public void InsertImageFromByteArrayCustomSize()
{
//ExStart
//ExFor:DocumentBuilder.InsertImage(Byte[], Double, Double)
//ExSummary:Shows how to import an image into a document from a byte array, with a custom size.
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
#if NETSTANDARD2_0 || __MOBILE__
using (SkiaSharp.SKBitmap bitmap = SkiaSharp.SKBitmap.Decode(ImageDir + "Aspose.Words.gif"))
{
using (SkiaSharp.SKFileWStream fs =
new SkiaSharp.SKFileWStream(MyDir + "Artifacts/InsertImageFromByteArrayCustomSize.png"))
{
bitmap.PeekPixels().Encode(fs, SKEncodedImageFormat.Png, 100);
}
builder.InsertImage(bitmap, ConvertUtil.PixelToPoint(250), ConvertUtil.PixelToPoint(144));
builder.Document.Save(MyDir + "Artifacts/Image.CreateFromByteArrayCustomSize.doc");
}
#else
// Prepare a byte array of an image.
using (Image image = Image.FromFile(ImageDir + "Aspose.Words.gif"))
{
using (MemoryStream imageBytes = new MemoryStream())
{
image.Save(imageBytes, ImageFormat.Png);
builder.InsertImage(imageBytes, ConvertUtil.PixelToPoint(250), ConvertUtil.PixelToPoint(144));
builder.Document.Save(MyDir + @"\Artifacts\Image.CreateFromByteArrayCustomSize.doc");
}
}
#endif
//ExEnd
}
public static void CreatePdfSample(SKCanvas canvas, int width, int height)
{
canvas.Clear(SKColors.White);
using (var paint = new SKPaint()) {
paint.TextSize = 24.0f;
paint.IsAntialias = true;
paint.Color = new SKColor(0x9C, 0xAF, 0xB7);
paint.StrokeWidth = 3;
paint.TextAlign = SKTextAlign.Center;
canvas.DrawText("tap to open", width / 2f, 100f, paint);
}
using (var stream = new SKFileWStream(Path.Combine(WorkingDirectory, "document.pdf")))
using (var document = SKDocument.CreatePdf(stream))
using (var pdfCanvas = document.BeginPage(width, height))
using (var paint = new SKPaint()) {
paint.TextSize = 64.0f;
paint.IsAntialias = true;
paint.Color = new SKColor(0x9C, 0xAF, 0xB7);
paint.IsStroke = true;
paint.StrokeWidth = 3;
paint.TextAlign = SKTextAlign.Center;
pdfCanvas.DrawText("...PDF...", width / 2f, 100f, paint);
document.EndPage();
document.Close();
}
}
public void InsertImageFromByteArray()
{
//ExStart
//ExFor:DocumentBuilder.InsertImage(Byte[])
//ExSummary:Shows how to import an image into a document from a byte array.
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
#if NETSTANDARD2_0 || __MOBILE__
using (SkiaSharp.SKBitmap bitmap = SkiaSharp.SKBitmap.Decode(ImageDir + "Aspose.Words.gif"))
{
using (SkiaSharp.SKFileWStream fs = new SkiaSharp.SKFileWStream(MyDir + "Artifacts/InsertImageFromByteArray.png"))
{
bitmap.Encode(fs, SKEncodedImageFormat.Png, 100);
}
builder.InsertImage(bitmap);
builder.Document.Save(MyDir + "Artifacts/Image.CreateFromByteArrayDefault.docx");
}
#else
// Prepare a byte array of an image.
Image image = Image.FromFile(ImageDir + "Aspose.Words.gif");
using (MemoryStream imageBytes = new MemoryStream())
{
image.Save(imageBytes, ImageFormat.Png);
builder.InsertImage(imageBytes.ToArray());
builder.Document.Save(MyDir + @"\Artifacts\Image.CreateFromByteArrayDefault.doc");
}
#endif
//ExEnd
}
public void InsertImageFromByteArrayRelativePosition()
{
//ExStart
//ExFor:DocumentBuilder.InsertImage(Byte[], RelativeHorizontalPosition, Double, RelativeVerticalPosition, Double, Double, Double, WrapType)
//ExSummary:Shows how to import an image into a document from a byte array, also using relative positions.
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
#if NETSTANDARD2_0 || __MOBILE__
using (SkiaSharp.SKBitmap bitmap = SkiaSharp.SKBitmap.Decode(ImageDir + "Aspose.Words.gif"))
{
using (SkiaSharp.SKFileWStream fs = new SkiaSharp.SKFileWStream(MyDir + "Artifacts/InsertImageFromByteArrayCustomSize.png"))
{
bitmap.Encode(fs, SKEncodedImageFormat.Png, 100);
}
builder.InsertImage(bitmap, RelativeHorizontalPosition.Margin, 100, RelativeVerticalPosition.Margin, 100, 200, 100, WrapType.Square);
builder.Document.Save(MyDir + "Artifacts/Image.CreateFromByteArrayCustomSize.doc");
}
#else
// Prepare a byte array of an image.
Image image = Image.FromFile(ImageDir + "Aspose.Words.gif");
using (MemoryStream imageBytes = new MemoryStream())
{
image.Save(imageBytes, ImageFormat.Png);
builder.InsertImage(imageBytes, RelativeHorizontalPosition.Margin, 100, RelativeVerticalPosition.Margin, 100, 200, 100, WrapType.Square);
builder.Document.Save(MyDir + @"\Artifacts\Image.CreateFromByteArrayRelativePosition.doc");
}
#endif
//ExEnd
}
public static SKDocument CreateXps(string path, float dpi = DefaultRasterDpi)
{
var stream = new SKFileWStream(path);
var doc = CreateXps(stream, dpi);
stream.RevokeOwnership();
return(doc);
}
public static SKDocument CreatePdf(string path)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
var stream = SKFileWStream.OpenStream(path);
return(Owned(CreatePdf(stream), stream));
}
public static SKWStream OpenStream(string path)
{
var stream = new SKFileWStream(path);
if (!stream.IsValid)
{
stream.Dispose();
stream = null;
}
return(stream);
}
/// <inheritdoc/>
void IProjectExporter.Save(string path, XContainer container)
{
using (var stream = new SKFileWStream(path))
{
using (var pdf = SKDocument.CreatePdf(stream, _targetDpi))
{
Add(pdf, container);
pdf.Close();
}
}
}
public static SKDocument CreatePdf(string path, float dpi = DefaultRasterDpi)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
var stream = SKFileWStream.OpenStream(path);
var doc = CreatePdf(stream, dpi);
doc.SetDisposeChild(stream);
return(doc);
}
/// <inheritdoc/>
void IProjectExporter.Save(string path, XDocument document)
{
using (var stream = new SKFileWStream(path))
{
using (var pdf = SKDocument.CreatePdf(stream, _targetDpi))
{
foreach (var container in document.Pages)
{
Add(pdf, container);
}
pdf.Close();
_renderer.ClearCache(isZooming: false);
}
}
}
public static void CreatePdfSample (SKCanvas canvas, int width, int height)
{
canvas.Clear(SKColors.White);
using (var paint = new SKPaint ()) {
paint.TextSize = 24.0f;
paint.IsAntialias = true;
paint.Color = new SKColor (0x9C, 0xAF, 0xB7);
paint.StrokeWidth = 3;
paint.TextAlign = SKTextAlign.Center;
canvas.DrawText ("tap to open", width / 2f, 100f, paint);
}
using (var stream = new SKFileWStream (Path.Combine (WorkingDirectory, "document.pdf")))
using (var document = SKDocument.CreatePdf (stream))
using (var pdfCanvas = document.BeginPage (width, height))
using (var paint = new SKPaint ()) {
paint.TextSize = 64.0f;
paint.IsAntialias = true;
paint.Color = new SKColor (0x9C, 0xAF, 0xB7);
paint.IsStroke = true;
paint.StrokeWidth = 3;
paint.TextAlign = SKTextAlign.Center;
pdfCanvas.DrawText ("...PDF...", width / 2f, 100f, paint);
document.EndPage ();
document.Close ();
}
}
