Generate Thumbnail

Cover art in SkiaSharp

Creating Cover Images with SkiaSharp Cover on this website is generated using SkiaSharp Only Requirements Visual Studio Code (VS Code) Polyglot Notebook Extension A little bit of experience in C# For Basic/Installation please visit Basic Setup Code Install SkiaSharp 1 #r "nuget:SkiaSharp" Import SkiaSharp Library 1 using SkiaSharp; Code To Generate Cover Or Thumbnail 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 int width = 640; int height = 220; int marginY = -10; int marginX = -10; string Numbering ="1"; string mainText ="SKIA SHARP"; string subText = "Generate Thumbnail | Polyglot Notebook"; string backGroundColor ="#003366"; string textColor = "#ffffff"; string boderColor = "#ffffff"; SKBitmap bmp = new(width, height); SKCanvas canvas = new(bmp); canvas.Clear(SKColor.Parse(backGroundColor)); using (var paint = new SKPaint()) { paint.TextSize = width/ 10.0f; paint.IsAntialias = true; paint.Color = SKColor.Parse(textColor); paint.IsStroke = false; paint.StrokeWidth = 3; paint.TextAlign = SKTextAlign.Center; canvas.DrawText(mainText, width / 2f, height / 2f, paint); paint.TextSize = width/ 25.0f; paint.TextAlign = SKTextAlign.Right; canvas.DrawText(subText, width+marginX, height+marginY, paint); paint.TextSize = width/ 20.0f; canvas.DrawText(Numbering, (width/ 20.0f)*Numbering.Length,(width/ 20.0f)*1.25f, paint); paint.IsStroke = true; paint.TextAlign = SKTextAlign.Center; paint.Color = SKColor.Parse(textColor); } SKFileWStream fs = new("cover.jpg"); bmp.Encode(fs, SKEncodedImageFormat.Jpeg, quality: 50); bmp.Display();

June 14, 2024 · 2 min · 215 words · PrashantUnity