1tumble: build a PDF file from image files 2Copyright 2003, 2017 Eric Smith <spacewar@gmail.com> 3 4Tumble requires libtiff, which in turn requires libjpeg and zlib: 5 6 http://www.libtiff.org/ 7 https://www.zlib.net/ 8 9Building Tumble requires GNU Make, GCC, Bison, and Flex, all of which are 10free software provided by the Free Software Foundation. These are provided 11as part of most Linux distributions, and are also avaiable for many other 12operatng systems. See the FSF web site for more information 13 14 http://www.gnu.org/ 15 16The supplied Makefile should work on most systems with only minor 17modifications. 18