diff options
| -rw-r--r-- | man/blind-arithm.1 | 3 | ||||
| -rw-r--r-- | man/blind-dissolve.1 | 17 | ||||
| -rw-r--r-- | man/blind-reverse.1 | 22 | ||||
| -rw-r--r-- | man/blind-set-alpha.1 | 33 | ||||
| -rw-r--r-- | man/blind-set-luma.1 | 26 | ||||
| -rw-r--r-- | man/blind-time-blur.1 | 29 |
6 files changed, 129 insertions, 1 deletions
diff --git a/man/blind-arithm.1 b/man/blind-arithm.1 index 029ffd2..d6c064e 100644 --- a/man/blind-arithm.1 +++ b/man/blind-arithm.1 @@ -18,6 +18,7 @@ to stdout. The operation with operands from the same colour parameters on the sames pixels on the same frames on the two videos. +.P If stdin is longer than .IR right-hand-stream , the remainder or stdin is printed without any changes. @@ -25,7 +26,7 @@ If stdin is shorter than .IR right-hand-stream , the remainder of .I right-hand-stream -is ignored and will not be read. +is ignored but may be partially read. .SH OPERATIONS .TP .B add diff --git a/man/blind-dissolve.1 b/man/blind-dissolve.1 new file mode 100644 index 0000000..3315b77 --- /dev/null +++ b/man/blind-dissolve.1 @@ -0,0 +1,17 @@ +.TH BLIND-DISSOLVE 1 blind +.SH NAME +blind-dissolve - Fade a video by chaning it's alpha channel +.SH SYNOPSIS +.B blind-dissolve +[-r] +.SH DESCRIPTION +.B blind-dissolve +reads a video from stdin and prints a version if it to stdout +where the the alpha channel fades to zero. +.SH OPTION +.TP +.B -r +Fade in from zero alpha instead of out to zero alpha. +.SH AUTHORS +Mattias Andree +.RI < maandree@kth.se > diff --git a/man/blind-reverse.1 b/man/blind-reverse.1 new file mode 100644 index 0000000..0aed6b4 --- /dev/null +++ b/man/blind-reverse.1 @@ -0,0 +1,22 @@ +.TH BLIND-REVERSE 1 blind +.SH NAME +blind-reverse - Reverse a video +.SH SYNOPSIS +.B blind-reverse +[-i] +.I file +.SH DESCRIPTION +.B blind-reverse +reads a video from +.I file +and prints it in reverse frame-order to stdout. +.I file +must be a regular file. +.SH OPTIONS +.TP +.B -i +Reverse the file in place rather than printing +it to stdout. +.SH AUTHORS +Mattias Andree +.RI < maandree@kth.se > diff --git a/man/blind-set-alpha.1 b/man/blind-set-alpha.1 new file mode 100644 index 0000000..8e53c18 --- /dev/null +++ b/man/blind-set-alpha.1 @@ -0,0 +1,33 @@ +.TH BLIND-SET-ALPHA 1 blind +.SH NAME +blind-set-alpha - Multiply the alpha channel of a video +.SH SYNOPSIS +.B blind-set-alpha +[-i] +.I alpha-stream +.SH DESCRIPTION +.B blind-set-alpha +reads a video from stdin and a mask video from +.IR alpha-stream . +The video is printed to stdout, with each alpha value +multiplied by the product of the luminosity and the +alpha value of the corresponding pixel and frame in +the mask video. +.P +If stdin is longer than +.IR alpha-stream , +the remainder or stdin is printed without any changes. +If stdin is shorter than +.IR alpha-stream , +the remainder of +.I alpha-stream +is ignored but may be partially read. +.SH OPTIONS +.TP +.B -i +Use the inverse luminosity of the mask video instead +of the luminosity. It is still multiplied by the +alpha value. +.SH AUTHORS +Mattias Andree +.RI < maandree@kth.se > diff --git a/man/blind-set-luma.1 b/man/blind-set-luma.1 new file mode 100644 index 0000000..19b3f08 --- /dev/null +++ b/man/blind-set-luma.1 @@ -0,0 +1,26 @@ +.TH BLIND-SET-LUMA 1 blind +.SH NAME +blind-set-luma - Multiply the luminosity of a video +.SH SYNOPSIS +.B blind-set-luma +.I luma-stream +.SH DESCRIPTION +.B blind-set-luma +reads a video from stdin and a mask video from +.IR luma-stream . +The video is printed to stdout, with the luminosity +of each pixel multiplied by the product of the +luminosity and the alpha value of the corresponding +pixel and frame in the mask video. +.P +If stdin is longer than +.IR alpha-stream , +the remainder or stdin is printed without any changes. +If stdin is shorter than +.IR alpha-stream , +the remainder of +.I alpha-stream +is ignored but may be partially read. +.SH AUTHORS +Mattias Andree +.RI < maandree@kth.se > diff --git a/man/blind-time-blur.1 b/man/blind-time-blur.1 new file mode 100644 index 0000000..e847166 --- /dev/null +++ b/man/blind-time-blur.1 @@ -0,0 +1,29 @@ +.TH BLIND-TIME-BLUR 1 blind +.SH NAME +blind-time-blur - Draw new frames on top of old frames with partial alpha +.SH SYNOPSIS +.B blind-time-blur +.I alpha-stream +.SH DESCRIPTION +.B blind-time-blur +reads a video from stdin and a mask video from +.IR alpha-stream . +The first frame from the video is printed to stdout +as is, and the first frame from the mask video is +ignored. Succeeding frames are drawn on top of the +last frame printed to stdout, with its alpha cannel +multiplied pixel-by-pixel by the product of the +luminosity and the alpha from corresponding pixel +in the mask video, and then printed stdout. +.P +If stdin is longer than +.IR alpha-stream , +the remainder or stdin is printed without any changes. +If stdin is shorter than +.IR alpha-stream , +the remainder of +.I alpha-stream +is ignored but may be partially read. +.SH AUTHORS +Mattias Andree +.RI < maandree@kth.se > |