Posterizer!

Lucidpress is a web-based design and layout application that enables anyone to create beautiful print and digital documents.

The Rasterbator creates huge, rasterized images from any picture. Upload an image, print the resulting multi-page half-toned pdf file and assemble the pages into extremely cool looking poster up to 20 meters in size.

This requires the installation of Python and pyPDF. Out of the gate, the script does not provide for image overlap, however there is a patch that does fix this. The patch requires replacing 5-6 lines in 3 files and adding 2-3 new ones, its very easy. The patch is here: http://pdfposter.origo.ethz.ch/node/39 .

ProPoster is software for big banner printing, sign printing, poster printing, mural printing, wall photo printing. ProPoster does not require special plotters, it simply prints on standard printers. Any picture, digital photo, Microsoft Word document, Excel spreadsheet can be used as a source for the multipage poster. Also, it is possible to print a poster from a scanner.

Upload an image from your computer and choose how many sheets wide you would like your poster to be once printed.

Ever wanted to create your own poster?That's exactly what Easy Poster Printer can do for you. You don't even need a special poster printer! - Easy Poster Printer does the job with a regular every day printer.Drag your image into Easy Poster Printer, choose your layout (size, zoom, orientation, resolution etc.) and click print. - Yes, it's that easy with Easy Poster Printer.

Print a PDF Page on Multiple Sheets of Paper.

Vectoraster is a graphics utility for creating vector-based raster patterns and halftones based on images or gradients.