Decode 1D/2D barcode with ZXing

画像のEXIFタグを考慮して写真を回転するには

Read DICOM files

4D implementation of MeCab

4D implementation of libphonenumber from Google

Decode QR code with OpenCV.

PDF text extraction based on galkahana/pdf-text-extraction.

Basic implementation of google-diff-match-patch

PDF tools based on Xpdf

Barcode scanner based on zbar 0.11

Record and play back wave audio

4D implementation of the pHash The open source perceptual hash library.

Methods to convert number to text and time across timezones (an ICU wrapper)

4D implementation of the MediaInfo program.

4D plugin to write XLS documents

A plugin to perform various text convert operartions that are not currently support in 4D

XLS II (BasicExcel)