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Aspose.BarCode for PHP via Java 25.11

This page contains release notes information for Aspose.BarCode for PHP via Java 25.11.

All Changes

Key	Summary	Category
BARCODENET-39404	Improve recognition performance of inverted barcodes	Enhancement

Features and Improvements

Inverted Barcodes Recognition Performance

The recognition performance for inverted barcodes, where foreground and background colors are swapped, has been significantly improved. These enhancements provide more reliable decoding:

in scanned documents that contain negative or inverted images,
in high-contrast PDF files and document-processing workflows.

The feature can be enabled via the setInverseImage(InverseImageMode) quality setting:

$gen = new BarcodeGenerator(EncodeTypes::DATA_MATRIX, "0126789ABCDEFabcdef");
$gen->getParameters()->getBarcode()->setBarColor("#FFFFFF");
$gen->getParameters()->setBackColor("#000000");

$reader = new BarCodeReader($gen->generateBarCodeImage(BarCodeImageFormat::PNG), null, DecodeType::DATA_MATRIX);
$reader->getQualitySettings()->setInverseImage(InverseImageMode::ENABLED);foreach ($reader->readBarCodes() as $result) {
    echo $result->getCodeText() . ' (' . $result->getCodeTypeName() . ')' . PHP_EOL;
}