png: Set the color range as full range
authorwm4 <nfxjfg@googlemail.com>
Fri, 8 May 2015 15:01:50 +0000 (17:01 +0200)
committerVittorio Giovara <vittorio.giovara@gmail.com>
Tue, 19 May 2015 11:14:50 +0000 (12:14 +0100)
commit0f50c53cfb959162f2bccc1a2c2e066d35723595
tree2070a4735dce99ba07a259cca5a26303aedaa320
parenta55a70644872027fdf76a75edf12a09c9008880f
png: Set the color range as full range

The format uses full range for the gray formats.

CC: libav-stable@libav.org
libavcodec/pngdec.c