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improve qr reading by additionally scanning using boofcv

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This commit is contained in:
Craig Raw 2024-02-29 15:32:29 +02:00
parent 2cc02e38e6
commit d3b0eac51a
3 changed files with 14 additions and 0 deletions
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1
build.gradle
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@ -124,6 +124,7 @@ dependencies {
exclude group: 'org.slf4j' exclude group: 'org.slf4j'
} }
implementation('com.sparrowwallet.nightjar:nightjar:0.2.40') implementation('com.sparrowwallet.nightjar:nightjar:0.2.40')
implementation('com.sparrowwallet.bokmakierie:bokmakierie:1.0')
implementation('io.reactivex.rxjava2:rxjava:2.2.15') implementation('io.reactivex.rxjava2:rxjava:2.2.15')
implementation('io.reactivex.rxjava2:rxjavafx:2.2.2') implementation('io.reactivex.rxjava2:rxjavafx:2.2.2')
implementation('org.apache.commons:commons-lang3:3.7') implementation('org.apache.commons:commons-lang3:3.7')

12
src/main/java/com/sparrowwallet/sparrow/control/WebcamService.java
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@ -5,6 +5,7 @@ import com.google.zxing.*;
import com.google.zxing.client.j2se.BufferedImageLuminanceSource; import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
import com.google.zxing.common.HybridBinarizer; import com.google.zxing.common.HybridBinarizer;
import com.google.zxing.qrcode.QRCodeReader; import com.google.zxing.qrcode.QRCodeReader;
import com.sparrowwallet.bokmakierie.Bokmakierie;
import com.sparrowwallet.sparrow.io.Config; import com.sparrowwallet.sparrow.io.Config;
import javafx.beans.property.BooleanProperty; import javafx.beans.property.BooleanProperty;
import javafx.beans.property.ObjectProperty; import javafx.beans.property.ObjectProperty;
@ -43,6 +44,7 @@ public class WebcamService extends ScheduledService<Image> {
private Webcam cam; private Webcam cam;
private long lastQrSampleTime; private long lastQrSampleTime;
private final Reader qrReader; private final Reader qrReader;
private final Bokmakierie bokmakierie;
static { static {
Webcam.setDriver(new WebcamScanDriver()); Webcam.setDriver(new WebcamScanDriver());
@ -55,6 +57,7 @@ public class WebcamService extends ScheduledService<Image> {
this.delayCalculator = delayCalculator; this.delayCalculator = delayCalculator;
this.lastQrSampleTime = System.currentTimeMillis(); this.lastQrSampleTime = System.currentTimeMillis();
this.qrReader = new QRCodeReader(); this.qrReader = new QRCodeReader();
this.bokmakierie = new Bokmakierie();
} }
@Override @Override
@ -156,6 +159,15 @@ public class WebcamService extends ScheduledService<Image> {
LuminanceSource source = new BufferedImageLuminanceSource(bufferedImage); LuminanceSource source = new BufferedImageLuminanceSource(bufferedImage);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source)); BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
try {
com.sparrowwallet.bokmakierie.Result result = bokmakierie.scan(bufferedImage);
if(result != null) {
return new Result(result.getMessage(), result.getRawBytes(), new ResultPoint[0], BarcodeFormat.QR_CODE);
}
} catch(Exception e) {
log.debug("Error scanning QR", e);
}
if(ZBar.isEnabled()) { if(ZBar.isEnabled()) {
ZBar.Scan scan = ZBar.scan(bufferedImage); ZBar.Scan scan = ZBar.scan(bufferedImage);
if(scan != null) { if(scan != null) {

1
src/main/java/module-info.java
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@ -62,6 +62,7 @@ open module com.sparrowwallet.sparrow {
requires net.coobird.thumbnailator; requires net.coobird.thumbnailator;
requires com.github.hervegirod; requires com.github.hervegirod;
requires com.sparrowwallet.toucan; requires com.sparrowwallet.toucan;
requires com.sparrowwallet.bokmakierie;
requires java.smartcardio; requires java.smartcardio;
requires com.jcraft.jzlib; requires com.jcraft.jzlib;
} }