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Working out PDF page size in inches or centimetres

The size of a PDF is generally defined by the CropBox or MediaBox setting for each page. This is the number of pixels. This...
Mark Stephens
45 sec read

Convert PDF to grayscale or black and white

PDFs are designed to use full colour with transparency. We generally use ARGB to provide the best quality display of PDF content and we...
Mark Stephens
59 sec read

PdfHelp – a free PDF based alternative to JavaHelp

PdfHelp is a free PDF based alternative to JavaHelp for adding searchable application help to your Java programs. When Java first came out, Sun...
Mark Stephens
39 sec read

Linearized PDF files

Linearized PDF is a special way to organize a PDF file. In general, the PDF is a very elegant and well-designed format. A PDF...
Mark Stephens
1 min read

Search in continuous mode and future plans

For some time the Jpedal library has had the ability to search exclusively in single page mode. For our release of Jpedal 4.0 we...
Kieran France
1 min read