public static System.IO.Stream WriteTextToImage(string text)
{
using (SixLabors.ImageSharp.Image image = SixLabors.ImageSharp.Image <SixLabors.ImageSharp.PixelFormats.Rgba32> .Load("Assets/share-bg.png"))
{
SixLabors.Fonts.FontCollection fontCollection = new SixLabors.Fonts.FontCollection();
SixLabors.Fonts.Font regularFont = fontCollection.Install("Assets/TitilliumWeb-SemiBold.ttf").CreateFont(24, SixLabors.Fonts.FontStyle.Regular);
SixLabors.Fonts.Font italicFont = fontCollection.Install("Assets/TitilliumWeb-BoldItalic.ttf").CreateFont(24, SixLabors.Fonts.FontStyle.Italic);
image.Mutate(x => x.DrawText(text, regularFont, SixLabors.ImageSharp.Color.White, new SixLabors.ImageSharp.PointF(100, 100)));
System.IO.MemoryStream stream = new System.IO.MemoryStream();
image.Save(stream, new SixLabors.ImageSharp.Formats.Png.PngEncoder());
stream.Position = 0;
return(stream);
}
}
private Visualizer()
{
var fontDir = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Fonts);
var dir = new DirectoryInfo(fontDir);
var arialFile = dir.EnumerateFiles("arial.ttf").First();
var fonts = new FontCollection();
var arial = fonts.Install(arialFile.FullName);
shapeGraphicsOptions = new ShapeGraphicsOptions();
foregroundBrush = new SolidBrush(Color.Black);
edgeThickness = 1;
font = arial.CreateFont(12);
nodeHeight = 24;
nodeSegmentWidth = 50;
layerHeight = nodeHeight * 3;
pageMargin = 12;
drawables = new List <Drawable>();
}
public void Initialize(Stream fontStream)
{
m_family = m_collection.Install(fontStream);
}
