Video

Convert, compress, trim and inspect video. 27 tools. Run any of them from the app, as dogubako video <tool>, over the HTTP API or as an MCP tool.

Tool	Id	Needs
Convert Video	video.convert	FFmpeg, FFprobe
Compress Video	video.compress	FFmpeg, FFprobe
Resize Video	video.resize	FFmpeg, FFprobe
Change Frame Rate	video.fps	FFmpeg, FFprobe
Trim Video	video.trim	FFmpeg, FFprobe
Cut / Split Video	video.cut	FFmpeg, FFprobe
Crop Video	video.crop	FFmpeg, FFprobe
Rotate / Flip Video	video.rotate	FFmpeg, FFprobe
Merge Videos	video.merge	FFmpeg, FFprobe
Extract Audio from Video	video.extract_audio	FFmpeg, FFprobe
Remove Audio	video.remove_audio	FFmpeg, FFprobe
Replace Audio	video.replace_audio	FFmpeg, FFprobe
Extract Frames	video.extract_frames	FFmpeg, FFprobe
Video Thumbnail	video.thumbnail	FFmpeg, FFprobe
Video to GIF	video.to_gif	FFmpeg, FFprobe
GIF to Video	video.from_gif	FFmpeg, FFprobe
Change Video Speed	video.speed	FFmpeg, FFprobe
Stabilize Video	video.stabilize	FFmpeg, FFprobe
Video Info	video.info	FFmpeg, FFprobe
Video Preview Clip	video.preview	FFmpeg, FFprobe
Hardware Encoders	video.hw_encoders	FFmpeg
Watermark Video	video.watermark	FFmpeg, FFprobe
Video Contact Sheet	video.contact_sheet	FFmpeg, FFprobe
Add Subtitles	video.subtitles_add	FFmpeg, FFprobe
Remove Subtitles	video.subtitles_remove	FFmpeg, FFprobe
Burn In Subtitles	video.subtitles_burn	FFmpeg, FFprobe
Extract Subtitles	video.subtitles_extract	FFmpeg, FFprobe

Convert Video

external engineFFmpegFFprobeprogress

Convert videos between containers and codecs (MP4/H.264, H.265, WebM/VP9, AV1, MKV, MOV, AVI, GIF) with quality control and optional GPU encoding.

dogubako video convert <files…> [options]

Id video.convert · MCP video_convert · Output: files · Timeout 240 min

Also found by: transcode, mp4, webm, mkv, mov, avi, h264, h265, hevc, vp9, av1, prores, format

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
format	--format	choice	mp4	One of: mp4, webm, mkv (MKV (Matroska)), mov (MOV (QuickTime)), avi, gif (Animated GIF).
video_codec	--video-codec	choice	auto	One of: auto (Auto (best for container)), h264 (H.264 / AVC), h265 (H.265 / HEVC), vp9, av1, vp8, mpeg4 (MPEG-4 Part 2), prores (Apple ProRes), copy (Copy (no re-encode)). Only used when format is one of mp4, webm, mkv, mov, avi.
audio_codec	--audio-codec	choice	auto	One of: auto, aac, mp3, opus, vorbis, flac, pcm (PCM (uncompressed)), ac3 (AC-3), copy, none (Remove audio). Only used when format is one of mp4, webm, mkv, mov, avi.
quality	--quality	choice	medium	One of: high, medium (Balanced), low (Small file), custom (Custom CRF).
crf	--crf	integer 0–63	23	Codec-native constant quality value (lower = better). Only used when quality is custom. Advanced.
speed	--speed	choice	medium	One of: fast, medium, slow (Slow (smaller)). Advanced.
audio_bitrate	--audio-bitrate	integer 32–512	160	Audio bitrate (kbit/s). Advanced.
hardware	--hardware	choice	none	Use a hardware encoder when present (falls back to software). One of: none (Software only), auto (Auto (use GPU if available)), nvenc (NVIDIA NVENC), qsv (Intel Quick Sync), vaapi (VA-API), videotoolbox (Apple VideoToolbox), amf (AMD AMF). Advanced.

Compress Video

external engineFFmpegFFprobeprogress

Shrink videos by quality level or to a target file size (two-pass bitrate), optionally capping the resolution.

dogubako video compress <files…> [options]

Id video.compress · MCP video_compress · Output: files · Timeout 240 min

Also found by: reduce size, smaller, shrink, target size, bitrate, 2-pass, email, discord

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
mode	--mode	choice	quality	One of: quality (By quality level), size (To a target file size).
level	--level	choice	balanced	One of: light (Light (best quality)), balanced, strong (Strong (smallest)). Only used when mode is quality.
target_mb	--target-mb	number 0.1–100000	25	Target size (MB). Only used when mode is size.
max_resolution	--max-resolution	choice	keep	Cap the shorter side of the video. One of: keep, 2160 (4K (2160p)), 1440 (1440p), 1080 (1080p), 720 (720p), 480 (480p), 360 (360p).
codec	--codec	choice	h264	One of: h264 (H.264 (MP4, most compatible)), h265 (H.265 (MP4, smaller)), av1 (AV1 (MP4, smallest, slow)), vp9 (VP9 (WebM)).
audio_kbps	--audio-kbps	integer 16–320	128	Audio bitrate (kbit/s). Advanced.
speed	--speed	choice	medium	One of: fast, medium, slow (Slow (smaller)). Advanced.
hardware	--hardware	choice	none	Use a hardware encoder when present (falls back to software). One of: none (Software only), auto (Auto (use GPU if available)), nvenc (NVIDIA NVENC), qsv (Intel Quick Sync), vaapi (VA-API), videotoolbox (Apple VideoToolbox), amf (AMD AMF). Advanced.

Resize Video

external engineFFmpegFFprobeprogress

Scale videos to a preset (4K…240p), custom size or percentage, keeping aspect ratio with fit, fill (crop) or pad modes.

dogubako video resize <files…> [options]

Id video.resize · MCP video_resize · Output: files · Timeout 240 min

Also found by: scale, resolution, 1080p, 720p, downscale, upscale, dimensions, letterbox

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
size	--size	choice	720	Presets set the shorter side of the video. One of: 2160 (4K (2160p)), 1440 (1440p), 1080 (1080p), 720 (720p), 480 (480p), 360 (360p), 240 (240p), custom (Custom width/height), percent (Percentage).
width	--width	integer 16–8192		Leave empty to derive from height. Only used when size is custom.
height	--height	integer 16–8192		Leave empty to derive from width. Only used when size is custom.
percent	--percent	number 1–400	50	Only used when size is percent.
fit	--fit	choice	fit	One of: fit (Fit (keep aspect)), fill (Fill (crop to exact size)), pad (Pad (letterbox to exact size)), stretch. Only used when size is custom.
pad_color	--pad-color	color	#000000	Only used when fit is pad. Advanced.
upscale	--upscale	boolean	false	Allow making videos larger than the source. Advanced.
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Change Frame Rate

external engineFFmpegFFprobeprogress

Change a video’s frame rate by dropping/duplicating, blending or motion-interpolating frames.

dogubako video fps <files…> --fps <fps> [options]

Id video.fps · MCP video_fps · Output: files · Timeout 240 min

Also found by: framerate, fps, 60fps, 30fps, 24fps, interpolate, slow motion, smooth

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
fps (required)	--fps	number 1–240	30	Frames per second.
method	--method	choice	drop	One of: drop (Drop / duplicate frames (fast)), blend (Blend frames), interpolate (Motion interpolation (slow)).
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Trim Video

external engineFFmpegFFprobeprogress

Keep only part of a video by start/end time or duration — fast keyframe stream copy or frame-accurate re-encode.

dogubako video trim <files…> [options]

Id video.trim · MCP video_trim · Output: files · Timeout 240 min

Also found by: cut, clip, shorten, start, end, extract part, segment

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
start	--start	text		Start time (seconds or HH:MM:SS.mmm).
end	--end	text		End time (takes precedence over duration).
duration	--duration	text		Length of the clip.
mode	--mode	choice	accurate	One of: accurate (Accurate (re-encode)), copy (Fast (stream copy, cuts on keyframes)).
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Cut / Split Video

external engineFFmpegFFprobeprogress

Remove a section from a video, or split it into several files at timestamps or every N seconds.

dogubako video cut <file> [options]

Id video.cut · MCP video_cut · Output: files · Timeout 240 min

Also found by: split, remove part, delete segment, chop, chunks, segments

Option	CLI	Type	Default	Description
input (required)	positional	file		Video. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
operation	--operation	choice	remove	One of: remove (Remove a section), split (Split at timestamps), every (Split every N seconds).
start	--start	text		Start of the section to remove. Only used when operation is remove.
end	--end	text		End of the section to remove. Only used when operation is remove.
points	--points	text		Split points (comma separated). Only used when operation is split.
every_seconds	--every-seconds	number 1–86400	60	Only used when operation is every.
mode	--mode	choice	accurate	One of: accurate (Accurate (re-encode)), copy (Fast (stream copy, cuts on keyframes)).
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Crop Video

external engineFFmpegFFprobeprogress

Crop videos to a rectangle, a centered aspect ratio (16:9, 9:16, 1:1…) or automatically remove black bars (cropdetect).

dogubako video crop <files…> [options]

Id video.crop · MCP video_crop · Output: files · Timeout 240 min

Also found by: crop, black bars, letterbox, aspect ratio, square, vertical, 9:16, cropdetect

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
mode	--mode	choice	aspect	One of: aspect (Aspect ratio (centered)), manual (Rectangle), auto (Auto-detect black bars).
aspect	--aspect	choice	1:1	One of: 16:9, 9:16, 1:1, 4:3, 3:4, 4:5, 21:9, 2:1. Only used when mode is aspect.
x	--x	integer ≥ 0	0	Only used when mode is manual.
y	--y	integer ≥ 0	0	Only used when mode is manual.
width	--width	integer ≥ 2		Only used when mode is manual.
height	--height	integer ≥ 2		Only used when mode is manual.
threshold	--threshold	integer 0–255	24	Black level threshold for auto-detection. Only used when mode is auto. Advanced.
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Rotate / Flip Video

external engineFFmpegFFprobeprogress

Rotate videos by 90/180/270 degrees or mirror them; optionally change only the rotation metadata (instant, lossless).

dogubako video rotate <files…> [options]

Id video.rotate · MCP video_rotate · Output: files · Timeout 240 min

Also found by: rotate, flip, mirror, portrait, landscape, orientation, sideways, upside down

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
rotation	--rotation	choice	cw90	One of: cw90 (90° clockwise), ccw90 (90° counter-clockwise), 180 (180°), hflip (Flip horizontally), vflip (Flip vertically).
method	--method	choice	reencode	One of: reencode (Re-encode (works everywhere)), metadata (Metadata only (lossless, instant)).
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Merge Videos

external engineFFmpegFFprobeprogress

Join videos end to end — lossless stream copy when they match, or re-encode to a common resolution and frame rate.

dogubako video merge <files…> [options]

Id video.merge · MCP video_merge · Output: files · Timeout 240 min

Also found by: join, concatenate, combine, append, concat

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos in the order they should be joined (at least two). Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
mode	--mode	choice	auto	One of: auto (Auto (copy when compatible)), copy (Stream copy (identical formats only)), reencode (Re-encode (any inputs)).
resolution	--resolution	choice	first	One of: first (Same as first video), largest (Largest input), 1080 (1080p), 720 (720p), 480 (480p). Only used when mode is one of auto, reencode.
format	--format	choice	same	One of: same (Same as first video), mp4, mkv, webm, mov.
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Extract Audio from Video

external engineFFmpegFFprobeprogress

Save the soundtrack of videos as audio — lossless stream copy or MP3, AAC, WAV, FLAC, Opus or Ogg.

dogubako video extract-audio <files…> [options]

Id video.extract_audio · MCP video_extract_audio · Output: files · Timeout 180 min

Also found by: rip audio, soundtrack, video to mp3, mp4 to mp3, demux, audio track

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
format	--format	choice	mp3	One of: copy (Original (no re-encode)), mp3, m4a (AAC (M4A)), wav, flac, opus, ogg (Ogg Vorbis).
bitrate	--bitrate	integer 32–320	192	Bitrate (kbit/s). Only used when format is one of mp3, m4a, opus.
track	--track	integer 0–64	0	Audio track number (0 = first). Advanced.

Remove Audio

external engineFFmpegFFprobeprogress

Strip all audio tracks from videos without re-encoding the picture.

dogubako video remove-audio <files…>

Id video.remove_audio · MCP video_remove_audio · Output: files · Timeout 240 min

Also found by: mute, silent, strip audio, no sound, remove sound

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.

Replace Audio

external engineFFmpegFFprobeprogress

Put a new soundtrack on videos — end at the shorter stream, loop or pad the audio, delay it, or mix it with the original sound.

dogubako video replace-audio <files…> --audio <audio> [options]

Id video.replace_audio · MCP video_replace_audio · Output: files · Timeout 240 min

Also found by: add music, background music, soundtrack, dub, voiceover, mix audio

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
audio (required)	--audio	file		New audio. Accepts audio/*, video/*, .mp3 .m4a .aac .wav .flac .ogg +24 more.
fit	--fit	choice	pad	One of: shortest (End with the shorter stream), loop (Loop audio to video length), pad (Pad audio with silence to video length).
mix_original	--mix-original	boolean	false	Mix the new audio with the video’s existing sound instead of replacing it.
original_volume	--original-volume	number 0–4	0.3	Only used when mix_original is true.
new_volume	--new-volume	number 0–4	1	Advanced.
offset	--offset	text		Delay before the new audio starts. Advanced.

Extract Frames

external engineFFmpegFFprobeprogress

Export frames as images: every N seconds, at a frame rate, at specific timestamps, at scene changes, keyframes only, or every frame — optionally zipped.

dogubako video extract-frames <files…> [options]

Id video.extract_frames · MCP video_extract_frames · Output: files · Timeout 240 min

Also found by: frames, images, screenshots, stills, png sequence, scene detection, keyframes

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
mode	--mode	choice	interval	One of: interval (Every N seconds), fps (Frames per second), timestamps (At timestamps), scene (At scene changes), keyframes (Keyframes only), all (Every frame).
interval	--interval	number 0.01–86400	1	Interval (seconds). Only used when mode is interval.
fps	--fps	number 0.001–240	1	Only used when mode is fps.
timestamps	--timestamps	text		Only used when mode is timestamps.
scene_threshold	--scene-threshold	number 0.01–1	0.3	Scene change sensitivity (lower = more frames). Only used when mode is scene.
format	--format	choice	png	One of: png, jpg (JPEG), webp.
width	--width	integer 16–8192		Scale frames to this width (keeps aspect). Advanced.
max_frames	--max-frames	integer 1–20000	300
zip	--zip	boolean	false	Return a single ZIP archive (automatic above 100 frames).

Video Thumbnail

external engineFFmpegFFprobeprogress

Grab a single frame as an image — at a time or percentage, or let FFmpeg’s thumbnail filter pick the most representative frame.

dogubako video thumbnail <files…> [options]

Id video.thumbnail · MCP video_thumbnail · Output: files · Timeout 240 min

Also found by: poster, cover, preview image, screenshot, still, frame grab

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
mode	--mode	choice	best	One of: best (Most representative frame), time (At a specific time).
time	--time	text	10%	Time or percentage of the duration (for ‘best’, where to start looking).
width	--width	integer 16–8192		Scale to this width (keeps aspect).
format	--format	choice	jpg	One of: jpg (JPEG), png, webp.

Video to GIF

external engineFFmpegFFprobeprogress

Turn video clips into high-quality animated GIFs (two-pass palette), animated WebP or APNG with frame rate, width, range, looping and dithering control.

dogubako video to-gif <files…> [options]

Id video.to_gif · MCP video_to_gif · Output: files · Timeout 240 min

Also found by: gif, animated, meme, webp, apng, palette, convert to gif

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
start	--start	text		Start time.
duration	--duration	text		Length (empty = until the end).
fps	--fps	integer 1–50	12
width	--width	integer 0–4096	480	Output width in pixels (0 = original).
loop	--loop	choice	forever	One of: forever (Loop forever), once (Play once), 3 (3 times), 5 (5 times).
format	--format	choice	gif	One of: gif, webp (Animated WebP), apng (Animated PNG).
dither	--dither	choice	sierra2_4a	One of: sierra2_4a (Sierra (default)), floyd_steinberg (Floyd–Steinberg), bayer (Bayer (ordered)), none. Only used when format is gif. Advanced.
colors	--colors	integer 2–256	256	Only used when format is gif. Advanced.
palette_mode	--palette-mode	choice	diff	One of: diff (Optimize for motion), full (Whole frame). Only used when format is gif. Advanced.

GIF to Video

external engineFFmpegFFprobeprogress

Convert animated GIF / WebP / APNG files to MP4 (H.264) or WebM (VP9) — much smaller and widely playable.

dogubako video from-gif <files…> [options]

Id video.from_gif · MCP video_from_gif · Output: files · Timeout 240 min

Also found by: gif to mp4, gif to webm, animated, convert gif

Option	CLI	Type	Default	Description
input (required)	positional	files		Animations. Accepts .gif .webp .apng .png.
format	--format	choice	mp4	One of: mp4 (MP4 (H.264)), webm (WebM (VP9)).
repeat	--repeat	integer 0–100	0	Extra times to repeat the animation.
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Change Video Speed

external engineFFmpegFFprobeprogress

Speed up or slow down videos (0.25×–4×), adjusting the audio tempo without changing pitch.

dogubako video speed <files…> --factor <factor> [options]

Id video.speed · MCP video_speed · Output: files · Timeout 240 min

Also found by: fast forward, slow motion, timelapse, playback speed, speed up, slow down

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
factor (required)	--factor	number 0.25–4	2	2 = twice as fast, 0.5 = half speed.
audio	--audio	choice	keep	One of: keep (Keep (tempo adjusted, same pitch)), mute (Remove audio).
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Stabilize Video

external engineFFmpegFFprobeprogress

Reduce camera shake with two-pass vid.stab (vidstabdetect/vidstabtransform) when available, otherwise FFmpeg’s deshake filter.

dogubako video stabilize <files…> [options]

Id video.stabilize · MCP video_stabilize · Output: files · Timeout 240 min

Also found by: shaky, stabilise, deshake, smooth, handheld, vidstab, gimbal

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
strength	--strength	choice	medium	One of: low, medium, high.
method	--method	choice	auto	One of: auto, vidstab (vid.stab (two-pass)), deshake (deshake (single pass)). Advanced.
borders	--borders	choice	zoom	One of: zoom (Zoom to hide borders), black (Keep black borders). Advanced.
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Video Info

external engineFFmpegFFprobe

Inspect media files with ffprobe: container, duration, bitrate, every stream (codec, resolution, frame rate, audio layout, language), chapters and tags.

dogubako video info <files…>

Id video.info · MCP video_info · Output: structured data · Timeout 5 min

Also found by: metadata, ffprobe, mediainfo, codec, resolution, bitrate, streams, properties

Option	CLI	Type	Default	Description
input (required)	positional	files		Media files. Accepts audio/*, video/*, .mp3 .m4a .aac .wav .flac .ogg +24 more.

Video Preview Clip

external engineFFmpegFFprobeprogress

Make a short preview / teaser made of N clips sampled evenly across each video.

dogubako video preview <files…> [options]

Id video.preview · MCP video_preview · Output: files · Timeout 240 min

Also found by: teaser, trailer, highlight, summary, sample, hover preview

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
segments	--segments	integer 1–30	6
segment_seconds	--segment-seconds	number 0.5–30	2
width	--width	integer 0–3840	640	Output width (0 = original).
audio	--audio	boolean	true
format	--format	choice	mp4	One of: mp4, webm.
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Hardware Encoders

external engineFFmpeg

List GPU/hardware video encoders and decoders FFmpeg supports here (NVENC, Quick Sync, VA-API, VideoToolbox, AMF) and test which actually work.

dogubako video hw-encoders [options]

Id video.hw_encoders · MCP video_hw_encoders · Output: structured data · Timeout 5 min

Also found by: gpu, nvenc, qsv, vaapi, videotoolbox, amf, hardware acceleration, hwaccel, cuda

Option	CLI	Type	Default	Description
test	--test	boolean	true	Run a tiny test encode for each compiled-in encoder.

Watermark Video

external engineFFmpegFFprobeprogress

Overlay a logo image or a text watermark on videos with position, margin, size and opacity control.

dogubako video watermark <files…> [options]

Id video.watermark · MCP video_watermark · Output: files · Timeout 240 min

Also found by: logo, overlay, branding, drawtext, text overlay, copyright

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
kind	--kind	choice	text	One of: image (Image / logo), text.
image	--image	file		Accepts image/*. Only used when kind is image.
text	--text	text		Only used when kind is text.
position	--position	choice	bottom-right	One of: bottom-right (Bottom right), bottom-left (Bottom left), top-right (Top right), top-left (Top left), center.
margin	--margin	integer 0–2000	16
opacity	--opacity	number 0–1	0.8
size	--size	number 1–100	15	Image width / text height as a percentage of the video width / height.
color	--color	color	#ffffff	Only used when kind is text.
box	--box	boolean	true	Draw a translucent box behind the text. Only used when kind is text.
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Video Contact Sheet

external engineFFmpegFFprobeprogress

Create a screenshot grid (contact sheet) of frames sampled evenly across each video.

dogubako video contact-sheet <files…> [options]

Id video.contact_sheet · MCP video_contact_sheet · Output: files · Timeout 240 min

Also found by: screenshot grid, thumbnails, storyboard, mosaic, tile, overview, screen caps

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
columns	--columns	integer 1–12	4
rows	--rows	integer 1–20	4
tile_width	--tile-width	integer 32–1920	320
padding	--padding	integer 0–64	4	Advanced.
background	--background	color	#000000	Advanced.
format	--format	choice	jpg	One of: jpg (JPEG), png, webp.

Add Subtitles

external engineFFmpegFFprobeprogress

Add one or more soft subtitle tracks (SRT, WebVTT, ASS) to a video with language tags — no re-encoding.

dogubako video subtitles-add <file> --subtitles <subtitles> [options]

Id video.subtitles_add · MCP video_subtitles_add · Output: files · Timeout 240 min

Also found by: soft subtitles, captions, mux, srt, subtitle track, embed subtitles, closed captions

Option	CLI	Type	Default	Description
input (required)	positional	file		Video. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
subtitles (required)	--subtitles	files		Accepts .srt .vtt .ass .ssa.
languages	--languages	text		ISO 639 language codes, one per subtitle file.
default_track	--default-track	boolean	true	Mark the first added track as default.
format	--format	choice	same	One of: same (Same as input (AVI → MKV)), mkv, mp4, mov, webm.

Remove Subtitles

external engineFFmpegFFprobeprogress

Remove embedded subtitle tracks from videos without re-encoding (all, or only selected languages).

dogubako video subtitles-remove <files…> [options]

Id video.subtitles_remove · MCP video_subtitles_remove · Output: files · Timeout 240 min

Also found by: strip subtitles, delete captions, remove subtitle track

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
languages	--languages	text		Only remove these languages (empty = remove all).

Burn In Subtitles

external engineFFmpegFFprobeprogress

Permanently render subtitles into the picture (hard subs) from an SRT/VTT/ASS file or an embedded track, with font size, colour and position options.

dogubako video subtitles-burn <files…> [options]

Id video.subtitles_burn · MCP video_subtitles_burn · Output: files · Timeout 240 min

Also found by: hardsub, hard subtitles, open captions, burn subtitles, render captions

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
subtitles	--subtitles	file		Accepts .srt .vtt .ass .ssa.
stream	--stream	integer 0–99		…or burn this embedded subtitle track (0 = first).
font_size	--font-size	integer 0–200	0	0 = automatic.
color	--color	color	#ffffff
outline_color	--outline-color	color	#000000	Advanced.
position	--position	choice	bottom	One of: bottom, top, middle.
margin	--margin	integer 0–500	20	Advanced.
override_ass_style	--override-ass-style	boolean	false	Apply the style options to ASS files too. Advanced.
quality	--quality	choice	medium	Encoding quality used when the video must be re-encoded. One of: high (High (larger file)), medium (Balanced), low (Low (smaller file)). Advanced.

Extract Subtitles

external engineFFmpegFFprobeprogress

List the subtitle tracks of videos and save them as SRT, WebVTT or ASS (or copy image-based tracks as-is).

dogubako video subtitles-extract <files…> [options]

Id video.subtitles_extract · MCP video_subtitles_extract · Output: files · Timeout 240 min

Also found by: rip subtitles, export captions, srt, subtitle track, demux subtitles

Option	CLI	Type	Default	Description
input (required)	positional	files		Videos. Accepts video/*, .mkv .mp4 .mov .webm .avi .m4v +10 more.
format	--format	choice	srt	One of: srt, vtt (WebVTT), ass, copy (Original format).
track	--track	integer 0–99		Only this subtitle track (0 = first; empty = all).
list_only	--list-only	boolean	false	Only list the tracks.