/// <inheritdoc/>
public void Export(IPlotModel model, Stream stream)
{
using var bitmap = new SKBitmap(this.Width, this.Height);
using (var canvas = new SKCanvas(bitmap))
using (var context = new SkiaRenderContext {
RenderTarget = RenderTarget.PixelGraphic, SkCanvas = canvas
})
{
canvas.Clear(SKColors.White);
var dpiScale = this.Dpi / 96;
context.DpiScale = dpiScale;
model.Update(true);
var backgroundColor = model.Background;
// jpg doesn't support transparency
if (!backgroundColor.IsVisible())
{
backgroundColor = OxyColors.White;
}
canvas.Clear(backgroundColor.ToSKColor());
model.Render(context, new OxyRect(0, 0, this.Width / dpiScale, this.Height / dpiScale));
}
using var skStream = new SKManagedWStream(stream);
SKPixmap.Encode(skStream, bitmap, SKEncodedImageFormat.Jpeg, this.Quality);
}
/// <inheritdoc/>
public void Export(IPlotModel model, Stream stream)
{
using var document = SKDocument.CreatePdf(stream);
using var pdfCanvas = document.BeginPage(this.Width, this.Height);
using var context = new SkiaRenderContext { RenderTarget = RenderTarget.VectorGraphic, SkCanvas = pdfCanvas, UseTextShaping = this.UseTextShaping };
const float dpiScale = 72f / 96;
context.DpiScale = dpiScale;
model.Update(true);
pdfCanvas.Clear(model.Background.ToSKColor());
model.Render(context, new OxyRect(0, 0, this.Width / dpiScale, this.Height / dpiScale));
}
/// <inheritdoc/>
public void Export(IPlotModel model, Stream stream)
{
using var skStream = new SKManagedWStream(stream);
using var writer = new SKXmlStreamWriter(skStream);
using var canvas = SKSvgCanvas.Create(new SKRect(0, 0, this.Width, this.Height), writer);
if (!model.Background.IsInvisible())
{
canvas.Clear(model.Background.ToSKColor());
}
// SVG export does not work with UseTextShaping=true. However SVG does text shaping by itself anyway, so we can just disable it
using var context = new SkiaRenderContext { RenderTarget = RenderTarget.VectorGraphic, SkCanvas = canvas, UseTextShaping = false };
model.Update(true);
model.Render(context, new OxyRect(0, 0, this.Width, this.Height));
}
/// <inheritdoc/>
public void Export(IPlotModel model, Stream stream)
{
using var bitmap = new SKBitmap(this.Width, this.Height);
using (var canvas = new SKCanvas(bitmap))
using (var context = new SkiaRenderContext {
RenderTarget = RenderTarget.PixelGraphic, SkCanvas = canvas, UseTextShaping = this.UseTextShaping
})
{
var dpiScale = this.Dpi / 96;
context.DpiScale = dpiScale;
model.Update(true);
canvas.Clear(model.Background.ToSKColor());
model.Render(context, new OxyRect(0, 0, this.Width / dpiScale, this.Height / dpiScale));
}
using var skStream = new SKManagedWStream(stream);
SKPixmap.Encode(skStream, bitmap, SKEncodedImageFormat.Png, 0);
}
