HamLab 1.1 DEMO 20 Feburary 1991 (c) Copyright 1990,1991 J. Edward Hanway Permission is hereby granted to redistribute the demo version of HamLab, provided that the distribution is complete and unmodified. There is no warranty on this program. I disclaim any responsibility for any damages that it may cause, direct or coincidental. HamLab is an interactive program which converts images from various file formats to Amiga HAM and SHAM mode pictures. The pictures can be displayed (and panned on a "virtual screen" if necessary) and saved in IFF format. Translation filters are provided for GIF, TIFF, Atari ST Spectrum 512, MTV, QRT/DKBTrace, PBMPLUS, and Sun Raster files. New filters can be added simply by adding a line to a configuration file. HamLab uses 24-bit RGB for nearly all intermediate calculations. It has fast scaling, cropping, and color response controls, and includes six dithering options which significantly improve the quality of some images. Runs under either AmigaDOS 2.0 or 1.3 + ARP. For use in tight memory situations, the PIPE: device (included with AmigaDOS) is recommended. For the best response time, it helps to have a lot of memory and/or a hard disk, but HamLab has configurable options which make it usable on small systems, too. It is possible to convert, but not display at the same time, most 640x480 images on a 1 MEG system at full size, or to scale them to 320x400 and display them, too. (All without using disk files for temporary storage.) *** IMPORTANT NOTE *** This archive is a demo version. Unlike some demos, I wanted this one to be somewhat useful. The only "crippled" feature is that images larger than 512 pixels wide or tall will be cut off. Otherwise, all features including save are fully implemented. For a disk with the complete version of HamLab, the latest set of input filters, and example filter source code, send $20.00 U.S. (plus postage for international orders) to: J. Edward Hanway 149 Arborwood Crescent Rochester, NY 14615-3849 Special offer: Until July 1, 1991, you may register HamLab 1.1 for the 1.0 price of $15.00.