QRCodeVersion Enum

Lists values that indicate the QR Code version (size).

Declaration

public enum QRCodeVersion extends Enum<QRCodeVersion> implements IIntEnum

Members

Name	Description
AUTO_VERSION	The version is determined automatically.
VERSION_1	21x21
VERSION_10	57x57
VERSION_11	61x61
VERSION_12	65x65
VERSION_13	69x69
VERSION_14	73x73
VERSION_15	77x77
VERSION_16	81x81
VERSION_17	85x85
VERSION_18	89x89
VERSION_19	93x93
VERSION_2	25x25
VERSION_20	97x97
VERSION_21	101x101
VERSION_22	105x105
VERSION_23	109x109
VERSION_24	113x113
VERSION_25	117x117
VERSION_26	121x121
VERSION_27	125x125
VERSION_28	131x131
VERSION_29	137x137
VERSION_3	29x29
VERSION_30	143x143
VERSION_31	149x149
VERSION_32	155x155
VERSION_33	161x161
VERSION_34	167x167
VERSION_35	173x173
VERSION_36	179x179
VERSION_37	185x185
VERSION_38	191x191
VERSION_39	197x197
VERSION_4	33x33
VERSION_40	203x203
VERSION_5	37x37
VERSION_6	41x41
VERSION_7	45x45
VERSION_8	49x49
VERSION_9	53x53
fromValue(int value)	Returns the QRCodeVersion enumeration constant with the specified integer value.
getName()	Returns the name of the QRCodeVersion enumeration constant.
getValue()	Returns the integer value associated with the QRCodeVersion enumeration constant.
toString()	Returns the string representation of the QRCodeVersion enumeration constant.
valueOf(String name)	Returns the QRCodeVersion enumeration constant with the specified name.
values()	Returns an array of all QRCodeVersion enumeration constants.

Remarks

The following code snippet creates a QR Code barcode and customizes its encoding parameters:

import com.devexpress.drawing.*;
import com.devexpress.docs.barcode.*;
import com.devexpress.system.drawing.*;
import com.devexpress.docs.Padding;

import java.io.*;
import java.nio.file.*;

public class Main {
    public static void main(String[] args) throws Exception {

        byte[] logoBytes = Files.readAllBytes(Path.of("images/devexpress-logo.png"));

        try (DXImage logo = DXImage.fromStream(new ByteArrayInputStream(logoBytes))) {

            // Customize QR Code parameters.
            QRCodeOptions options = new QRCodeOptions();
            options.setErrorCorrectionLevel(QRCodeErrorCorrectionLevel.H);
            options.setCompactionMode(QRCodeCompactionMode.AUTO);
            options.setVersion(QRCodeVersion.VERSION_10);
            options.setIncludeQuietZone(true);
            options.setLogo(logo);
            options.setPadding(new Padding(10));
            options.setModuleSize(10);
            options.setShowText(false);

            // Customize QR Code frame parameters.
            RectangleQRFrameOptions frameOptions = new RectangleQRFrameOptions();
            frameOptions.setPadding(new Padding(10));
            frameOptions.setFrameColor(Color.getOrange());
            frameOptions.setFrameWidth(10);
            frameOptions.setText("DevExpress");
            frameOptions.setCornerRadius(10);
            frameOptions.setTextAlignment(QRFrameTextAlignment.CENTER);
            frameOptions.setTextColor(Color.getBlack());
            frameOptions.setTextPosition(QRFrameTextPosition.BOTTOM);

            options.setFrameOptions(frameOptions);

            Path outputDir = Path.of("output");
            Files.createDirectories(outputDir);

            try (FileOutputStream fileStream = new FileOutputStream(
                    outputDir.resolve("qrcode.png").toFile());
                    BarcodeGenerator barcodeGenerator = new BarcodeGenerator(options)) {
                        barcodeGenerator.export(
                                "https://www.devexpress.com",
                                fileStream,
                                DXImageFormat.getPng());
            }
        }
    }
}

Refer to the following help topic for additional information: QR Code.

Implements

com.devexpress.java.enums.IIntEnum

Inherited Members

java.lang.Enum.<T>valueOf(java.lang.Class<T>,java.lang.String)

java.lang.Enum.clone()

java.lang.Enum.compareTo(E)

java.lang.Enum.describeConstable()

java.lang.Enum.equals(java.lang.Object)

java.lang.Enum.finalize()

java.lang.Enum.getDeclaringClass()

java.lang.Enum.hashCode()

java.lang.Enum.name()

java.lang.Enum.ordinal()

java.lang.Enum.toString()

java.lang.Object.getClass()

java.lang.Object.notify()

java.lang.Object.notifyAll()

java.lang.Object.wait()

java.lang.Object.wait(long)

java.lang.Object.wait(long,int)

Inheritance

Object

java.lang.Enum

QRCodeVersion