Convert between different stereoscopic image formats.

The filters accept the following options:

in

Set stereoscopic image format of input.

Available values for input image formats are:

sbsl

side by side parallel (left eye left, right eye right)

sbsr

side by side crosseye (right eye left, left eye right)

sbs2l

side by side parallel with half width resolution (left eye left, right eye right)

sbs2r

side by side crosseye with half width resolution (right eye left, left eye right)

abl

above-below (left eye above, right eye below)

abr

above-below (right eye above, left eye below)

ab2l

above-below with half height resolution (left eye above, right eye below)

ab2r

above-below with half height resolution (right eye above, left eye below)

al

alternating frames (left eye first, right eye second)

ar

alternating frames (right eye first, left eye second)

irl

interleaved rows (left eye has top row, right eye starts on next row)

irr

interleaved rows (right eye has top row, left eye starts on next row)

icl

interleaved columns, left eye first

icr

interleaved columns, right eye first

Default value is sbsl.

out

Set stereoscopic image format of output.

sbsl

side by side parallel (left eye left, right eye right)

sbsr

side by side crosseye (right eye left, left eye right)

sbs2l

side by side parallel with half width resolution (left eye left, right eye right)

sbs2r

side by side crosseye with half width resolution (right eye left, left eye right)

abl

above-below (left eye above, right eye below)

abr

above-below (right eye above, left eye below)

ab2l

above-below with half height resolution (left eye above, right eye below)

ab2r

above-below with half height resolution (right eye above, left eye below)

al

alternating frames (left eye first, right eye second)

ar

alternating frames (right eye first, left eye second)

irl

interleaved rows (left eye has top row, right eye starts on next row)

irr

interleaved rows (right eye has top row, left eye starts on next row)

arbg

anaglyph red/blue gray (red filter on left eye, blue filter on right eye)

argg

anaglyph red/green gray (red filter on left eye, green filter on right eye)

arcg

anaglyph red/cyan gray (red filter on left eye, cyan filter on right eye)

arch

anaglyph red/cyan half colored (red filter on left eye, cyan filter on right eye)

arcc

anaglyph red/cyan color (red filter on left eye, cyan filter on right eye)

arcd

anaglyph red/cyan color optimized with the least squares projection of dubois (red filter on left eye, cyan filter on right eye)

agmg

anaglyph green/magenta gray (green filter on left eye, magenta filter on right eye)

agmh

anaglyph green/magenta half colored (green filter on left eye, magenta filter on right eye)

agmc

anaglyph green/magenta colored (green filter on left eye, magenta filter on right eye)

agmd

anaglyph green/magenta color optimized with the least squares projection of dubois (green filter on left eye, magenta filter on right eye)

aybg

anaglyph yellow/blue gray (yellow filter on left eye, blue filter on right eye)

aybh

anaglyph yellow/blue half colored (yellow filter on left eye, blue filter on right eye)

aybc

anaglyph yellow/blue colored (yellow filter on left eye, blue filter on right eye)

aybd

anaglyph yellow/blue color optimized with the least squares projection of dubois (yellow filter on left eye, blue filter on right eye)

ml

mono output (left eye only)

mr

mono output (right eye only)

chl

checkerboard, left eye first

chr

checkerboard, right eye first

icl

interleaved columns, left eye first

icr

interleaved columns, right eye first

hdmi

HDMI frame pack

Default value is arcd.