test/yuv-roundtrip.test


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#! /bin/sh
# This script tests: ppmtoyuv yuvtoppm
# Also requires: pamgradient


# Should produce 1904478375 253455

pamgradient rgb:00/ff/ff rgb:ff/ff/00 \
                            rgb:ff/00/00 rgb:00/ff/00 352 240 | \
    ppmtoyuv | yuvtoppm 352 240 | cksum