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Diffstat (limited to 'man/blind-crop.1')
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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) |