Thank you for your inquiry. First off, please try to use the latest version of Aspose.BarCode for Java 5.3.0 because each new release contains many improvements, bug fixes, and new features. So, we suggest you always use the latest versions of Aspose products. You can download it from here: http://www.aspose.com/community/files/72/java-components/aspose.barcode-for-java/default.aspx
I tested your sample images against the latest version of the Aspose.BarCode for Java component. I would like to update you that I am able to recognize these barcode images. Please follow up with the source code below:
BarCodeReader reader = new BarCodeReader("C:\\temp\\2.png", BarCodeReadType.Interleaved2of5);
while (reader.read()) {
System.out.println(reader.getReadType() + "-" + reader.getCodeText());
}
reader.close();