Free ppm software for windows

PhySim 1.0 is a program applying ASK, FSK, PSK, QPSK, DPSK, PAM, PWM, PPM, TDM-PAM, PCM, AM, SSB, SSB-SC, DSB technologies. Oscilloscope: Two channel oscilloscope for wave form realization in time domain Modes of operation: Mono/Dual. Spectrum Analyser: Spectrum Analyser for waveform analysis in frequency domain. Marker frequency and magnitude display. Polar Plot: Polar plot for antenna radiation pattern analysis.

Picture Merge Genius is a simple and easy-to-use program for merging your photos, images and pictures. The software can combine multiple pictures into one in different ways, In the new picture you can also set the size and position of the source files.
Picture Merge Genius is useful for computer painters, ebay seller, photographer, designers and family entertainment.
Picture Merge Genius support more than 40 picture file format(JPEG, BMP, TIFF, PCX, PNG, TGA, PBM, PGM, PPM, GIF, VDA, ICB, VST, PIX, WMF, FAX, PSD, PDD, PSP, CUT and PCD etc.).

Profile Picture Genius is a free picture cutting and resizing program, which allows you to create a custom profile avatar for your favorite social forum or instant messenger tools (MySpace, MSN,Skype, Flickr, YouTube, Blogger, phpBB Forum, vBulletin Forum, IPB Forum , for example).
Profile Picture Genius support more than 40 picture file formats: BMP, JPEG, PNG, TIFF, PCX, TGA, PBM, PGM, PPM, GIF, VDA, ICB, VST, PIX, WMF, FAX, PSD, PDD, PSP, CUT and PCD etc.)
Profile Picture Genius can save your images in JPEG, PNG, GIF or BMP formats.

MassConv is a free tool that converts whole directories of images in different formats, including JPEG, PNG, BMP, TIFF etc. It generates a new identical to the old directory structure where it puts the newly converted files. MassConv also supports filters.
SUPPORTED FORMATS:
Input:
GIF
PGM
PPM
PNG
TGA
TIFF
JPEG
PCX
Photoshop PSD
Windows BMP
Amiga IFF
SGI
Mac PICT
Output:
BMP
JPEG
TIFF(no compression)
PNG

PicWalker is a fast, easy to use graphic viewer/editor/converter with unique features.
PicWalker will remember last file opened in each directory, and many other things, so you can easily get back to where you were.
Main features:
- Continuous pages options, horizontally or vertically.
- View pictures in archived files (ace, cab, rar, tar, and zip).
- Automatic scrolling.
- Alignment option.
- Explorer view, with customizable thumbnail size and quality.
- Zoom image with several different resampling filters (gaussian, mitchell, lanczos, etc.).
- Clipboard operation: Copy, paste, and combine images.
- Built-in editor with preview and multiple undo.
- Batch convert and manipulate.
- Customizable layout with docking windows and toolbars.
- Customizable keyboard and mouse shortcuts.
- Duplicate file finder.
- Slide show with transition effects.
- Favorites.
- History of the last opened file in each directory.
- Support for plug-ins .
- Display BMP, GIF, ICO, JPG, JPEG2000, PBM, PCX, PGM, PNG, PPM, PSD, RAS, SGI, TIF, TGA, and WBMP files.
- Save as BMP, GIF, JPG, PBM, PCX, PGM, PNG, PPM, RAS, SGI and TGA.

DrawPile is a collaborative drawing program that features a host and a client module. DrawPile is a collaborative drawing program. The application features 2 distinct modules: a Host and a client module. The graphic interface is intuitive and the layout doesnt hinder the user.
When not connected or hosting a server DrawPile acts as any other image editor.
DrawPile can read and save multiple file formats including bmp, pbm, png, ppm and xbm.