diff --git a/dotnet/QrCodeGenerator.sln b/dotnet/QrCodeGenerator.sln index 0b529a3..cac2801 100644 --- a/dotnet/QrCodeGenerator.sln +++ b/dotnet/QrCodeGenerator.sln @@ -5,11 +5,13 @@ VisualStudioVersion = 15.0.28307.271 MinimumVisualStudioVersion = 10.0.40219.1 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "QrCodeGenerator", "QrCodeGenerator\QrCodeGenerator.csproj", "{36B0822E-28D7-43C7-BAF7-AF578E31E978}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QrCodeGeneratorTest", "QrCodeGeneratorTest\QrCodeGeneratorTest.csproj", "{81307EE7-7915-4D2D-8F71-495F239FD266}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "QrCodeGeneratorTest", "QrCodeGeneratorTest\QrCodeGeneratorTest.csproj", "{81307EE7-7915-4D2D-8F71-495F239FD266}" ProjectSection(ProjectDependencies) = postProject {36B0822E-28D7-43C7-BAF7-AF578E31E978} = {36B0822E-28D7-43C7-BAF7-AF578E31E978} EndProjectSection EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QrCodeGeneratorDemo", "QrCodeGeneratorDemo\QrCodeGeneratorDemo.csproj", "{D7FE0375-D44E-4F43-8AFC-DAF31848D1EC}" +EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU @@ -24,6 +26,10 @@ Global {81307EE7-7915-4D2D-8F71-495F239FD266}.Debug|Any CPU.Build.0 = Debug|Any CPU {81307EE7-7915-4D2D-8F71-495F239FD266}.Release|Any CPU.ActiveCfg = Release|Any CPU {81307EE7-7915-4D2D-8F71-495F239FD266}.Release|Any CPU.Build.0 = Release|Any CPU + {D7FE0375-D44E-4F43-8AFC-DAF31848D1EC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {D7FE0375-D44E-4F43-8AFC-DAF31848D1EC}.Debug|Any CPU.Build.0 = Debug|Any CPU + {D7FE0375-D44E-4F43-8AFC-DAF31848D1EC}.Release|Any CPU.ActiveCfg = Release|Any CPU + {D7FE0375-D44E-4F43-8AFC-DAF31848D1EC}.Release|Any CPU.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE diff --git a/dotnet/QrCodeGeneratorDemo/Program.cs b/dotnet/QrCodeGeneratorDemo/Program.cs new file mode 100644 index 0000000..56083a8 --- /dev/null +++ b/dotnet/QrCodeGeneratorDemo/Program.cs @@ -0,0 +1,181 @@ +/* + * QR Code generator library (.NET) + * + * Copyright (c) Project Nayuki. (MIT License) + * https://www.nayuki.io/page/qr-code-generator-library + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the "Software"), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of + * the Software, and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * - The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * - The Software is provided "as is", without warranty of any kind, express or + * implied, including but not limited to the warranties of merchantability, + * fitness for a particular purpose and noninfringement. In no event shall the + * authors or copyright holders be liable for any claim, damages or other + * liability, whether in an action of contract, tort or otherwise, arising from, + * out of or in connection with the Software or the use or other dealings in the + * Software. + */ + +using System.Collections.Generic; +using System.IO; +using System.Drawing.Imaging; +using System.Text; + +namespace Io.Nayuki.QrCodeGen.Demo +{ + internal class Program + { + // The main application program. + internal static void Main(string[] args) + { + DoBasicDemo(); + DoVarietyDemo(); + DoSegmentDemo(); + DoMaskDemo(); + } + + + /*---- Demo suite ----*/ + + // Creates a single QR Code, then writes it to a PNG file and an SVG file. + private static void DoBasicDemo() + { + const string text = "Hello, world!"; // User-supplied Unicode text + QrCode.Ecc errCorLvl = QrCode.Ecc.Low; // Error correction level + + var qr = QrCode.EncodeText(text, errCorLvl); // Make the QR Code symbol + + using (var img = qr.ToBitmap(10, 4)) // Convert to bitmap image + { + img.Save("hello-world-QR.png", ImageFormat.Png); // Write image to file + } + + string svg = qr.ToSvgString(4); // Convert to SVG XML code + File.WriteAllText("hello-world-QR.svg", svg, Encoding.UTF8); // Write image to file + } + + + // Creates a variety of QR Codes that exercise different features of the library, and writes each one to file. + private static void DoVarietyDemo() { + QrCode qr; + + // Numeric mode encoding (3.33 bits per digit) + qr = QrCode.EncodeText("314159265358979323846264338327950288419716939937510", QrCode.Ecc.Medium); + SaveAsPng(qr, "pi-digits-QR.png", 13, 1); + + // Alphanumeric mode encoding (5.5 bits per character) + qr = QrCode.EncodeText("DOLLAR-AMOUNT:$39.87 PERCENTAGE:100.00% OPERATIONS:+-*/", QrCode.Ecc.High); + SaveAsPng(qr, "alphanumeric-QR.png", 10, 2); + + // Unicode text as UTF-8 + qr = QrCode.EncodeText("こんにちwa、世界！ αβγδ", QrCode.Ecc.Quartile); + SaveAsPng(qr, "unicode-QR.png", 10, 3); + + // Moderately large QR Code using longer text (from Lewis Carroll's Alice in Wonderland) + qr = QrCode.EncodeText( + "Alice was beginning to get very tired of sitting by her sister on the bank, " + + "and of having nothing to do: once or twice she had peeped into the book her sister was reading, " + + "but it had no pictures or conversations in it, 'and what is the use of a book,' thought Alice " + + "'without pictures or conversations?' So she was considering in her own mind (as well as she could, " + + "for the hot day made her feel very sleepy and stupid), whether the pleasure of making a " + + "daisy-chain would be worth the trouble of getting up and picking the daisies, when suddenly " + + "a White Rabbit with pink eyes ran close by her.", QrCode.Ecc.High); + SaveAsPng(qr, "alice-wonderland-QR.png", 6, 10); + } + + + // Creates QR Codes with manually specified segments for better compactness. + private static void DoSegmentDemo() + { + QrCode qr; + List segs; + + // Illustration "silver" + var silver0 = "THE SQUARE ROOT OF 2 IS 1."; + var silver1 = "41421356237309504880168872420969807856967187537694807317667973799"; + qr = QrCode.EncodeText(silver0 + silver1, QrCode.Ecc.Low); + SaveAsPng(qr, "sqrt2-monolithic-QR.png", 10, 3); + + segs = new List + { + QrSegment.MakeAlphanumeric(silver0), + QrSegment.MakeNumeric(silver1) + }; + qr = QrCode.EncodeSegments(segs, QrCode.Ecc.Low); + SaveAsPng(qr, "sqrt2-segmented-QR.png", 10, 3); + + // Illustration "golden" + string golden0 = "Golden ratio φ = 1."; + string golden1 = + "6180339887498948482045868343656381177203091798057628621354486227052604628189024497072072041893911374"; + string golden2 = "......"; + qr = QrCode.EncodeText(golden0 + golden1 + golden2, QrCode.Ecc.Low); + SaveAsPng(qr, "phi-monolithic-QR.png", 8, 5); + + segs = new List + { + QrSegment.MakeBytes(Encoding.UTF8.GetBytes(golden0)), + QrSegment.MakeNumeric(golden1), + QrSegment.MakeAlphanumeric(golden2) + }; + + qr = QrCode.EncodeSegments(segs, QrCode.Ecc.Low); + SaveAsPng(qr, "phi-segmented-QR.png", 8, 5); + + // Illustration "Madoka": kanji, kana, Cyrillic, full-width Latin, Greek characters + string madoka = "「魔法少女まどか☆マギカ」って、　ИАИ　ｄｅｓｕ　κα？"; + qr = QrCode.EncodeText(madoka, QrCode.Ecc.Low); + SaveAsPng(qr, "madoka-utf8-QR.png", 9, 4); + + segs = new List + { + // QrSegmentAdvanced.MakeKanji(madoka) + }; + qr = QrCode.EncodeSegments(segs, QrCode.Ecc.Low); + SaveAsPng(qr, "madoka-kanji-QR.png", 9, 4); + } + + + // Creates QR Codes with the same size and contents but different mask patterns. + private static void DoMaskDemo() { + QrCode qr; + List segs; + + // Project Nayuki URL + segs = QrSegment.MakeSegments("https://www.nayuki.io/"); + qr = QrCode.EncodeSegments(segs, QrCode.Ecc.High, QrCode.MinVersion, QrCode.MaxVersion, -1, true); // Automatic mask + SaveAsPng(qr, "project-nayuki-automask-QR.png", 8, 6); + qr = QrCode.EncodeSegments(segs, QrCode.Ecc.High, QrCode.MinVersion, QrCode.MaxVersion, 3, true); // Force mask 3 + SaveAsPng(qr, "project-nayuki-mask3-QR.png", 8, 6); + + // Chinese text as UTF-8 + segs = QrSegment.MakeSegments("維基百科（Wikipedia，聆聽i/ˌwɪkᵻˈpiːdi.ə/）是一個自由內容、公開編輯且多語言的網路百科全書協作計畫"); + qr = QrCode.EncodeSegments(segs, QrCode.Ecc.Medium, QrCode.MinVersion, QrCode.MaxVersion, 0, true); // Force mask 0 + SaveAsPng(qr, "unicode-mask0-QR.png", 10, 3); + qr = QrCode.EncodeSegments(segs, QrCode.Ecc.Medium, QrCode.MinVersion, QrCode.MaxVersion, 1, true); // Force mask 1 + SaveAsPng(qr, "unicode-mask1-QR.png", 10, 3); + qr = QrCode.EncodeSegments(segs, QrCode.Ecc.Medium, QrCode.MinVersion, QrCode.MaxVersion, 5, true); // Force mask 5 + SaveAsPng(qr, "unicode-mask5-QR.png", 10, 3); + qr = QrCode.EncodeSegments(segs, QrCode.Ecc.Medium, QrCode.MinVersion, QrCode.MaxVersion, 7, true); // Force mask 7 + SaveAsPng(qr, "unicode-mask7-QR.png", 10, 3); + } + + #region Utilities + + private static void SaveAsPng(QrCode qrCode, string filename, int scale, int border) + { + using (var bitmap = qrCode.ToBitmap(scale, border)) + { + bitmap.Save(filename, ImageFormat.Png); + } + } + + #endregion + + } +} diff --git a/dotnet/QrCodeGeneratorDemo/QrCodeGeneratorDemo.csproj b/dotnet/QrCodeGeneratorDemo/QrCodeGeneratorDemo.csproj new file mode 100644 index 0000000..a8f7e4b --- /dev/null +++ b/dotnet/QrCodeGeneratorDemo/QrCodeGeneratorDemo.csproj @@ -0,0 +1,22 @@ + + + + Exe + netcoreapp2.2 + Io.Nayuki.QrCodeGen.Demo + Io.Nayuki.QrCodeGen.Demo + 1.4.1 + Project Nayuki + QR Code Generator for .NET + Demo application for QR Code Generation + Copyright (c) Project Nayuki. (MIT License) + https://opensource.org/licenses/MIT + https://www.nayuki.io/page/qr-code-generator-library + https://github.com/nayuki/QR-Code-generator + + + + + + +