Imaging Kit

A Java JAR for creating thumbnails and/or scaled versions of bitmap images (PNG, JPEG) and PDF documents. The concrete solutions is wrapped behind an interface. For bitmap images the implementation is based on plain Java2D. See java2/ProviderJava2D.java.

Integrating

<dependency>
    <groupId>com.giraone.imaging</groupId>
    <artifactId>imaging-kit</artifactId>
    <version>1.3.0</version>
</dependency>

Testing

Test Images

• There are a few test images within src/test/resources.

Tests

• ProviderBitmapImageTest.java - Simple functional tests for bitmap images
• ProviderPdfTest.java - Simple functional tests for PDF documents
• JpegScalePerformanceTest.java - A basic performance comparison on the two implementations for bitmap images

Release Notes

• V1.3.0 (2024-12-28)
  • Upgrade to a JDK 17 build source and target
  • Upgrade to latest dependencies (e.g. PDFBox 3.0.3)
  • The seconds implementation based on [IMGSCALR](https://github.com/rkalla/imgscalr](https://github.com/rkalla/imgscalr) was removed.
  • The parameter ConversionCommand.SpeedHint speedHint was removed
  • The interface supports now java.nio.file.Path besides java.io.File
• V1.2.0 (2022-10-31)
  • Upgrade to latest dependencies
• V1.1.0 (2021-12-19)
  • Dependencies on log4j2 removed and replaced by slf4j
  • Upgrade to latest dependencies
• V1.0.3 (2020-12-18)
  • Upgrade to latest dependencies
  • Sonar and JavaDoc issues fixed
• V1.0.2 (2019-10-07)
  • Upgrade to latest dependencies
  • Fixed unclosed PDDocument in countPages and getDocumentInformation of PdfProviderPdfBox
  • Old TIFF decoder removed
  • More tests added
• V1.0.1 (2019-08-28)
  • Refactoring / Sonar-Issue fixed