public bool UseXModule { get; set; } @property (nonatomic, assign) BOOL useXModule; public boolean getUseXModule()public void setUseXModule(boolean value)
UseXModule # get and set (PatchCodeBarcodeWriteOptions)
true to use XModule when writing barcodes of this type. Otherwise, false. The default value is false.
When the value of UseXModule is set to false, then the smallest module size is calculated from the size of the barcode data (BarcodeData.Bounds).
When the value of UseXModule is set to true, then the smallest module size is set in XModule and the barcode data size may be used as a "clipping" boundary.
For more information, refer to Writing Barcodes - Bounds and XModule.
using Leadtools;using Leadtools.Codecs;using Leadtools.Barcode;using Leadtools.ImageProcessing;public void PatchCodeBarcode_Example(){string imageFileName = Path.Combine(LEAD_VARS.ImagesDir, "MyPatchCodeBarcode.tif");BarcodeEngine engine = new BarcodeEngine();// Create the image to write the barcodes toint resolution = 300;using (RasterImage image = RasterImage.Create((int)(8.5 * resolution), (int)(11.0 * resolution), 1, resolution, RasterColor.FromKnownColor(RasterKnownColor.White))){// Write two PatchCode barcodesWriteBarcode(engine.Writer, image, "1100");// Save the imageusing (RasterCodecs codecs = new RasterCodecs()){codecs.Save(image, imageFileName, RasterImageFormat.CcittGroup4, 1);}}// Now read the barcodes againusing (RasterCodecs codecs = new RasterCodecs()){using (RasterImage image = codecs.Load(imageFileName)){// Read the PatchCode barcodeReadBarcode(engine.Reader, image);}}}private void WriteBarcode(BarcodeWriter writer, RasterImage image, string value){// Create the barcode dataBarcodeData barcode = new BarcodeData(BarcodeSymbology.PatchCode, value);// Set the write optionsPatchCodeBarcodeWriteOptions options = new PatchCodeBarcodeWriteOptions();// Use X Module when writing the barcodeoptions.UseXModule = true;options.XModule = 30;// Usually PatchCodes are centered in the middle of the page and take the whole height// Calculate its sizewriter.CalculateBarcodeDataBounds(new LeadRect(0, 0, image.ImageWidth, image.ImageHeight), image.XResolution, image.YResolution, barcode, options);// Position itLeadRect pixels = barcode.Bounds;pixels.X = (image.ImageWidth - pixels.Width) / 2;pixels.Y = 0;pixels.Height = image.ImageHeight;barcode.Bounds = new LeadRect();// Write itConsole.WriteLine("Writing barcode with Data: {0}", value);writer.WriteBarcode(image, barcode, options);}private void ReadBarcode(BarcodeReader reader, RasterImage image){// Setup read optionsPatchCodeBarcodeReadOptions options = new PatchCodeBarcodeReadOptions();options.SearchDirection = BarcodeSearchDirection.Horizontal;options.Granularity = 9;Console.WriteLine("Reading PatchCode barcode");BarcodeData barcode = reader.ReadBarcode(image, LeadRect.Empty, BarcodeSymbology.PatchCode, options);if (barcode != null){Console.WriteLine(" At {0}, data: {1}", barcode.Bounds, barcode.Value);}else{Console.WriteLine(" Not found");}}static class LEAD_VARS{public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";}
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