public VectorFont(string systemFont)
{
m_family = SystemFonts.Families.Where(family => family.Name == systemFont).SingleOrDefault() ?? throw new ArgumentException(nameof(systemFont));
m_font = m_family.CreateFont(64, FontStyle.Regular);
AddCharacters("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,<.>/?;:'\"\\|]}[{`~_-=+!@#$%^&^*()");
}
public VectorFont(Stream fontStream)
{
m_family = m_collection.Install(fontStream);
m_font = m_family.CreateFont(64, FontStyle.Regular);
AddCharacters("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,<.>/?;:'\"\\|]}[{`~_-=+!@#$%^&^*()");
}
static void Main(string[] args)
{
System.IO.Directory.CreateDirectory("output");
using (Image <Rgba32> img = new Image <Rgba32>(1500, 500))
{
PathBuilder pathBuilder = new PathBuilder();
pathBuilder.SetOrigin(new PointF(500, 0));
pathBuilder.AddBezier(new PointF(50, 450), new PointF(200, 50), new PointF(300, 50), new PointF(450, 450));
// add more complex paths and shapes here.
IPath path = pathBuilder.Build();
SixLabors.Fonts.FontCollection fontCollection = new FontCollection();
SixLabors.Fonts.Font carlitoFont = fontCollection.Install(Directory.GetCurrentDirectory() + "/font/Carlito-Regular.ttf")
.CreateFont(14, FontStyle.Regular);
string text = "Hello World Hello World Hello World Hello World Hello World";
var textGraphicsOptions = new TextGraphicsOptions(true) // draw the text along the path wrapping at the end of the line
{
WrapTextWidth = path.Length
};
var point = new PointF(100, 100);
img.Mutate(ctx => ctx
.Fill(Rgba32.White) // white background image
.Draw(Rgba32.Gray, 3, path) // draw the path so we can see what the text is supposed to be following
.DrawText(textGraphicsOptions, text, carlitoFont, Rgba32.Black, point));
img.Save("output/path.png");
}
}
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);
}
}
static void Main(string[] args)
{
System.IO.Directory.CreateDirectory("output");
using (var img = Image.Load("fb.jpg"))
{
SixLabors.Fonts.FontCollection fontCollection = new FontCollection();
SixLabors.Fonts.Font carlitoFont = fontCollection.Install(Directory.GetCurrentDirectory() + "/font/Carlito-Regular.ttf")
.CreateFont(14, FontStyle.Regular);
using (var img2 = img.Clone(ctx => ctx.ApplyScalingWaterMark(carlitoFont, longText, Rgba32.HotPink, 5, true)))
{
img2.Save("output/watermarked.png");
}
// the original `img` object has not been altered at all.
}
}
