private static BitMatrix renderResult(QRCode code, int quietZone) { ByteMatrix input = code.getMatrix(); if (input == null) { throw new IllegalStateException(); } int inputWidth = input.getWidth(); int inputHeight = input.getHeight(); int qrWidth = inputWidth + (quietZone * 2); int qrHeight = inputHeight + (quietZone * 2); int outputWidth = Math.max(0, qrWidth); int outputHeight = Math.max(0, qrHeight); int multiple = Math.min(outputWidth / qrWidth, outputHeight / qrHeight); // Padding includes both the quiet zone and the extra white pixels to accommodate the requested // dimensions. For example, if input is 25x25 the QR will be 33x33 including the quiet zone. // If the requested size is 200x160, the multiple will be 4, for a QR of 132x132. These will // handle all the padding from 100x100 (the actual QR) up to 200x160. int leftPadding = (outputWidth - (inputWidth * multiple)) / 2; int topPadding = (outputHeight - (inputHeight * multiple)) / 2; BitMatrix output = new BitMatrix(outputWidth, outputHeight); for (int inputY = 0, outputY = topPadding; inputY < inputHeight; inputY++, outputY += multiple) { // Write the contents of this row of the barcode for (int inputX = 0, outputX = leftPadding; inputX < inputWidth; inputX++, outputX += multiple) { if (input.get(inputX, inputY) == 1) { output.setRegion(outputX, outputY, multiple, multiple); } } } return output; }
public class QRCodeScreen extends MainScreen { private String qrCode; private static final int QRCODE_WIDTH = 100; private BitmapField qrImage; public QRCodeScreen(String qrCode) { this.qrCode = "Test String"; qrImage = new BitmapField(new Bitmap(QRCODE_WIDTH, QRCODE_WIDTH),FIELD_HCENTER); qrImage.setBorder(BorderFactory.createBevelBorder(new XYEdges(2, 2, 2, 2))); try { QRCode code = new QRCode(); Encoder.encode(qrCode, ErrorCorrectionLevel.L, code); ByteMatrix barcode = code.getMatrix(); Bitmap bitmap = BarcodeBitmap.createBitmap(barcode, QRCODE_WIDTH); qrImage.setBitmap(bitmap); } catch (Exception e) { e.printStackTrace(); } add(qrImage); } }
try { QRCode code = Encoder.encode(content, ERROR_CORRECTION_LEVEL, null); int size = code.getMatrix().getWidth();
private static BitMatrix renderResult(QRCode code, int width, int height, int quietZone) { ByteMatrix input = code.getMatrix(); if (input == null) { throw new IllegalStateException(); } int inputWidth = input.getWidth(); int inputHeight = input.getHeight(); int qrWidth = inputWidth + (quietZone * 2); int qrHeight = inputHeight + (quietZone * 2); int outputWidth = Math.max(width, qrWidth); int outputHeight = Math.max(height, qrHeight); int multiple = Math.min(outputWidth / qrWidth, outputHeight / qrHeight); // Padding includes both the quiet zone and the extra white pixels to accommodate the requested // dimensions. For example, if input is 25x25 the QR will be 33x33 including the quiet zone. // If the requested size is 200x160, the multiple will be 4, for a QR of 132x132. These will // handle all the padding from 100x100 (the actual QR) up to 200x160. int leftPadding = (outputWidth - (inputWidth * multiple)) / 2; int topPadding = (outputHeight - (inputHeight * multiple)) / 2; BitMatrix output = new BitMatrix(outputWidth, outputHeight); for (int inputY = 0, outputY = topPadding; inputY < inputHeight; inputY++, outputY += multiple) { // Write the contents of this row of the barcode for (int inputX = 0, outputX = leftPadding; inputX < inputWidth; inputX++, outputX += multiple) { if (input.get(inputX, inputY) == 1) { output.setRegion(outputX, outputY, multiple, multiple); } } } return output; }
private static BitMatrix renderResult(QRCode code, int width, int height, int quietZone) { ByteMatrix input = code.getMatrix(); if (input == null) { throw new IllegalStateException(); } int inputWidth = input.getWidth(); int inputHeight = input.getHeight(); int qrWidth = inputWidth + (quietZone * 2); int qrHeight = inputHeight + (quietZone * 2); int outputWidth = Math.max(width, qrWidth); int outputHeight = Math.max(height, qrHeight); int multiple = Math.min(outputWidth / qrWidth, outputHeight / qrHeight); // Padding includes both the quiet zone and the extra white pixels to accommodate the requested // dimensions. For example, if input is 25x25 the QR will be 33x33 including the quiet zone. // If the requested size is 200x160, the multiple will be 4, for a QR of 132x132. These will // handle all the padding from 100x100 (the actual QR) up to 200x160. int leftPadding = (outputWidth - (inputWidth * multiple)) / 2; int topPadding = (outputHeight - (inputHeight * multiple)) / 2; BitMatrix output = new BitMatrix(outputWidth, outputHeight); for (int inputY = 0, outputY = topPadding; inputY < inputHeight; inputY++, outputY += multiple) { // Write the contents of this row of the barcode for (int inputX = 0, outputX = leftPadding; inputX < inputWidth; inputX++, outputX += multiple) { if (input.get(inputX, inputY) == 1) { output.setRegion(outputX, outputY, multiple, multiple); } } } return output; }
ByteMatrix mat = qr.getMatrix(); int width = mat.getWidth(); int height = mat.getHeight();
try { QRCode code = Encoder.encode(content, ERROR_CORRECTION_LEVEL, null); int size = code.getMatrix().getWidth();
private static BitMatrix renderResult(QRCode code, int width, int height) { ByteMatrix input = code.getMatrix(); int inputWidth = input.getWidth(); int inputHeight = input.getHeight(); int qrWidth = inputWidth + (QUIET_ZONE_SIZE << 1); int qrHeight = inputHeight + (QUIET_ZONE_SIZE << 1); int outputWidth = Math.max(width, qrWidth); int outputHeight = Math.max(height, qrHeight); int multiple = Math.min(outputWidth / qrWidth, outputHeight / qrHeight); // Padding includes both the quiet zone and the extra white pixels to accommodate the requested // dimensions. For example, if input is 25x25 the QR will be 33x33 including the quiet zone. // If the requested size is 200x160, the multiple will be 4, for a QR of 132x132. These will // handle all the padding from 100x100 (the actual QR) up to 200x160. int leftPadding = (outputWidth - (inputWidth * multiple)) / 2; int topPadding = (outputHeight - (inputHeight * multiple)) / 2; BitMatrix output = new BitMatrix(outputWidth, outputHeight); for (int inputY = 0, outputY = topPadding; inputY < inputHeight; inputY++, outputY += multiple) { // Write the contents of this row of the barcode for (int inputX = 0, outputX = leftPadding; inputX < inputWidth; inputX++, outputX += multiple) { if (input.get(inputX, inputY) == 1) { output.setRegion(outputX, outputY, multiple, multiple); } } } return output; }
ByteMatrix input = code.getMatrix(); if (input == null) { throw new IllegalStateException();
private static BitMatrix renderResult(QRCode code, int multiple) { ByteMatrix input = code.getMatrix(); int inputWidth = input.getWidth(); int inputHeight = input.getHeight(); int qrWidth = inputWidth + (QUIET_ZONE_SIZE << 1); int qrHeight = inputHeight + (QUIET_ZONE_SIZE << 1); // int outputWidth = Math.max(width, qrWidth); // int outputHeight = Math.max(height, qrHeight); // int multiple = Math.min(outputWidth / qrWidth, outputHeight / // qrHeight); // Padding includes both the quiet zone and the extra white pixels to // accommodate the requested // dimensions. For example, if input is 25x25 the QR will be 33x33 // including the quiet zone. // If the requested size is 200x160, the multiple will be 4, for a QR of // 132x132. These will // handle all the padding from 100x100 (the actual QR) up to 200x160. int leftPadding = QUIET_ZONE_SIZE * multiple; int topPadding = QUIET_ZONE_SIZE * multiple; BitMatrix output = new BitMatrix(qrWidth * multiple, qrHeight * multiple); for (int inputY = 0, outputY = topPadding; inputY < inputHeight; inputY++, outputY += multiple) { // Write the contents of this row of the barcode for (int inputX = 0, outputX = leftPadding; inputX < inputWidth; inputX++, outputX += multiple) { if (input.get(inputX, inputY) == 1) { output.setRegion(outputX, outputY, multiple, multiple); } } } return output; }
ByteMatrix input = code.getMatrix(); int inputWidth = input.getWidth(); int inputHeight = input.getHeight();