public string GetPdf()
{
IEnumerable <string> imageUrls = this.GetImageUrls().ToList();
string fileName = $"{Guid.NewGuid().ToString()}.pdf";
using (var document = new PdfDocument())
{
foreach (var imageUrl in imageUrls)
{
PdfPage page = document.AddPage();
WebClient wc = new WebClient();
using (MemoryStream stream = new MemoryStream(wc.DownloadData(imageUrl)))
{
using (XImage img = XImage.FromStream(stream))
{
page.Width = img.Width;
page.Height = img.Height;
XGraphics gfx = XGraphics.FromPdfPage(page);
gfx.DrawImage(img, 0, 0, img.Width, img.Height);
}
}
}
document.Save(fileName);
return(fileName);
}
}
public static Stream CreatePDFFromImages(this byte[][] images)
{
const double margin = 50d;
PdfDocument document = new PdfDocument();
foreach (var imageBytes in images)
{
PdfPage page = document.AddPage();
XGraphics gfx = XGraphics.FromPdfPage(page);
Stream imageStream = new MemoryStream(imageBytes);
XImage image = XImage.FromStream(imageStream);
gfx.DrawImage(image, margin, margin, page.Width - margin, page.Height - margin);
}
var pdfStream = new MemoryStream();
document.Save(pdfStream);
// For debugging ---
//using (var fileStream = File.Create("C:\\temp\\outputpdf.pdf"))
//{
// pdfStream.Seek(0, SeekOrigin.Begin);
// pdfStream.CopyTo(fileStream);
//}
pdfStream.Seek(0, SeekOrigin.Begin);
return(pdfStream);
}
static public void XpsToBmp(string xpsFile, string source, PageSize pageSize)
{
var xps = new XpsDocument(xpsFile, FileAccess.Read);
var sequence = xps.GetFixedDocumentSequence();
using (var doc = new PdfDocument())
{
for (var pageCount = 0; pageCount < sequence.DocumentPaginator.PageCount; ++pageCount)
{
DocumentPage page = sequence.DocumentPaginator.GetPage(pageCount);
var toBitmap = new RenderTargetBitmap((int)page.Size.Width, (int)page.Size.Height, 96, 96, PixelFormats.Default);
toBitmap.Render(page.Visual);
var bmpEncoder = new BmpBitmapEncoder();
bmpEncoder.Frames.Add(BitmapFrame.Create(toBitmap));
using (var ms = new MemoryStream())
{
bmpEncoder.Save(ms);
doc.Pages.Add(new PdfPage {
Size = pageSize, Orientation = GetOrientation((int)page.Size.Width)
});
var xgr = XGraphics.FromPdfPage(doc.Pages[pageCount]);
var img = XImage.FromStream(ms);
xgr.DrawImage(img, 0, 0);
}
}
doc.Save(source);
}
}
public Stream Join(IEnumerable <Document> documents)
{
var documentStream = new MemoryStream();
var outputDocument = new PdfDocument();
foreach (var document in documents)
{
if (token.IsCancellationRequested)
{
break;
}
var page = new PdfPage(outputDocument);
var context = XGraphics.FromPdfPage(page);
using (var file = fileReader.AttemptToReadFile(document.FullPath))
using (var image = XImage.FromStream(file))
{
context.DrawImage(image, new XPoint(0D, 0D));
outputDocument.AddPage(page);
}
}
if (outputDocument.PageCount > 0)
{
outputDocument.Save(documentStream, closeStream: false);
}
documentStream.Seek(0L, SeekOrigin.Begin);
return(documentStream);
}
XImage CreateXImage(string uri)
{
if (uri.StartsWith("base64:"))
{
string base64 = uri.Substring("base64:".Length);
byte[] bytes = Convert.FromBase64String(base64);
#if WPF || CORE_WITH_GDI || GDI
// WPF stores a reference to the stream internally. We must not destroy the stream here, otherwise rendering the PDF will fail.
// Same for GDI. CORE currently uses the GDI implementation.
// We have to rely on the garbage collector to properly dispose the MemoryStream.
{
Stream stream = new MemoryStream(bytes);
XImage image = XImage.FromStream(stream);
return(image);
}
#else
using (Stream stream = new MemoryStream(bytes))
{
XImage image = XImage.FromStream(stream);
return(image);
}
#endif
}
return(XImage.FromFile(uri));
}
public PdfDocumentInfo BuildDocument(string directoryPath, PdfClientPdfDocument document)
{
EnsureArg.IsNotNullOrEmpty(directoryPath, nameof(directoryPath));
EnsureArg.IsNotNull(document, nameof(document));
using var pdfDocument = new PdfDocument();
foreach (var documentPage in document.Pages)
{
var page = pdfDocument.AddPage();
page.Size = PdfSharpCore.PageSize.A4;
using var gfx = XGraphics.FromPdfPage(page);
using XImage xImage = XImage.FromStream(() => documentPage.DataStream);
gfx.DrawImage(xImage, 0, 0, page.Width.Point, page.Height.Point);
}
pdfDocument.Save($"{directoryPath}/{document.Title}.pdf");
return(new PdfDocumentInfo
{
Created = DateTime.UtcNow,
FilePath = $"{directoryPath}/{document.Title}.pdf",
});
}
/// <summary>
/// On image load in renderer set the image by event async.
/// </summary>
public static void ImageLoad(HtmlImageLoadEventArgs e, bool pdfSharp)
{
var img = TryLoadResourceImage(e.Src);
XImage xImg = null;
if (img != null)
{
using (var ms = new MemoryStream())
{
img.Save(ms, img.RawFormat);
xImg = img != null?XImage.FromStream(ms) : null;
}
}
object imgObj;
if (pdfSharp)
{
imgObj = xImg;
}
else
{
imgObj = img;
}
if (!e.Handled && e.Attributes != null)
{
if (e.Attributes.ContainsKey("byevent"))
{
int delay;
if (Int32.TryParse(e.Attributes["byevent"], out delay))
{
e.Handled = true;
ThreadPool.QueueUserWorkItem(state =>
{
Thread.Sleep(delay);
e.Callback("https://fbcdn-sphotos-a-a.akamaihd.net/hphotos-ak-snc7/c0.44.403.403/p403x403/318890_10151195988833836_1081776452_n.jpg");
});
return;
}
else
{
e.Callback("http://sphotos-a.xx.fbcdn.net/hphotos-ash4/c22.0.403.403/p403x403/263440_10152243591765596_773620816_n.jpg");
return;
}
}
else if (e.Attributes.ContainsKey("byrect"))
{
var split = e.Attributes["byrect"].Split(',');
var rect = new Rectangle(Int32.Parse(split[0]), Int32.Parse(split[1]), Int32.Parse(split[2]), Int32.Parse(split[3]));
e.Callback(imgObj ?? TryLoadResourceImage("htmlicon"), rect.X, rect.Y, rect.Width, rect.Height);
return;
}
}
if (img != null)
{
e.Callback(imgObj);
}
}
/// <summary>
/// Converts Image(s) to PDF document
/// </summary>
/// <param name="formFiles"></param>
/// <returns>PDF document stream</returns>
public async Task <MemoryStream> ConvertImagesToPDF(IFormFileCollection formFiles)
{
_logger.LogInformation("ConverImagesToPdf started");
Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
PdfDocument pdfDocument = new PdfDocument();
foreach (var file in formFiles)
{
if (!IsFileAnImage(file))
{
_logger.LogInformation("File was not an Image");
return(null);
}
MemoryStream memoryStream = new MemoryStream();
await file.CopyToAsync(memoryStream);
PdfPage page = pdfDocument.Pages.Add();
XGraphics xGraphics = XGraphics.FromPdfPage(page);
XImage xImage = XImage.FromStream(memoryStream);
xGraphics.DrawImage(xImage, 0, 0, 612, 792);
}
MemoryStream resultMemoryStream = new MemoryStream();
pdfDocument.Save(resultMemoryStream);
return(resultMemoryStream);
}
private void CreatePDF(Dictionary <string, List <byte> > images)
{
var resultDirectory = Directory.CreateDirectory(Path.Combine(Environment.CurrentDirectory, "Result", DateTime.Today.ToString("dd-MM-yy")));
var pdfName = Path.Combine(resultDirectory.FullName, $"{Guid.NewGuid().ToString()}.pdf");
int i = 0;
try
{
PdfDocument document = new PdfDocument();
foreach (var fileArray in images.Values.Select(value => value.ToArray()))
{
var page = document.AddPage();
using (var stream = new MemoryStream(fileArray))
{
XGraphics gfx = XGraphics.FromPdfPage(page);
gfx.DrawImage(XImage.FromStream(stream), new XRect(0, 0, page.Width, page.Height));
}
}
document.Save(pdfName);
document.Dispose();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
System.Drawing.Bitmap bmpScreenshot = new System.Drawing.Bitmap((int)CanvasPrint.ActualWidth, (int)CanvasPrint.ActualHeight, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
var gfxScreenshot = Graphics.FromImage(bmpScreenshot);
System.Drawing.Point p = System.Drawing.Point.Empty;
gfxScreenshot.CopyFromScreen(new System.Drawing.Point((int)Left, (int)Top), p, new System.Drawing.Size(width: 800, height: 800));//Screen size
PdfDocument doc = new PdfDocument();
doc.Pages.Add(new PdfPage());
Stream memoryStream = new MemoryStream();
bmpScreenshot.Save(memoryStream, ImageFormat.Bmp);
XGraphics xgr = XGraphics.FromPdfPage(doc.Pages[0]);
XImage img = XImage.FromStream(memoryStream);
xgr.DrawImage(img, -6, -24);
string user_Url_Desctop = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
doc.Save($"{user_Url_Desctop}\\STATUS {textBoxNameFile.Text}.pdf");//Url to save Name pdf file
doc.Close();
MessageBox.Show($"File STATUS {textBoxNameFile.Text}.pdf Save to your Desctop");
System.Diagnostics.Process.Start($"{user_Url_Desctop}\\STATUS {textBoxNameFile.Text}.pdf");//Url open file pdf
}
public Stream ImageToPdf(Stream imageStream, int pageWidth)
{
Stream stream = default;
using (var document = new PdfDocument())
{
var page = document.AddPage();
using (XImage img = XImage.FromStream(() => { return(imageStream); }))
{
var height = img.PixelHeight;
// Change PDF Page size to match image
page.Width = pageWidth;
page.Height = height;
XGraphics gfx = XGraphics.FromPdfPage(page);
gfx.DrawImage(img, 0, 0, pageWidth, height);
}
stream = new MemoryStream();
document.Save(stream);
stream.Position = 0;
}
return(stream);
}
private void DrawForAndroid(XGraphics page, SearchBar searchBar, XRect bounds, double scaleFactor)
{
Color bgColor = searchBar.BackgroundColor != default(Color) ? searchBar.BackgroundColor : Color.Black;
Color textColor = searchBar.TextColor != default(Color) ? searchBar.TextColor : Color.Gray;
XFont font = new XFont(searchBar.FontFamily ?? GlobalFontSettings.FontResolver.DefaultFontName, searchBar.FontSize * scaleFactor);
XImage searchIcon = XImage.FromStream(() => {
var assembly = typeof(PdfSearchBarRenderer).GetTypeInfo().Assembly;
return(assembly.GetManifestResourceStream($"Plugin.Xamarin.Forms.PdfSharp.Shared.Icons.search.png"));
});
double iconSize = bounds.Height * 0.8;
page.DrawRectangle(bgColor.ToXBrush(), bounds);
page.DrawLine(new XPen(Color.LightBlue.ToXColor(), 1 * scaleFactor),
new XPoint(bounds.X + iconSize + 6 * scaleFactor, bounds.Y + bounds.Height - 2 * scaleFactor),
new XPoint(bounds.X + bounds.Width - 2 * scaleFactor, bounds.Y + bounds.Height - 2 * scaleFactor));
page.DrawImage(searchIcon, new XRect(bounds.X + 5 * scaleFactor, bounds.Y + bounds.Height * 0.1, iconSize, iconSize), new System.Threading.CancellationToken());
if (!string.IsNullOrEmpty(searchBar.Text))
{
page.DrawString(searchBar.Text, font, textColor.ToXBrush(), new XRect(bounds.X + iconSize + 12 * scaleFactor, bounds.Y, bounds.Width - iconSize, bounds.Height), new XStringFormat {
Alignment = XStringAlignment.Near,
LineAlignment = XLineAlignment.Center
});
}
}
public static void GeneratePDF(IEnumerable <Image> images, string outPath)
{
if (images == null) // || !images.Any())
{
throw new ArgumentException("No images to put in PDF file");
}
if (!Directory.Exists(Path.GetDirectoryName(outPath)))
{
throw new ArgumentException("Output folder does not exist");
}
PdfDocument pdfDoc = new PdfDocument(outPath);
// Title page
foreach (Image img in images)
{
PdfPage page = pdfDoc.AddPage();
page.Size = PageSize.A4;
page.Orientation = PageOrientation.Landscape;
using (MemoryStream ms = new MemoryStream())
{
img.Save(ms, ImageFormat.Png);
using (XGraphics gfx = XGraphics.FromPdfPage(page))
{
ms.Seek(0, SeekOrigin.Begin);
XImage image = XImage.FromStream(ms);
double ptWidth = image.PixelWidth * 72 / 300.0;
double ptHeight = image.PixelHeight * 72 / 300.0;
gfx.DrawImage(image, 36, 24, ptWidth, ptHeight);
}
}
}
pdfDoc.Close();
}
private bool BuildDocumentWithoutOcr(ProgressHandler progressCallback, CancellationToken cancelToken, PdfDocument document, PdfCompat compat, ICollection <ScannedImage.Snapshot> snapshots)
{
int progress = 0;
progressCallback(progress, snapshots.Count);
foreach (var snapshot in snapshots)
{
bool importedPdfPassThrough = snapshot.Source.FileFormat == null && !snapshot.TransformList.Any();
if (importedPdfPassThrough)
{
CopyPdfPageToDoc(document, snapshot.Source);
}
else
{
using (Stream stream = scannedImageRenderer.RenderToStream(snapshot).Result)
using (var img = XImage.FromStream(stream))
{
if (cancelToken.IsCancellationRequested)
{
return(false);
}
PdfPage page = document.AddPage();
DrawImageOnPage(page, img, compat);
}
}
progress++;
progressCallback(progress, snapshots.Count);
}
return(true);
}
private PointF drawImage(Stream symbolStream, PdfDocument document, ref PdfPage page, ref XGraphics gfx, PointF offset, String overlay)
{
XImage image = XImage.FromStream(symbolStream);
XSize size = image.Size;
var ImageScale = ImageSize / size.Height;
size.Width *= ImageScale;
size.Height *= ImageScale;
if (page == null)
offset = createPage(document, ref page, ref gfx);
else if (offset.X + size.Width > page.Width - BorderWidthRight)
{
// new Row
offset.X = BorderWidthLeft;
offset.Y += (Single)size.Height + RowDistance;
}
if (offset.Y + size.Height > page.Height - BorderWidthBottom)
offset = createPage(document, ref page, ref gfx);
gfx.DrawImage(image, offset.X, offset.Y, size.Width, size.Height);
// Border
gfx.DrawRectangle(new XPen(XColor.FromArgb(Color.Gray.ToArgb()), 0.2), offset.X, offset.Y, size.Width, size.Height);
// Draw the overlay
drawOverlay(overlay, (int)(size.Width + ColumnDistance - 2), document, ref page, ref gfx, new PointF(offset.X, (Single)(offset.Y + size.Height)));
offset.X += (Single)size.Width + ColumnDistance;
return offset;
}
public static void SaveImageAsPdf(Stream imageStream, string fileName)
{
try
{
using (var document = new PdfDocument())
{
PdfPage page = document.AddPage();
using (XImage image = XImage.FromStream(imageStream))
{
double imageWidth = image.PointWidth;
double imageHeight = image.PointHeight;
double pageWidth = page.Width;
double pageHeight = page.Height;
XGraphics gfx = XGraphics.FromPdfPage(page);
gfx.DrawImage(image, (pageWidth - imageWidth) / 2, (pageHeight - imageHeight) / 2);
}
var physicalPath = HttpContext.Current.Server.MapPath(fileName);
document.Save(physicalPath);
}
}
catch (Exception ex)
{
throw ex;
}
}
public XImage ImgToXimg(Bitmap img)
{
MemoryStream strm = new MemoryStream();
img.Save(strm, ImageFormat.Png);
return(XImage.FromStream(strm));
}
private void DrawForUWP(XGraphics page, SearchBar searchBar, XRect bounds, double scaleFactor)
{
Color bgColor = searchBar.BackgroundColor != default(Color) ? searchBar.BackgroundColor : Color.White;
XFont font = new XFont(searchBar.FontFamily ?? GlobalFontSettings.FontResolver.DefaultFontName, searchBar.FontSize * scaleFactor);
XImage searchIcon = XImage.FromStream(() => {
var assembly = typeof(PdfSearchBarRenderer).GetTypeInfo().Assembly;
return(assembly.GetManifestResourceStream($"PdfSharp.Xamarin.Forms.Icons.search.png"));
});
page.DrawRectangle(bgColor.ToXBrush(), bounds);
page.DrawRectangle(new XPen(Color.Gray.ToXColor(), 2 * scaleFactor), bounds);
if (!string.IsNullOrEmpty(searchBar.Text))
{
Color textColor = searchBar.TextColor != default(Color) ? searchBar.TextColor : Color.Black;
page.DrawString(searchBar.Text, font, textColor.ToXBrush(), new XRect(5 * scaleFactor + bounds.X, bounds.Y, bounds.Width, bounds.Height), new XStringFormat {
Alignment = XStringAlignment.Near,
LineAlignment = XLineAlignment.Center
});
}
else if (!string.IsNullOrEmpty(searchBar.Placeholder))
{
Color placeholderColor = searchBar.PlaceholderColor != default(Color) ? searchBar.PlaceholderColor : Color.Gray;
page.DrawString(searchBar.Placeholder, font, placeholderColor.ToXBrush(), new XRect(5 * scaleFactor + bounds.X, bounds.Y, bounds.Width, bounds.Height), new XStringFormat {
Alignment = XStringAlignment.Near,
LineAlignment = XLineAlignment.Center
});
}
double imgSize = bounds.Height - 4 * scaleFactor;
page.DrawImage(searchIcon, new XRect(bounds.X + bounds.Width - imgSize - 2 * scaleFactor, bounds.Y + 2 * scaleFactor, imgSize, imgSize), new System.Threading.CancellationToken());
}
private bool BuildDocumentWithoutOcr(Func<int, bool> progressCallback, PdfDocument document, PdfCompat compat, IEnumerable<ScannedImage> images)
{
int progress = 0;
foreach (var image in images)
{
bool importedPdfPassThrough = image.FileFormat == null && !image.RecoveryIndexImage.TransformList.Any();
if (importedPdfPassThrough)
{
CopyPdfPageToDoc(document, image);
}
else
{
using (Stream stream = scannedImageRenderer.RenderToStream(image))
using (var img = XImage.FromStream(stream))
{
if (!progressCallback(progress))
{
return false;
}
PdfPage page = document.AddPage();
DrawImageOnPage(page, img, compat);
}
}
progress++;
}
return true;
}
public override async void CreatePDFLayout(XGraphics page, Image image, XRect bounds, double scaleFactor)
{
if (image.BackgroundColor != default(Color))
{
page.DrawRectangle(image.BackgroundColor.ToXBrush(), bounds);
}
if (image.Source == null)
{
return;
}
string imageSource = string.Empty;
XImage img = null;
if (image.Source is FileImageSource)
{
img = XImage.FromFile((image.Source as FileImageSource).File);
}
else if (image.Source is UriImageSource)
{
img = XImage.FromFile((image.Source as UriImageSource).Uri.AbsolutePath);
}
else if (image.Source is StreamImageSource)
{
var stream = await(image.Source as StreamImageSource).Stream.Invoke(new System.Threading.CancellationToken());
img = XImage.FromStream(() => stream);
}
XRect desiredBounds = bounds;
switch (image.Aspect)
{
case Aspect.Fill:
desiredBounds = bounds;
break;
case Aspect.AspectFit:
{
double aspectRatio = ((double)img.PixelWidth) / img.PixelHeight;
if (aspectRatio > (bounds.Width / bounds.Height))
{
desiredBounds.Height = desiredBounds.Width * aspectRatio;
}
else
{
desiredBounds.Width = desiredBounds.Height * aspectRatio;
}
}
break;
//PdfSharp does not support drawing a portion pf image, its not supported
case Aspect.AspectFill:
desiredBounds = bounds;
break;
}
page.DrawImage(img, desiredBounds, new System.Threading.CancellationToken());
}
protected override RImage ImageFromStreamInt(Stream memoryStream)
{
#if NETCOREAPP2_2
return(new ImageAdapter(XImage.FromStream(() => memoryStream)));
#else
return(new ImageAdapter(XImage.FromStream(memoryStream)));
#endif
}
private static void DrawImage(XGraphics gfx, int x, int y, int width, int height)
{
var test = new MemoryStream();
Properties.Resources.logo_background.Save(test, ImageFormat.Png);
XImage image = XImage.FromStream(test);
gfx.DrawImage(image, x, y, width, height);
}
private static void aaa(XGraphics _param0, Image _param1, int _param2, int _param3)
{
using (MemoryStream memoryStream = new MemoryStream())
{
_param1.Save((Stream)memoryStream, ImageFormat.Png);
XImage ximage = XImage.FromStream((Stream)memoryStream);
_param0.DrawImage(ximage, (double)_param2, (double)_param3, (double)_param1.Width, (double)_param1.Height);
}
}
/// <inheritdoc cref="ICanvas"/>
public float GetImageWidthHeightRatio(Bitmap pngImage)
{
using (var stream = new MemoryStream())
{
pngImage.Save(stream, ImageFormat.Png);
var image = XImage.FromStream(stream);
return((float)(image.PointWidth / image.PointHeight));
}
}
/// <inheritdoc cref="ICanvas"/>
public float GetImageHeight(Bitmap pngImage)
{
using (var stream = new MemoryStream())
{
pngImage.Save(stream, ImageFormat.Png);
var image = XImage.FromStream(stream);
var absoluteHeight = (float)image.PointHeight;
return(absoluteHeight / currentDrawingSpace.Height);
}
}
public void GenPdf(string[] args)
{
string strHostName = System.Net.Dns.GetHostName();
string pathImgGun = System.Configuration.ConfigurationSettings.AppSettings["pathImgGun"];
string pathSavePdf = System.Configuration.ConfigurationSettings.AppSettings["pathSavePdf"];
// Create a new PDF document
PdfDocument document = new PdfDocument();
document.Info.Title = args[1];
string dirPath = "\\\\" + strHostName + pathImgGun + args[2];
DirectoryInfo dir = new DirectoryInfo(dirPath);
string[] fileList = System.IO.Directory.GetFiles(dirPath, "*.jpg", SearchOption.TopDirectoryOnly);
foreach (var item in fileList)
{
PdfPage page = document.AddPage();
page.Size = PageSize.A4;
// Get an XGraphics object for drawing
XGraphics gfx = XGraphics.FromPdfPage(page);
var ms = new MemoryStream();
using (var imageA = Image.FromFile(item))
using (var newImage = ScaleImage(imageA, 595, 842, 72))
{
newImage.Save(ms, ImageFormat.Jpeg);
}
XImage image = XImage.FromStream(ms);
gfx.DrawImage(image, 0, (842 - image.PixelHeight) / 2);
System.Console.WriteLine("Add image --> " + item);
}
string pathEbook = "\\\\" + strHostName + pathSavePdf + args[2];
pathEbook = pathEbook.Substring(0, pathEbook.Length - 5);
if (!System.IO.Directory.Exists(pathEbook))
{
System.IO.Directory.CreateDirectory(pathEbook);
}
// Save the document...
string filename = "\\\\" + strHostName + pathSavePdf + args[2] + ".pdf";
System.Console.WriteLine("Save to --> " + filename);
document.Save(filename);
// ...and start a viewer.
//Process.Start(filename);
System.Console.WriteLine("Success");
}
private void DrawProfilePicture(User user, XGraphics gfx)
{
var imageUrl = user.PersonalData?.ProfilePictureFile?.FileUrl ?? _businessConfiguration.DefaultProfileImagePath;
using (Stream profilePic = _fileRepository.Get(imageUrl))
{
XImage image = XImage.FromStream(() => profilePic);
gfx.DrawImage(image, 50, 10, 200, 200);
}
}
/// <summary>
///
/// </summary>
/// <param name="gfx"></param>
/// <param name="jpegSamplePath"></param>
/// <param name="x"></param>
/// <param name="y"></param>
private void drawImage(XGraphics gfx, Image img, double x, double y, PdfPage page)
{
using (MemoryStream ms = new MemoryStream())
{
img.Save(ms, ImageFormat.Jpeg);
XImage image = XImage.FromStream(ms);
double horizontal = (page.Width.Millimeter / 25.4) * 72 - (x * 2);
double vertical = (page.Height.Millimeter / 25.4) * 72 - (y * 2);
gfx.DrawImage(image, x, y, horizontal, vertical);
}
}
public XImage FromURI(string uri)
{
HttpWebRequest webRequest = (HttpWebRequest)HttpWebRequest.Create(uri);
webRequest.AllowWriteStreamBuffering = true;
WebResponse webResponse = webRequest.GetResponse();
XImage xImage = XImage.FromStream(webResponse.GetResponseStream());
webResponse.Close();
return(xImage);
}
private static byte[] GetStream(string[] imageUrl)
{
List <Stream> stream = new List <Stream>();
// byte[] myData = null;
//try
//{
using (var document = new PdfDocument())
{
for (var i = 0; i < imageUrl.Length; i++)
{
byte[] bytes = Convert.FromBase64String(imageUrl[i].Replace("data:image/png;base64,", ""));
using (var stream2 = new MemoryStream(bytes))
{
PdfPage page = document.AddPage();
using (XImage img = XImage.FromStream(() => stream2))
{
// Calculate new height to keep image ratio
var height = (int)(((double)600 / (double)img.PixelWidth) * img.PixelHeight);
// Change PDF Page size to match image
page.Width = 600;
page.Height = height;
XGraphics gfx = XGraphics.FromPdfPage(page);
gfx.DrawImage(img, 0, 0, 600, height);
//myData = ReadFully(stream)
// image = System.Drawing.Image.FromStream(stream);
}
}
}
byte[] docBytes;
using (MemoryStream stream3 = new MemoryStream())
{
// Saves the document as stream
document.Save(stream3);
document.Close();
// Converts the PdfDocument object to byte form.
docBytes = stream3.ToArray();
}
return(docBytes);
}
// PdfHelper.SaveImageAsPdf(stream, @"E:\ffffi.pdf");
// }
//catch (Exception ex)
//{
// return null;
//}
}
