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Add ImageSharp renderers for .net 6.0, 5.0 and standart 2.0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| using System; | ||
| using System.IO; | ||
| using SixLabors.ImageSharp; | ||
| using SixLabors.ImageSharp.Formats; | ||
| using static QRCoder.QRCodeGenerator; | ||
|
|
||
| namespace QRCoder.ImageSharp | ||
| { | ||
| public class Base64QRCode : AbstractQRCode, IDisposable | ||
| { | ||
| private QRCode qr; | ||
|
|
||
| /// <summary> | ||
| /// Constructor without params to be used in COM Objects connections | ||
| /// </summary> | ||
| public Base64QRCode() | ||
| { | ||
| qr = new QRCode(); | ||
| } | ||
|
|
||
| public Base64QRCode(QRCodeData data) | ||
| : base(data) | ||
| { | ||
| qr = new QRCode(data); | ||
| } | ||
|
|
||
| public override void SetQRCodeData(QRCodeData data) | ||
| { | ||
| qr.SetQRCodeData(data); | ||
| } | ||
|
|
||
| public string GetGraphic(int pixelsPerModule) | ||
| { | ||
| return GetGraphic(pixelsPerModule, Color.Black, Color.White, true); | ||
| } | ||
|
|
||
| public string GetGraphic(int pixelsPerModule, string darkColorHtmlHex, string lightColorHtmlHex, bool drawQuietZones = true, ImageType imgType = ImageType.Png) | ||
| { | ||
| return GetGraphic(pixelsPerModule, Color.Parse(darkColorHtmlHex), Color.Parse(lightColorHtmlHex), drawQuietZones, imgType); | ||
| } | ||
|
|
||
| public string GetGraphic(int pixelsPerModule, Color darkColor, Color lightColor, bool drawQuietZones = true, ImageType imgType = ImageType.Png) | ||
| { | ||
| var base64 = string.Empty; | ||
| using (Image img = qr.GetGraphic(pixelsPerModule, darkColor, lightColor, drawQuietZones)) | ||
| { | ||
| base64 = BitmapToBase64(img, imgType); | ||
| } | ||
|
|
||
| return base64; | ||
| } | ||
|
|
||
| public string GetGraphic(int pixelsPerModule, Color darkColor, Color lightColor, Image icon, int iconSizePercent = 15, int iconBorderWidth = 6, bool drawQuietZones = true, ImageType imgType = ImageType.Png) | ||
| { | ||
| var base64 = string.Empty; | ||
| using (Image bmp = qr.GetGraphic(pixelsPerModule, darkColor, lightColor, icon, iconSizePercent, iconBorderWidth, drawQuietZones)) | ||
| { | ||
| base64 = BitmapToBase64(bmp, imgType); | ||
| } | ||
|
|
||
| return base64; | ||
| } | ||
|
|
||
| private string BitmapToBase64(Image img, ImageType imgType) | ||
| { | ||
| var base64 = string.Empty; | ||
| IImageEncoder iFormat; | ||
| switch (imgType) | ||
| { | ||
| default: | ||
| case ImageType.Png: | ||
| iFormat = new SixLabors.ImageSharp.Formats.Png.PngEncoder(); | ||
| break; | ||
| case ImageType.Jpeg: | ||
| iFormat = new SixLabors.ImageSharp.Formats.Jpeg.JpegEncoder(); | ||
| break; | ||
| case ImageType.Gif: | ||
| iFormat = new SixLabors.ImageSharp.Formats.Gif.GifEncoder(); | ||
| break; | ||
| } | ||
|
|
||
| using (var memoryStream = new MemoryStream()) | ||
| { | ||
| img.Save(memoryStream, iFormat); | ||
| base64 = Convert.ToBase64String(memoryStream.ToArray(), Base64FormattingOptions.None); | ||
| } | ||
|
|
||
| return base64; | ||
| } | ||
| } | ||
|
|
||
| public static class ImageSharpBase64QRCodeHelper | ||
| { | ||
| public static string GetQRCode(string plainText, int pixelsPerModule, string darkColorHtmlHex, string lightColorHtmlHex, ECCLevel eccLevel, bool forceUtf8 = false, bool utf8BOM = false, EciMode eciMode = EciMode.Default, int requestedVersion = -1, bool drawQuietZones = true, ImageType imgType = ImageType.Png) | ||
| { | ||
| using (var qrGenerator = new QRCodeGenerator()) | ||
| using (var qrCodeData = qrGenerator.CreateQrCode(plainText, eccLevel, forceUtf8, utf8BOM, eciMode, requestedVersion)) | ||
| using (var qrCode = new Base64QRCode(qrCodeData)) | ||
| { | ||
| return qrCode.GetGraphic(pixelsPerModule, darkColorHtmlHex, lightColorHtmlHex, drawQuietZones, imgType); | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| using System; | ||
| using SixLabors.ImageSharp; | ||
| using SixLabors.ImageSharp.PixelFormats; | ||
| using SixLabors.ImageSharp.Processing; | ||
| using static QRCoder.QRCodeGenerator; | ||
|
|
||
| namespace QRCoder.ImageSharp | ||
| { | ||
| public class QRCode : AbstractQRCode, IDisposable | ||
| { | ||
| /// <summary> | ||
| /// Constructor without params to be used in COM Objects connections | ||
| /// </summary> | ||
| public QRCode() { } | ||
|
|
||
| public QRCode(QRCodeData data) | ||
| : base(data) { } | ||
|
|
||
| public Image GetGraphic(int pixelsPerModule) | ||
| { | ||
| return GetGraphic(pixelsPerModule, Color.Black, Color.White, true); | ||
| } | ||
|
|
||
| public Image GetGraphic(int pixelsPerModule, string darkColorHtmlHex, string lightColorHtmlHex, bool drawQuietZones = true) | ||
| { | ||
| return GetGraphic(pixelsPerModule, Color.Parse(darkColorHtmlHex), Color.Parse(lightColorHtmlHex), drawQuietZones); | ||
| } | ||
|
|
||
| public Image GetGraphic(int pixelsPerModule, Color darkColor, Color lightColor, bool drawQuietZones = true) | ||
| { | ||
| var moduleOffset = drawQuietZones ? 0 : 4; | ||
| var size = (QrCodeData.ModuleMatrix.Count - (moduleOffset * 2)) * pixelsPerModule; | ||
|
|
||
| var image = new Image<Rgba32>(size, size); | ||
| DrawQRCode(image, pixelsPerModule, moduleOffset, darkColor, lightColor); | ||
|
|
||
| return image; | ||
| } | ||
|
|
||
| public Image GetGraphic(int pixelsPerModule, Color darkColor, Color lightColor, Image icon = null, int iconSizePercent = 15, int iconBorderWidth = 0, bool drawQuietZones = true, Color? iconBackgroundColor = null) | ||
| { | ||
| var img = GetGraphic(pixelsPerModule, darkColor, lightColor, drawQuietZones) as Image<Rgba32>; | ||
| if (icon != null && iconSizePercent > 0 && iconSizePercent <= 100) | ||
| { | ||
| var iconDestWidth = iconSizePercent * img.Width / 100f; | ||
| var iconDestHeight = iconDestWidth * icon.Height / icon.Width; | ||
| var iconX = (img.Width - iconDestWidth) / 2; | ||
| var iconY = (img.Height - iconDestHeight) / 2; | ||
| var centerDest = new RectangleF(iconX - iconBorderWidth, iconY - iconBorderWidth, iconDestWidth + (iconBorderWidth * 2), iconDestHeight + (iconBorderWidth * 2)); | ||
| var iconDestRect = new RectangleF(iconX, iconY, iconDestWidth, iconDestHeight); | ||
|
|
||
| if (iconBorderWidth > 0) | ||
| { | ||
| if (!iconBackgroundColor.HasValue) | ||
| { | ||
| iconBackgroundColor = lightColor; | ||
| } | ||
|
|
||
| if (iconBackgroundColor != Color.Transparent) | ||
| { | ||
| img.ProcessPixelRows(accessor => | ||
| { | ||
| for (var y = (int)centerDest.Top; y <= (int)centerDest.Bottom; y++) | ||
| { | ||
| var pixelRow = accessor.GetRowSpan(y); | ||
| for (var x = (int)centerDest.Left; x <= (int)centerDest.Right; x++) | ||
| { | ||
| pixelRow[x] = iconBackgroundColor ?? lightColor; | ||
| } | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| var sizedIcon = icon.Clone(x => x.Resize((int)iconDestWidth, (int)iconDestHeight)); | ||
| img.Mutate(x => x.DrawImage(sizedIcon, new Point((int)iconDestRect.X, (int)iconDestRect.Y), 1)); | ||
| } | ||
|
|
||
| return img; | ||
| } | ||
|
|
||
| private void DrawQRCode(Image<Rgba32> image, int pixelsPerModule, int moduleOffset, Color darkColor, Color lightColor) | ||
| { | ||
| var row = new Rgba32[image.Width]; | ||
|
|
||
| image.ProcessPixelRows(accessor => | ||
| { | ||
| for (var modY = moduleOffset; modY < QrCodeData.ModuleMatrix.Count - moduleOffset; modY++) | ||
| { | ||
| // Generate row for this y-Module | ||
| for (var modX = moduleOffset; modX < QrCodeData.ModuleMatrix.Count - moduleOffset; modX++) | ||
| { | ||
| for (var idx = 0; idx < pixelsPerModule; idx++) | ||
| { | ||
| row[((modX - moduleOffset) * pixelsPerModule) + idx] = this.QrCodeData.ModuleMatrix[modY][modX] ? darkColor : lightColor; | ||
| } | ||
| } | ||
| // Copy the prepared row to the image | ||
| for (var idx = 0; idx < pixelsPerModule; idx++) | ||
| { | ||
| var pixelRow = accessor.GetRowSpan(((modY - moduleOffset) * pixelsPerModule) + idx); | ||
| row.CopyTo(pixelRow); | ||
| } | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| public static class ImageSharpQRCodeHelper | ||
| { | ||
| public static Image GetQRCode(string plainText, int pixelsPerModule, Color darkColor, Color lightColor, ECCLevel eccLevel, bool forceUtf8 = false, bool utf8BOM = false, EciMode eciMode = EciMode.Default, int requestedVersion = -1, Image icon = null, int iconSizePercent = 15, int iconBorderWidth = 0, bool drawQuietZones = true) | ||
| { | ||
| using (var qrGenerator = new QRCodeGenerator()) | ||
| using (var qrCodeData = qrGenerator.CreateQrCode(plainText, eccLevel, forceUtf8, utf8BOM, eciMode, requestedVersion)) | ||
| using (var qrCode = new QRCode(qrCodeData)) | ||
| { | ||
| return qrCode.GetGraphic(pixelsPerModule, | ||
| darkColor, | ||
| lightColor, | ||
| icon, | ||
| iconSizePercent, | ||
| iconBorderWidth, | ||
| drawQuietZones); | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| namespace QRCoder | ||
| { | ||
| public enum ImageType | ||
| { | ||
| Gif, | ||
| Jpeg, | ||
| Png | ||
| } | ||
| } |
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