Pascal Massimino 30971c9e95 Implement progress report (and user abort)
New cwebp flag is -progress

Change-Id: Ied872cca13f512036860783bbee1bdbccad72768
2011-12-01 14:19:40 -08:00
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2011-11-04 11:25:43 -07:00
2011-09-30 14:04:54 +05:30
2011-11-04 11:25:43 -07:00