Everyone uses wallpapers on their desktops of different sizes, if you want to print the image so that it can be wall poster in your house then you can use PosteRazor, which takes images as input and outputs multipage PDF document that can be printed and all together makes up the real image in full size.

Features :

• Supports Multiple File Types
• Supports Multiple Color Types
• Supports Multiple Dimensions
• Printer page layout can be either Manual or pre-selected
• The poster size can be either in no. of pages or absolute image size or Image size in percentage.
• Image tile overlapping for easier cutting and pasting.

Supports the following files types as input : BMP, DDS, Dr. Halo, GIF, ICO, IFF, JBIG, JPEG/JIF, KOALA, LBM, Kodak PhotoCD, PCX, PBM, PGM, PNG, PPM, PhotoShop PSD, Sun RAS, TARGA, TIFF, WBMP, XBM, XPM.

Supports Image color types: Monochrome, Grayscale, 4 Bit palette, 8 Bit palette, 24 Bit RGB, 48 Bit RGB (only via TIFF and PNG), 32 Bit CMYK (only via TIFF)

Supported Dimensions : m, mm, cm, inch, ft, pt(72th inch)

PosteRazor is an Open-Source project and works on Windows OS, MAC OSX and Linux and can downloaded from here.