vector format with the options given in <paramref name="exportOptions"/>
/// </summary>
/// <param name="doc">The graph document used.</param>
/// <param name="stream">The stream to which to render the metafile.</param>
/// <param name="exportOptions">The clipboard export options.</param>
public static void RenderAsEnhancedMetafileVectorFormatToStream(this GraphDocument doc, System.IO.Stream stream, GraphExportOptions exportOptions)
{
RenderAsEnhancedMetafileVectorFormatToStream(doc, stream, exportOptions.SourceDpiResolution, exportOptions.SourceDpiResolution / exportOptions.DestinationDpiResolution, exportOptions.BackgroundBrush, exportOptions.PixelFormat);
}
public GraphExportOptions(GraphExportOptions from)
{
CopyFrom(from);
}
/// <summary>
/// Saves the graph as an bitmap file and returns the bitmap.
/// </summary>
/// <param name="doc">The graph document to export.</param>
/// <param name="backbrush1">First brush used to fill the background of the image (normally used with 24bbp bitmap formats to make the background opaque. Can be <c>null</c>.</param>
/// <param name="backbrush2">Second brush used to fill the background of the image. Can be <c>null</c>.</param>
/// <param name="pixelformat">Specify the pixelformat here.</param>
/// <param name="sourceDpiResolution">Resolution at which the graph document is rendered into a bitmap.</param>
/// <param name="destinationDpiResolution">Resolution which is assigned to the bitmap. This determines the physical size of the bitmap.</param>
/// <returns>The saved bitmap. You should call Dispose when you no longer need the bitmap.</returns>
public static Bitmap RenderAsBitmap(this GraphDocument doc, Altaxo.Graph.Gdi.BrushX backbrush1, Altaxo.Graph.Gdi.BrushX backbrush2, PixelFormat pixelformat, double sourceDpiResolution, double destinationDpiResolution)
{
var imageExporter = Current.ProjectService.GetProjectItemImageExporter(doc);
if (null == imageExporter)
{
return(null);
}
Bitmap bitmap = null;
using (var memStream = new System.IO.MemoryStream())
{
var exportOptions = new Altaxo.Graph.Gdi.GraphExportOptions();
exportOptions.TrySetImageAndPixelFormat(ImageFormat.Png, PixelFormat.Format32bppArgb);
exportOptions.SourceDpiResolution = sourceDpiResolution;
exportOptions.DestinationDpiResolution = destinationDpiResolution;
exportOptions.BackgroundBrush = backbrush1;
imageExporter.ExportAsImageToStream(doc, exportOptions, memStream);
memStream.Seek(0, System.IO.SeekOrigin.Begin);
bitmap = (Bitmap)Bitmap.FromStream(memStream);
}
int bmpWidth = bitmap.Width;
int bmpHeight = bitmap.Height;
/*
* double outputScaling = sourceDpiResolution / destinationDpiResolution;
* bitmap.SetResolution((float)(bmpWidth / (outputScaling * doc.Size.X / 72)), (float)(bmpHeight / (outputScaling * doc.Size.Y / 72)));
*
* using (Graphics grfx = Graphics.FromImage(bitmap))
* {
* // Set everything to high quality
* grfx.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
* grfx.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
*
* // 2014-10-10 Setting InterpolationMode to HighQualityBicubic and PixelOffsetMode to HighQuality
* // causes problems when rendering small bitmaps (at a large magnification, for instance the density image legend):
* // the resulting image seems a litte soft, the colors somehow distorted, so I decided not to use them here any more
*
* // grfx.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
* // grfx.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
*
* grfx.PageUnit = GraphicsUnit.Point;
* grfx.ScaleTransform((float)outputScaling, (float)outputScaling);
* grfx.SetClip(new RectangleF(0, 0, (float)doc.Size.X, (float)doc.Size.Y));
*
* if (null != backbrush1)
* {
* backbrush1.SetEnvironment(new RectangleD2D(0, 0, doc.Size.X, doc.Size.Y), sourceDpiResolution);
* grfx.FillRectangle(backbrush1, new RectangleF(0, 0, (float)doc.Size.X, (float)doc.Size.Y));
* }
*
* if (null != backbrush2)
* {
* backbrush2.SetEnvironment(new RectangleD2D(0, 0, doc.Size.X, doc.Size.Y), sourceDpiResolution);
* grfx.FillRectangle(backbrush2, new RectangleF(0, 0, (float)doc.Size.X, (float)doc.Size.Y));
* }
* }
*/
bitmap.SetResolution((float)destinationDpiResolution, (float)destinationDpiResolution);
return(bitmap);
}
public static Metafile RenderAsEnhancedMetafileVectorFormat(this GraphDocument doc, GraphExportOptions options, string filename)
{
Metafile mf;
using (System.IO.Stream stream = new System.IO.FileStream(filename, System.IO.FileMode.CreateNew, System.IO.FileAccess.Write, System.IO.FileShare.Read))
{
mf = RenderAsEnhancedMetafileVectorFormat(doc, options, stream);
stream.Close();
}
return mf;
}
private static string InternalAddClipboardDropDownList(Altaxo.Gui.IClipboardSetDataObject dao, System.Drawing.Bitmap bmp, GraphExportOptions options)
{
string filepath = System.IO.Path.GetTempPath();
string filename = filepath + "AltaxoGraphCopyPage" + options.GetDefaultFileNameExtension();
;
if (System.IO.File.Exists(filename))
{
System.IO.File.Delete(filename);
}
bmp.Save(filename, options.ImageFormat);
var coll = new System.Collections.Specialized.StringCollection
{
filename
};
dao.SetFileDropList(coll);
return(filename);
}
private static string InternalAddClipboardDropDownList(Altaxo.Gui.IClipboardSetDataObject dao, System.Drawing.Bitmap bmp, GraphExportOptions options)
{
string filepath = System.IO.Path.GetTempPath();
string filename = filepath + "AltaxoGraphCopyPage" + options.GetDefaultFileNameExtension(); ;
if (System.IO.File.Exists(filename))
System.IO.File.Delete(filename);
bmp.Save(filename, options.ImageFormat);
System.Collections.Specialized.StringCollection coll = new System.Collections.Specialized.StringCollection();
coll.Add(filename);
dao.SetFileDropList(coll);
return filename;
}