Esempio n. 1
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        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,<.>/?;:'\"\\|]}[{`~_-=+!@#$%^&^*()");
        }
Esempio n. 2
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        public VectorFont(Stream fontStream)
        {
            m_family = m_collection.Install(fontStream);
            m_font   = m_family.CreateFont(64, FontStyle.Regular);

            AddCharacters("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,<.>/?;:'\"\\|]}[{`~_-=+!@#$%^&^*()");
        }
Esempio n. 3
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        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");
            }
        }
Esempio n. 4
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        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);
            }
        }
Esempio n. 5
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        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.
            }
        }