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wxyzv: yet another image viewer
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Copyright (C) 1999 David Flater
(#include GNU General Public License)
Where to find it
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Source distribution: ftp://ftp.flaterco.com/wxyzv/
Copy of the README: http://www.flaterco.com/wxyzv.html
Requirements
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* X11R6 or equivalent
* True color display at least 15 bits deep
* libjpeg 6.0 or newer
* libpng 0.96 or newer
* C++ compiler
Features
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* Supports JPEG, PNG, and raw PPM with maxval=255
* Provides gamma adjustment, sharpening, and nonlinear smoothing
* Makes best effort on corrupted JPEGs and PNGs
* Centers image on screen
* Efficiently downscales oversized JPEGs
Limitations
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* Will not use anything but true color visual
* Chokes on PNM other than raw PPM with maxval=255
* PNGs with "clever" attributes will get one of the following:
- Flattened to 24-bit RGB
- Mangled
- Segmentation fault
Usage
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wxyzv file [file...]
space go to next image
p go back to previous image
q quit
up arrow / mouse roller adjust gamma (brighter)
down arrow / mouse roller adjust gamma (darker)
left arrow / mouse button smoother
right arrow / mouse button sharper
f force full size for downscaled JPEG
DWF
2000-01-02
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