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Scaling
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Timestamp:
Apr 12, 2015, 7:13:58 AM (
12 years
ago)
Author:
llogan
Comment:
fix ticket 4477
Legend:
Unmodified
Added
Removed
Modified
Scaling
v3
v4
44
44
Of course, this approach is only used when your input image is not known in advance, because if it was known, you would easily figure out if you need to use either:
45
45
{{{
46
-vf scale=320
,
-1
46
-vf scale=320
:
-1
47
47
}}}
48
48
or
49
49
{{{
50
-vf scale=-1
,
240
50
-vf scale=-1
:
240
51
51
}}}