Egalware/QRC-UTILS
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Aggiunta altri formati codici 1D e 2D

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This commit is contained in:
Samuele E. Locatelli
2020-02-18 10:28:50 +01:00
parent 443db0342a
commit cf128c80b4
4 changed files with 163 additions and 42 deletions
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QR-GEN.sln
+2 -2
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@@ -1,7 +1,7 @@
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
VisualStudioVersion = 15.0.28306.52
# Visual Studio Version 16
VisualStudioVersion = 16.0.29709.97
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QR-GEN", "QR-GEN\QR-GEN.csproj", "{4B0464BD-88BC-44A4-9750-AFC4259E7400}"
EndProject
QR-GEN/Controllers/HomeController.cs
+132 -35
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@@ -6,6 +6,7 @@ using ZXing;
using ZXing.QrCode;
using Newtonsoft.Json;
using System.Collections.Generic;
using ZXing.Common;
namespace QR_GEN.Controllers
{
@@ -43,42 +44,60 @@ namespace QR_GEN.Controllers
/// <returns></returns>
public ActionResult QR(string id)
{
// se vuoto stea,ware...
if (id == null || id == "")
{
id = "www.steamware.net";
}
#if false
// se arriva modo json --> deserializzo
if (id.IndexOf("{") >= 0)
{
var richiesta = JsonConvert.DeserializeObject<qrRequest>(id);
id = richiesta.valore;
}
#endif
// url decode...
id = HttpUtility.UrlDecode(id);
// creo!
QrCodeEncodingOptions options = new QrCodeEncodingOptions
{
DisableECI = true,
CharacterSet = "UTF-8",
Width = 600,
Height = 600,
Margin = 0
};
var writer = new BarcodeWriter();
writer.Format = BarcodeFormat.QR_CODE;
writer.Options = options;
// scrivo bitmap
var pixelData = writer.Write(id);
// Return Image
MemoryStream ms = new MemoryStream();
pixelData.Save(ms, ImageFormat.Png);
ms.Position = 0;
return new FileStreamResult(ms, "image/png");
int hSize = 600;
int wSize = 600;
BarcodeFormat formato = BarcodeFormat.QR_CODE;
return getImage2D(ref id, hSize, wSize, formato);
}
/// <summary>
/// Restituisce un DataMatrix code dato valore
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult DataMatrix(string id)
{
int hSize = 600;
int wSize = 600;
BarcodeFormat formato = BarcodeFormat.DATA_MATRIX;
return getImage2D(ref id, hSize, wSize, formato);
}
/// <summary>
/// Restituisce un Aztec code dato valore
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult Aztec(string id)
{
int hSize = 600;
int wSize = 600;
BarcodeFormat formato = BarcodeFormat.AZTEC;
return getImage2D(ref id, hSize, wSize, formato);
}
/// <summary>
/// Restituisce un Code39 1D dato valore
/// </summary>
/// <param name="id"></param>
/// <param name="pureBarcode">mostrare valore SOLO come codice (false --> testo sotto)</param>
/// <returns></returns>
public ActionResult code39(string id, bool pureBarcode = false)
{
int hSize = 70;
BarcodeFormat formato = BarcodeFormat.CODE_39;
return getImage(id, hSize, formato, pureBarcode);
}
/// <summary>
/// Restituisce un Code128 1D dato valore
/// </summary>
/// <param name="id"></param>
/// <param name="pureBarcode">mostrare valore SOLO come codice (false --> testo sotto)</param>
/// <returns></returns>
public ActionResult Code128(string id, bool pureBarcode = false)
{
int hSize = 70;
BarcodeFormat formato = BarcodeFormat.CODE_128;
return getImage(id, hSize, formato, pureBarcode);
}
/// <summary>
/// Restituisce un QR code dato valore
/// </summary>
@@ -158,5 +177,83 @@ namespace QR_GEN.Controllers
ms.Position = 0;
return new FileStreamResult(ms, "image/png");
}
/// <summary>
/// Genera immagina barcode richeista secondo dimensioni e formato
/// </summary>
/// <param name="dataStr"></param>
/// <param name="hSize">altezza</param>
/// <param name="formato">formati 1D di ZXing</param>
/// <param name="pureBarcode">indica se SOLO barcode</param>
/// <returns></returns>
private static ActionResult getImage(string dataStr, int hSize, BarcodeFormat formato, bool pureBarcode)
{
// se vuoto steamware...
if (dataStr == null || dataStr == "")
{
dataStr = "www.steamware.net";
}
dataStr = dataStr.ToUpper();
// url decode...
dataStr = HttpUtility.UrlDecode(dataStr);
// creo!
EncodingOptions options = new EncodingOptions
{
Height = hSize,
Margin = 0,
PureBarcode= pureBarcode
};
BarcodeWriter writer = new BarcodeWriter();
writer.Format = formato;
writer.Options = options;
// scrivo bitmap
System.Drawing.Bitmap pixelData = writer.Write(dataStr);
// Return Image
MemoryStream ms = new MemoryStream();
pixelData.Save(ms, ImageFormat.Png);
ms.Position = 0;
return new FileStreamResult(ms, "image/png");
}
/// <summary>
/// Genera immagina barcode richeista secondo dimensioni e formato
/// </summary>
/// <param name="id"></param>
/// <param name="hSize"></param>
/// <param name="wSize"></param>
/// <param name="formato"></param>
/// <returns></returns>
private static ActionResult getImage2D(ref string id, int hSize, int wSize, BarcodeFormat formato)
{
// se vuoto steamware...
if (id == null || id == "")
{
id = "www.steamware.net";
}
id = id.ToUpper();
// url decode...
id = HttpUtility.UrlDecode(id);
// creo!
QrCodeEncodingOptions options = new QrCodeEncodingOptions
{
DisableECI = true,
CharacterSet = "UTF-8",
Width = 600,
Height = 600,
Margin = 0
};
BarcodeWriter writer = new BarcodeWriter();
writer.Format = formato;
writer.Options = options;
// scrivo bitmap
System.Drawing.Bitmap pixelData = writer.Write(id);
// Return Image
MemoryStream ms = new MemoryStream();
pixelData.Save(ms, ImageFormat.Png);
ms.Position = 0;
return new FileStreamResult(ms, "image/png");
}
}
}
QR-GEN/QR-GEN.csproj
+1
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@@ -206,6 +206,7 @@
<ItemGroup>
<Folder Include="App_Data\" />
<Folder Include="Models\" />
<Folder Include="Views\Code1D\" />
</ItemGroup>
<ItemGroup>
<None Include="packages.config" />
QR-GEN/Views/Home/Index.cshtml
+28 -5
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@@ -10,12 +10,12 @@
}
}
<div class="jumbotron">
<h1>QR CODE GENERATOR</h1>
<p class="lead">Generatore QR code by Steamware</p>
<h1>Multi-format CODE GENERATOR</h1>
<p class="lead">Generatore Barcode 1D / 2D by Steamware</p>
</div>
<div class="row">
<div class="col-md-6">
<div class="col-md-4">
<form method="post">
<fieldset>
<h2>Text</h2>
@@ -26,7 +26,30 @@
</fieldset>
</form>
</div>
<div class="col-md-6">
<img src="@Url.Action("QR", new { id = System.Net.WebUtility.UrlEncode(@QrTextBox) })" alt="QRImage" class="img-fluid mx-auto d-block" />
<div class="col-md-8 text-center">
<div class="row p-2">
<div class="col">
<h4>QR Code</h4>
<img src="@Url.Action("QR", new { id = System.Net.WebUtility.UrlEncode(@QrTextBox) })" alt="QRImage" class="img-fluid mx-auto d-block" />
</div>
<div class="col">
<h4>DataMatrix</h4>
<img src="@Url.Action("DataMatrix", new { id = System.Net.WebUtility.UrlEncode(@QrTextBox) })" alt="DmtxImage" class="img-fluid mx-auto d-block" />
</div>
<div class="col">
<h4>Aztec</h4>
<img src="@Url.Action("Aztec", new { id = System.Net.WebUtility.UrlEncode(@QrTextBox) })" alt="AztecImage" class="img-fluid mx-auto d-block" />
</div>
</div>
<div class="row p-2">
<div class="col-6">
<h4>Code 39</h4>
<img src="@Url.Action("Code39", new { id = System.Net.WebUtility.UrlEncode(@QrTextBox) })" alt="Code39Image" class="img-fluid mx-auto d-block" />
</div>
<div class="col">
<h4>Code 128</h4>
<img src="@Url.Action("Code128", new { id = System.Net.WebUtility.UrlEncode(@QrTextBox) })" alt="Code128Image" class="img-fluid mx-auto d-block" />
</div>
</div>
</div>
</div>