tiff2rgba: invalid option -- '-' LIBTIFF, Version 4.0.8 Copyright (c) 1988-1996 Sam Leffler Copyright (c) 1991-1996 Silicon Graphics, Inc. usage: tiff2rgba [-c comp] [-r rows] [-b] [-n] [-8] input... output where comp is one of the following compression algorithms: jpeg JPEG encoding zip Zip/Deflate encoding lzw Lempel-Ziv & Welch encoding packbits PackBits encoding none no compression and the other options are: -r rows/strip -b (progress by block rather than as a whole image) -n don't emit alpha component. -8 write BigTIFF file instead of ClassicTIFF

tiff2rgba: invalid option -- '-' LIBTIFF, Version 4.0.8 Copyright (c) 1988-1996 Sam Leffler Copyright (c) 1991-1996 Silicon Graphics, Inc. usage: tiff2rgba [-c comp] [-r rows] [-b] [-n] [-8] input... output where comp is one of the following compression algorithms: jpeg JPEG encoding zip Zip/Deflate encoding lzw Lempel-Ziv & Welch encoding packbits PackBits encoding none no compression and the other options are: -r rows/strip -b (progress by block rather than as a whole image) -n don't emit alpha component. -8 write BigTIFF file instead of ClassicTIFF