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| author | Mattias Andrée <maandree@kth.se> | 2017-04-08 13:57:36 +0200 |
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| committer | Mattias Andrée <maandree@kth.se> | 2017-04-08 13:57:36 +0200 |
| commit | 478b53f935264bdfe4efe394f8d804a1361a6770 (patch) | |
| tree | 31c87de7b67f928ff93b4564e0929d7db2a369f8 /man/blind-crop.1 | |
| parent | Update TODO: blind-from-sent (diff) | |
| download | blind-478b53f935264bdfe4efe394f8d804a1361a6770.tar.gz blind-478b53f935264bdfe4efe394f8d804a1361a6770.tar.bz2 blind-478b53f935264bdfe4efe394f8d804a1361a6770.tar.xz | |
Document memory requirements, minor style fixes, more use of BUFSIZ, fix warnings, and fix potential buffer overflow
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'man/blind-crop.1')
| -rw-r--r-- | man/blind-crop.1 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/man/blind-crop.1 b/man/blind-crop.1 index 8e2a34e..fc635a9 100644 --- a/man/blind-crop.1 +++ b/man/blind-crop.1 @@ -49,6 +49,21 @@ pixels rightward of the output video's left-most pixel, and the subvideo's top-most pixel will be positioned .I top pixels downward of the output video's left-most pixel. +.SH REQUIREMENTS +.B blind-crop +requires enough free memory to load two full frames into +memory, one of the size of the source video's frames, +and one of the size of the target video's frames. However, +if +.B -s +or +.B -S +is used, only memory for one full frame, of the size of +the source video's frames, are required. A frame requires +32 bytes per pixel it contains. +.B blind-crop +has not been optimised for memory usage, but instead +for code simplicity. .SH SEE ALSO .BR blind (7), .BR blind-extend (1) |