Tess4J / News: Recent posts

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancement:

• Fix a path issue when extracting resources from JAR to temp directory on Windows server

http://tess4j.sf.net

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancement:

• Update jai-imageio-core to 1.4.0 for Java 9 fixes

http://tess4j.sf.net

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvement:

• Update jai-imageio-core to 1.4.0 for Java 9 fixes

http://tess4j.sourceforge.net/lept4j.html

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvement:

• Update jai-imageio-core to 1.4.0 for Java 9 fixes

http://tess4j.sourceforge.net/lept4j.html

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancement:

• Update PDFBox dependencies

http://tess4j.sf.net

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancement:

• Remove GS DLL due to license incompatibility
• Use PDFBox

http://tess4j.sf.net

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancement:

• Add image rotate and deskew methods
• Update Lept4J to 1.6.3

http://tess4j.sf.net

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvement:

• Fix convertPixToImage method, which caused JVM crash in round-trip conversion

http://tess4j.sourceforge.net/lept4j.html

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvement:

• Fix convertPixToImage method, which caused JVM crash in round-trip conversion

http://tess4j.sourceforge.net/lept4j.html

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvement:

• Upgrade to Leptonica 1.75.3

http://tess4j.sourceforge.net/lept4j.html

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvement:

• Upgrade to Leptonica 1.75.0

http://tess4j.sourceforge.net/lept4j.html

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancement:

• Not extract/copy resource if it exists and has same file size

http://tess4j.sf.net

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancements:

• Update Lept4J to 1.6.2
• Update GhostScript to 9.22
• Improve handling of PDF files in multi-threaded environment
• Lift limits on number of pages in PDF
• Use TESSDATA_PREFIX environment variable by default, if defined

http://tess4j.sf.net

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvements:

• Update libpng, libtiff, and libopenjp2 libraries

http://tess4j.sourceforge.net/lept4j.html

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancements:

• Not extract/copy native resource if it exists and has same file size
• Update Tesseract 3.05.01 (e2e79c4); link against Leptonica 1.74.4
• Update Lept4J to 1.6.1

http://tess4j.sf.net

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvements:

• Not extract/copy native resource if it exists and has same file size
• Add jp2k support

http://tess4j.sourceforge.net/lept4j.html

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvement:

Upgrade to Leptonica 1.74.4

http://tess4j.sourceforge.net/lept4j.html

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvement:

Upgrade to Leptonica 1.74.2

http://tess4j.sourceforge.net/lept4j.html

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancements:

• Upgrade to Tesseract 3.05.01 (2158661)
• Update Lept4J to 1.4.0
• Add support for jboss-vfs protocol

http://tess4j.sf.net

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancements:

• Update Lept4J to 1.3.1
• Update other dependencies

http://tess4j.sf.net

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancements:

• Upgrade to Tesseract 3.05 (2ca5d0a)
• Update Lept4J to 1.3.0 (Leptonica 1.74.1)

http://tess4j.sf.net

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancements:

• Update GhostScript to 9.20
• Fix possible NPE with PDF-related codes
• Update dependencies
• Additional image utility methods

http://tess4j.sf.net

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvement:

• Upgrade to Leptonica 1.74.1

http://tess4j.sourceforge.net/lept4j.html

Lept4J, a Java JNA wrapper for Leptonica Image Processing Library, provides support for Leptonica native types and data structures — such as Pix, Boxa, Pixa, etc. — used in Tesseract OCR API.

This release includes the following improvements:

• Fix Invalid memory access error caused by memory leaks in convertPixToImage
• Add Otsu test case

http://tess4j.sourceforge.net/lept4j.html

Tess4J, a Java JNA wrapper for Tesseract OCR API.

This release includes the following enhancements:

• Properly release Box and Boxa resources
• Update Lept4J to 1.2.3

http://tess4j.sf.net