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Amiga Plus 1999 #2
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DAUG C98
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PPT
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README
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1998-10-14
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Short: A Modular Image Processing Package
Author: Janne.Jalkanen@iki.fi
Uploader: Janne.Jalkanen@iki.fi
Type: gfx/conv
Version: 4.48
PPT is a new, powerful image processing package, that boasts with the
following properties:
- Handles both 24 bit truecolor and 8 bit grayscale images with optional
alpha channel.
- Modular design, ie. you can easily add new loaders and filters to the
program.
- Internal multi-tasking: You can process/load/save many images at
the same time! No need to wait for another project to be ready!
- Unlimited (except by available memory) buffers!
- Unlimited (except by available disk space) undo!
- User configurable virtual memory (no MMU required)
- AREXX port
- Font sensitive and scalable GUI using Jan van den Baard's and Ian
J. Einman's BGUI package (release 41 needed)
- Quick preview window for fast updates.
- Requires OS 2.0 (V37). Yes, this is a feature :) and uses some
OS 3.0 (V39) features. Takes use of AGA chips if installed. CyberGFX
is also supported!
- Loads following image types:
o IFF ILBM (1-8 bitplanes, HAM6/8, EHB, ILBM 24 bit)
o JPEG/JFIF (both grayscale and 24 bit. Also progressive!)
o PPM/PGM types P2, P3, P5 and P6.
o PNG (all standard types)
o Compuserve GIF (both 87 and 89a formats)
o Targa Truevision (8,15,16,24 and 32 bit formats)
o YUVN
o Anything you have a Datatype for...
- Saves following image types:
o JPEG/JFIF (both grayscale and 24 bit. Also progressive!)
o IFF ILBM (24 bit, 1-8 bitplanes)
o PPM/PGM types P5 and P6
o PNG (grayscale and 24 bit)
o Compuserve GIF (both 87 and 89a formats)
o Targa Truevision (24 bit)
o C-code
- Can do several effects (over 30 effects):
o AutoCrop & Crop
o Flip, Shift, Roll
o Colorspace manipulations
o Convolute (User-definable masks up to 7x7 size supported! Many
example masks included. Saving and loading custom masks.)
o Remove Isolated Pixels
o Histogram Equalization (local & global)
o Brightness, contrast & gamma correction
o Threshold
o Scale & Resize
o Image compositing
o Noise (many variations)
o Color manipulation (ColorMix, ColorChange, Extract)
o and many others...
This is the third public release of PPT, code-named "Cauchy-3".
It contains a number of bugfixes, which should help the odd
crashing problem.
Support information can always be found at
http://www.iki.fi/~jalkanen/PPT.html
My public PGP signature is available below. If you use it for personal
communication, expect a delay of several days. You should use this
to check that the PPT main program has not been tampered with.
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Version: PGPfreeware 5.0i for non-commercial use
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