| 1 | = thumbnail = |
| 2 | libtiff utility thumbnail file generator |
| 3 | {{{ |
| 4 | usage: thumbnail [options] input.tif output.tif |
| 5 | |
| 6 | where options are: |
| 7 | -h # specify thumbnail image height (default is 274) |
| 8 | -w # specify thumbnail image width (default is 216) |
| 9 | -c linear use linear contrast curve |
| 10 | -c exp50 use 50% exponential contrast curve |
| 11 | -c exp60 use 60% exponential contrast curve |
| 12 | -c exp70 use 70% exponential contrast curve |
| 13 | -c exp80 use 80% exponential contrast curve |
| 14 | -c exp90 use 90% exponential contrast curve |
| 15 | -c exp use pure exponential contrast curve |
| 16 | }}} |