Search results for: compression

Tutorial – Calling Java from a Bash Script

Bash is a very flexible cross-platform scripting language with multiple uses and can integrate with lots of other tools (ie DIff). It is built...
Nathan Howard
3 min read

Image Optimisation: What PNGQuant is and why you should…

What is PNGQuant? PNGQuant is a free to use, open source (available under a BSD-like license) command line utility and library for converting PNG...
Leon Atherton
3 min read

Customer question – Extracting overlapping clipped images from a…

We had an interesting inquiry about extracting clipped images from a PDF file this week. We already have an example to do this, but...
Mark Stephens
3 min read

Replacing the deprecated Java JPEG classes for Java 7

In the early days of Java, Sun produced a really handy set of classes to handle JPEG images. These included some really nifty little...
Mark Stephens
1 min read

How to Convert CCITT data to TIFF image

What is CCITT data? CCITT is used to compress black and white image data. Using Huffman encoding, the data is squeezed into a much...
Mark Stephens
1 min read