P i c o V i e w Version 0.6 CONTENTS I. Copyright II. Introduction III. Usage IV. Program functions ______________________________________________________________________________ I. COPYRIGHT PicoView is copyrighted by Jörg Richter Dresdener Straße 21 21614 Buxtehude Germany The program is freely distribuable as long as this document is included. Commercial usage without a written permission is forbitten. ______________________________________________________________________________ II. INTRODUCTION PicoView is a picture view program. Why another utility of that kind ? As I got my graphic card 'Piccolo' I needed a viewer for up to 8 bit pictures in high resultion. With the included EGS program 'DIA' is necessary to watch 8 bit pictures in 24 bit or at least 16 bit mode (because of the fixed colormap). First this requires more memory than necessary (2 or 3 times) and second a maximum resulution of 800x600 interlaced in 24 bit is available. So there was e.g. no possiblity to view a 256 color picture in 1280x1024. In my opinion 'VT' or 'Mostra' are better viewer for the normal Amiga modes, but you can show pictures with PicoView from 1 to 4 bitmaps on every standard Amiga and from 1 to 8 bitmaps on an AGA Amiga or an Amiga with graphic card. Beside this, PicoView behaves a little different than other viewer. Since I had no time the last three month to get it to version 1.0 and as I will not have time the make the next months, I publish the program as is it. ______________________________________________________________________________ III. USAGE I think I used some AmigaOS 3.0 functions, so you'll need OS 3.x to run this program (Can't remember ...). PicoView can be used from the Shell or the Workbench. A picture, which will be loaded immediately, may be passed as argument. SYNTAX: PicoView [] The program requires an icon. The following tool types entries must exist: - DISPLAYID is used for the screen mode - WIDTH is the screen width - HEIGHT is the screen height - DEPTH is the screen depth (number of bitmaps) - OVERSCAN is the screen overscan type The screen mode requester saves the values here, so do not change them yourself! Beside these entries there may exist the following tool type entries: - DIRECTORY is the default directory to load pictures from (e.g. "DIRECTORY=DH0:pictures/256") - CLEAR ON|OFF Set auto clear on/off Default: CLEAR=OFF - CENTER ON|OFF Set center picture on/off Default: CENTER=ON - SHOWTITLE ON|OFF Show the Screentitle on/off Default: SHOWTITLE=ON ______________________________________________________________________________ IV. PROGRAM FUNTIONS General information: PicoView does not open a new screen for each picture with the picture values. If the picture has more bitmaps than the screen, these bitmaps are ignored. The function of the menus should be clear. Scrolling can be done with the arrow keys or SHIFT and the arrow keys. ______________________________________________________________________________ 02.01.1994 Joerg Richter