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GENERATION API CALLS
Video Generation
Scenario

Scenario

This page is auto-generated from model configurations. Last updated: 2026-09-16.

This reference lists all available Scenario video generation models and their parameters. Use these parameter names when calling the Generation API.

3D Color LUT (Video)

Section titled “3D Color LUT (Video)”

Apply cinematic color grading with 3D LUT presets.

Model ID: model_scenario-postprocessing-lut-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-lut-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
lutStyle string No teal_orange - - teal_orange, kodak_portra, fuji_velvia, bleach_bypass, matrix_green, cgc_film_emulation_agfa_portrait_xps_160, cgc_film_emulation_fuji_astia_100f, cgc_film_emulation_fuji_eterna_3513, cgc_film_emulation_fuji_eterna_8563, cgc_film_emulation_fuji_provia_100f, cgc_film_emulation_fuji_sensia_100, cgc_film_emulation_fuji_superia_xtra_400, cgc_film_emulation_fuji_vivid_8543, cgc_film_emulation_kodak_ektachrome_64, cgc_film_emulation_kodak_professional_portra_400, cgc_film_emulation_kodak_vision_2383, cgc_film_emulation_lpp_tetrachrome_400, cgc_film_emulation_polaroid_600, cgc_log_to_rec709_alexa_logc, cgc_log_to_rec709_blackmagic_4.6k_film, cgc_log_to_rec709_blackmagic_4k_film, cgc_log_to_rec709_blackmagic_cinema_camera_film, cgc_log_to_rec709_canon_log, cgc_log_to_rec709_canon_log2, cgc_log_to_rec709_canon_log3, cgc_log_to_rec709_cinelike_d, cgc_log_to_rec709_cinestyle_s_curve, cgc_log_to_rec709_dji_inspire, cgc_log_to_rec709_gopro_protune, cgc_log_to_rec709_panasonic_v, cgc_log_to_rec709_redlogfilm, cgc_log_to_rec709_redwidegamut_log3g10, cgc_log_to_rec709_sony_slog2, cgc_log_to_rec709_sony_slog3_cine, cgc_log_to_rec709_sony_slog3, cgc_look_3strip, cgc_look_70s, cgc_look_amelie, cgc_look_aviator, cgc_look_blade_runner, cgc_look_bleach, cgc_look_brooklyn, cgc_look_celadon, cgc_look_chamoisee, cgc_look_cubanismo, cgc_look_drive, cgc_look_duotone, cgc_look_emulsion, cgc_look_enemy, cgc_look_enhance, cgc_look_fashion, cgc_look_glacier, cgc_look_godfather, cgc_look_grand_budapest, cgc_look_grime, cgc_look_grit, cgc_look_hannibal, cgc_look_her, cgc_look_mad_max, cgc_look_matrix_v1, cgc_look_matrix_v2, cgc_look_mint, cgc_look_moonrise_kingdom, cgc_look_ochre, cgc_look_punch, cgc_look_revenant, cgc_look_rhythm, cgc_look_seven, cgc_look_spy, cgc_look_stranger_things, cgc_look_summer, cgc_look_teal and orange, cgc_look_thriller, cgc_look_vinteo, cgc_look_wonder_woman, distant_land_basin, distant_land_boulder, distant_land_butte, distant_land_everest, distant_land_hopkins, distant_land_lochness, distant_land_oaxaca, distant_land_oslo, distant_land_phoenix, distant_land_pocatello, distant_land_prague, distant_land_reykjavik, distant_land_santafe, distant_land_seattle, distant_land_stillwater, distant_land_tahoe, distant_land_thames, pond5_arabica_12, pond5_ava_614, pond5_azrael_93, pond5_bourbon_64, pond5_byers_11, pond5_celluloid_01_fu_low, pond5_chemical_168, pond5_clayton_33, pond5_clouseau_54, pond5_cobi_3, pond5_contrail_35, pond5_cubicle_99, pond5_django_25, pond5_domingo_145, pond5_faded_47, pond5_folger_50, pond5_fusion_88, pond5_hyla_68, pond5_korben_214, pond5_lenox_340, pond5_lucky_64, pond5_mckinnon_75, pond5_milo_5, pond5_neon_770, pond5_paladin_1875, pond5_pasadena_21, pond5_pitaya_15, pond5_reeve_38, pond5_remy_24, pond5_sprocket_231, pond5_teigen_28, pond5_trent_18, pond5_tweed_71, pond5_vireo_37, pond5_zed_32, pond5_zeke_39, rec709_fujifilm_3510_d65, rec709_kodak_2383_d65, rec709_kodak_2393_d65, shutterstock_blue_architecture, shutterstock_blue_hour, shutterstock_cold_chrome, shutterstock_crisp_autumn, shutterstock_dark_and_somber, shutterstock_hard_boost, shutterstock_long_beach_morning, shutterstock_lush_green, shutterstock_magic_hour, shutterstock_natural_boost, shutterstock_orange_and_blue, shutterstock_soft_black_and_white, shutterstock_waves Style of grading to apply.
lutIntensity number No 1 0 1 - Opacity of the LUT effect.

Auto Subtitles

Section titled “Auto Subtitles”

Burn subtitles into a video. Auto-transcribes the audio with Whisper.

Model ID: model_scenario-video-subtitles

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-video-subtitles/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video to add subtitles to.
initialPrompt string No - - - - [auto mode] Optional text prompt to bias the model’s style/vocabulary.
fontColor string No #FFFFFF - - - Primary font color in #RRGGBB hex (e.g. ‘#FFFFFF’ for white).
outlineColor string No #000000 - - - Outline color in #RRGGBB hex. Default is black.
borderStyle string No opaque-box - - outline+shadow, opaque-box How the border color is rendered around the text. ‘Outline + Shadow’: each glyph is stroked with border color and an optional drop shadow; the video behind the letters stays visible. ‘Opaque Box’: a filled rectangle (using border color, tinted by border color transparency) is drawn behind the text, covering the video. Border color transparency mostly matters with ‘Opaque Box’ — with ‘Outline + Shadow’ you usually want a fully opaque stroke.
outlineColorTransparency number No 0.2 0 1 - Outline / box transparency: 0.0 = fully opaque, 1.0 = fully transparent.
modelSize string No small - - tiny, tiny.en, base, base.en, small, small.en, medium, medium.en, large-v2, large-v3 [auto mode] Whisper model size used for transcription.
language string No - - - - ISO 639-1 language code (e.g. ‘en’, ‘fr’). Leave empty for auto-detection.
task string No transcribe - - transcribe, translate [auto mode] ‘transcribe’ keeps the original language, ‘translate’ targets English.
maxSegmentDuration number No - 1 600 - Limits the maximum time (in seconds) a single subtitle appears. When splitting long segments, the system uses proportional timing and prioritizes punctuation boundaries (.,!?). Typical: 5–7s. Automatically defined if omitted.
maxSegmentChars number No 42 1 50 - Limits the number of characters per subtitle cue. Applied alongside duration limits; the segment will split whenever either threshold is reached. Automatically defined if omitted.
fontName string No Arial - - Andale Mono, Arial, Arial Black, Comic Sans MS, Courier New, Georgia, Impact, Times New Roman, Trebuchet MS, Verdana, Avant Garde, Bookman, Century Schoolbook, Helvetica, Palatino, Noto Sans, Noto Serif, Noto Sans Mono, DejaVu Sans, DejaVu Serif, DejaVu Sans Mono Subtitle font family.
fontSize number No 14 8 96 - Subtitle font size in points.
compressionLevel number No 23 15 51 - Video compression quality (CRF, lower = higher quality).

Blur (Video)

Section titled “Blur (Video)”

Apply blur effects to video.

Model ID: model_scenario-postprocessing-blur-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-blur-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
blurType string No gaussian - - gaussian, kuwahara Type of blur to apply.
blurRadius number No 3 0 31 - Blur radius.
blurSigma number No 1 0.1 10 - Sigma for Gaussian blur.

Chromatic Aberration (Video)

Section titled “Chromatic Aberration (Video)”

Create chromatic aberration by shifting color channels.

Model ID: model_scenario-postprocessing-chromatic-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-chromatic-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
redShift number No 0 -20 20 - Red channel shift amount.
greenShift number No 0 -20 20 - Green channel shift amount.
blueShift number No 0 -20 20 - Blue channel shift amount.
redDirection string No horizontal - - horizontal, vertical Red channel shift direction.
greenDirection string No horizontal - - horizontal, vertical Green channel shift direction.
blueDirection string No horizontal - - horizontal, vertical Blue channel shift direction.

Color Correction (Video)

Section titled “Color Correction (Video)”

Adjust color, brightness, contrast, and exposure.

Model ID: model_scenario-postprocessing-color-correction-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-color-correction-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
temperature number No 0 -100 100 - Color temperature adjustment (-100 to 100).
brightness number No 0 -100 100 - Brightness adjustment (-100 to 100).
contrast number No 0 -100 100 - Contrast adjustment (-100 to 100).
saturation number No 0 -100 100 - Saturation adjustment (-100 to 100).
gamma number No 1 0.2 2.2 - Gamma adjustment (0.2-2.2).
exposure number No 0 -5 5 - Exposure adjustment (-5.0 to 5.0).
shadows number No 0 -100 100 - Shadows adjustment (-100 to 100).
highlights number No 0 -100 100 - Highlights adjustment (-100 to 100).
shadowsHighlightsRadius number No 50 0 100 - Shadows/Highlights radius (0 to 100).

Crystallize (Video)

Section titled “Crystallize (Video)”

Create crystallized superpixel mosaic effect.

Model ID: model_scenario-postprocessing-crystallize-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-crystallize-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
crystallizeRadius number No 10 1 100 - Approximate size/number of the superpixel regions.

Cubism (Video)

Section titled “Cubism (Video)”

Transform video with abstract cubist art style.

Model ID: model_scenario-postprocessing-cubism-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-cubism-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
cubismTileSize number No 10 1 100 - Average tile size.
cubismTileSaturation number No 1 0 10 - Tile saturation (expansion factor).

Desaturate (Video)

Section titled “Desaturate (Video)”

Remove or reduce color saturation in video.

Model ID: model_scenario-postprocessing-desaturate-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-desaturate-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
desaturateMethod string No luminance (Rec.709) - - average, luminance (Rec.709), luminance (Rec.601), lightness Desaturation method.
desaturateFactor number No 1 0 1 - Desaturation factor.

Dissolve (Video)

Section titled “Dissolve (Video)”

Blend video with an image using dissolve transition.

Model ID: model_scenario-postprocessing-dissolve-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-dissolve-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
dissolveImage file No - - - - Image to dissolve with.
dissolveFactor number No 0.5 0 1 - Dissolve blend factor.

Dodge & Burn (Video)

Section titled “Dodge & Burn (Video)”

Apply dodge and burn photographic techniques.

Model ID: model_scenario-postprocessing-dodge-burn-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-dodge-burn-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
dodgeBurnMode string No dodge - - dodge, burn, dodge_and_burn, burn_and_dodge, color_dodge, color_burn, linear_dodge, linear_burn Dodge/Burn mode.
dodgeBurnIntensity number No 0.5 0 1 - Dodge/Burn intensity.

Glow & Bloom (Video)

Section titled “Glow & Bloom (Video)”

Add glow and bloom lighting effects to video.

Model ID: model_scenario-postprocessing-glow-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-glow-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
glowRadius number No 5 1 50 - Glow blur radius.
glowIntensity number No 1 0 5 - Glow intensity.

Grain (Video)

Section titled “Grain (Video)”

Add film grain texture with various film stock profiles.

Model ID: model_scenario-postprocessing-grain-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-grain-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
grainProfile string No kodak_portra_400 - - cine_still_800t, fuji_pro_400h, fuji_provia_100f, fuji_superia_400, fuji_velvia_50, ilford_hp5_plus, kodak_ektachrome_e100, kodak_ektar_100, kodak_gold_200, kodak_portra_400, kodak_tri_x_400, lomography_color_negative_400, modern, analog, cinematic, newspaper, vintage, bleach_bypass, infrared_bw, night_vision, sepia, old_fashion Film grain profile to use. Determines grain, color distribution, etc.
grainColorTemp number No 6500 2000 10000 - Color temperature adjustment for grain.
crossProcess boolean No false - - - Enable cross-processing effect.

Oilify (Video)

Section titled “Oilify (Video)”

Transform video with oil painting artistic effect.

Model ID: model_scenario-postprocessing-oilify-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-oilify-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
oilifyRadius number No 4 1 50 - Radius of the oil painting effect (neighborhood size).
oilifyIntensity number No 1 1 20 - Dynamic ratio of the oil painting effect (degree of abstraction).

Parabolize (Video)

Section titled “Parabolize (Video)”

Apply parabolic distortion effect to video.

Model ID: model_scenario-postprocessing-parabolize-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-parabolize-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
parabolizeCoeff number No 1 -10 10 - Parabolize coefficient.
vertexX number No 0.5 0 1 - Vertex X position.
vertexY number No 0.5 0 1 - Vertex Y position.

Posterize (Video)

Section titled “Posterize (Video)”

Reduce color depth for a poster art effect.

Model ID: model_scenario-postprocessing-posterize-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-posterize-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
posterizeThreshold number No 0.5 0 1 - Posterize threshold.

Scenario Caption Studio

Section titled “Scenario Caption Studio”

Transcribe, style, and burn captions into any video. Auto-generate subtitles or upload your own SRT, translate into 18 languages, then customize every detail of the finished cut.

Model ID: model_scenario-caption-studio

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-caption-studio/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - The video you want to caption.
subtitles file No - - - - Optional. Upload an existing subtitle file (.srt) to use. Leave it empty and the audio will be transcribed automatically.
targetLanguage string No auto - - auto, en, zh, hi, es, ar, fr, de, pt, ru, id, bn, ja, pl, nl, tr, vi, ko, it Translate captions into this language. Leave on Auto to keep the original spoken language.
stylePreset string No - - - ``, modern-chip, tiktok-bouncy, minimal-underline, karaoke-fill, karaoke-underline, cinematic-fade, word-pop Pick a ready-made caption style (TikTok Bouncy, Karaoke Fill, Cinematic Fade, and more). Leave empty for the default look.
themeTsx string No - - - - Advanced: supply your own custom caption theme to fully replace the preset. If you also add a Style Prompt, it refines this theme.
stylePrompt string No - - - - Describe the caption look you want in plain words and the model will build a matching style.
maxSegmentDuration number No - 0.1 600 - The longest a single caption can stay on screen, in seconds.
maxSegmentChars number No - 1 500 - The most characters a caption can hold before it splits into the next one.
maxSegmentWords number No - 1 100 - The most words per caption. Set to 1 to show one word at a time, great for karaoke-style captions.
fontColor string No #FFFFFF - - - Main text colour, as a hex code (e.g. #FFFFFF for white).
accentColorStart string No #FF8A3D - - - Colour used to highlight or animate words (e.g. karaoke and pop styles). This is where the gradient begins. Hex code, e.g. #FF8A3D.
accentColorEnd string No #FF3D8A - - - The colour the accent gradient ends on. Set it to a different colour from the start to create a gradient. Hex code, e.g. #FF3D8A.
textPosition string No bottom - - top, middle, bottom Where captions sit on screen — top, middle, or bottom.
fontSizePx number No - 12 200 - Caption font size in pixels. Leave empty to size automatically.
maxLines number No 2 1 6 - The most lines a caption can wrap onto.
textWidthPct number No - 10 100 - How much of the screen width captions can fill, as a percentage.
transcriptionPrompt string No - - - - Optional hint to improve transcription — list names, brands, or technical terms used in the video so they’re spelled correctly.
modelSize string No medium - - tiny, tiny.en, base, base.en, small, small.en, medium, medium.en, large-v2, large-v3 Transcription quality. Larger sizes are more accurate but slower and cost more.
compressionLevel number No 23 15 51 - Output quality. Lower numbers mean higher quality and larger files.
outputVideo boolean No true - - - Return the finished video with captions burned in.
outputSrt boolean No false - - - Also return the captions as a separate .srt file you can reuse or edit.
outputTsx boolean No false - - - Advanced: also return the caption theme used to render the video.
outputSubtitles string No video_image - - video_image, video_data How captions appear in the video. Burn Into Video bakes the styled captions permanently into the picture, so they always show and keep their style — but can’t be turned off. Soft Subtitle Track adds captions as a separate track the viewer can switch on or off; it’s faster, but shows plain text without the preset styling. Only applies when Output Video is on.

Scenario Compose Video

Section titled “Scenario Compose Video”

Compose multiple images, videos, and audio into a single video with layers, transforms, effects, transitions, and blending modes.

Model ID: model_scenario-compose-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-compose-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
layers inputs_array Yes - - - - Array of layers to compose (images, videos, audio). At least one video layer is required.
canvasMode string No auto - - auto, custom Canvas size mode. ‘auto’ computes from layers, ‘custom’ uses specified dimensions.
canvasWidth number No - 1 7680 - Output canvas width in pixels (required when canvas_mode=‘custom’)
canvasHeight number No - 1 4320 - Output canvas height in pixels (required when canvas_mode=‘custom’)
backgroundColor string No #000000 - - - Canvas background color (hex format #RRGGBB) or ‘transparent’
durationMode string No auto - - auto, custom Duration mode. ‘auto’ calculates from layers, ‘custom’ uses specified duration.
duration number No - 0.1 - - Total duration in seconds (required when duration_mode=‘custom’)
fps number No 30 1 120 - Output frame rate (fps)
videoOutputFormat string No mp4 - - mp4, mov, webm, gif Output video format
compressionLevel number No 23 15 51 - Compression quality (CRF value, lower = higher quality, 15-51)

Scenario Image Sequence to Video

Section titled “Scenario Image Sequence to Video”

Model ID: model_scenario-image-seq-to-video

Capabilities: img2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-image-seq-to-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
images file_array Yes - - - - List of images to convert to video sequence
audio file No - - - - Optional audio file to add to video
outputFormat string No mp4 - - mp4, gif Output video format
fps number No 24 1 120 - Frames per second for the output video
compressionLevel number No 20 15 30 - Compression quality (CRF value, lower = higher quality)
loopCount number No 0 0 100 - Number of loops (0 = no loop for video formats, infinite for gif)
pingpong boolean No false - - - Play sequence forward then backward

Scenario Resize Video

Section titled “Scenario Resize Video”

Resize a video to a specified width and height or a maximum size by fitting, stretching or cropping to the box.

Model ID: model_scenario-resize-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-resize-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file_array Yes - - - - Video to resize
width number No - 1 - - Target width in pixels. If only width is specified, height is calculated to preserve aspect ratio.
height number No - 1 - - Target height in pixels. If only height is specified, width is calculated to preserve aspect ratio.
maxSizeMb number No - 0.1 - - Maximum output file size in megabytes. The file will be resized iteratively to meet this constraint while preserving aspect ratio.
fit string No contain - - contain, stretch, cover How to fit the media into the width x height box when both are given. Contain: fit inside the box without cropping (the output may be smaller than the box). Stretch: exact dimensions, the picture is distorted. Cover: fill the box and center-crop the overflow (exact dimensions, no distortion).
videoOutputFormat string No mp4 - - mp4, mov, webm, gif Output format for videos (mp4, mov, webm, gif). If not specified, the original format is preserved.
frameRate number No - 1 120 - Target frame rate for video output. If not specified, the original frame rate is preserved.
preserveAudio boolean No true - - - Whether to preserve audio from the input video. Default is True.

Scenario Video Concat

Section titled “Scenario Video Concat”

Concatenates multiple videos into a single video with optional transitions between clips.

Model ID: model_scenario-video-concat

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-video-concat/markdown

Parameter Type Required Default Min Max Allowed Values Description
videos file_array Yes - - - - List of videos to concatenate (minimum 2)
preserveAudio boolean No true - - - Whether to preserve audio from the input videos
transitions inputs_array No - - - - List of transitions between videos. Length must be number of videos - 1. If not provided, videos are concatenated with hard cuts.
outputFormat string No mp4 - - mp4, mov, webm, gif Output video format
compressionLevel number No 23 15 51 - Compression quality (CRF value, lower = higher quality, 15-51)

Scenario Video Layers Extractor

Section titled “Scenario Video Layers Extractor”

Automatically splits a video into separate, editable layers — the moving foreground objects plus the background — each saved with transparency so you can reposition or edit them on their own.

Model ID: model_scenario-video-layers-extractor

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-video-layers-extractor/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - The video you want to separate into layers.
separationInstruction string Yes - - - - Tell the tool how to divide the video — describe the objects or the rule for splitting them, not the scene itself. For example: ‘split the foreground people from the background scenery’ or ‘isolate the main subject’.
maxLayers number No 6 1 10 - The most layers the tool will produce. It may stop sooner if it decides nothing else is worth separating, or if it can’t find the objects you described. More layers means a higher cost.

Scenario Video to Image Sequence

Section titled “Scenario Video to Image Sequence”

Model ID: model_scenario-video-to-image-seq

Capabilities: video2img

LLM Markdown: https://app.scenario.com/api/models/model_scenario-video-to-image-seq/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video to extract frames from
extractAllFrames boolean No false - - - If true, extract all frames; if false, use frame interval
frameInterval number No 24 1 - - Extract every Nth frame when extract all frames is disabled

Scenario Video to Mask

Section titled “Scenario Video to Mask”

Convert a video to a single-channel grayscale mask video (white = visible, black = transparent).

Model ID: model_scenario-convert-to-mask-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-convert-to-mask-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
file file Yes - - - - Video to convert into a mask
sourceChannel string No auto - - auto, alpha, luminance Which source channel to use as the mask. ‘auto’ picks alpha when the input has a non-trivial alpha channel, otherwise falls back to luminance. ‘alpha’ requires a video with an alpha channel. ‘luminance’ converts RGB to grayscale.
threshold number No - 0 255 - Optional binarization threshold (0-255). When set, pixels >= threshold become 255 and pixels < threshold become 0. Leave empty to keep the continuous mask.
invert boolean No false - - - Invert the mask (255 - value). Useful when the source is darker for ‘keep’.

Sharpen (Video)

Section titled “Sharpen (Video)”

Enhance video sharpness and detail.

Model ID: model_scenario-postprocessing-sharpen-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-sharpen-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
sharpenMode string No basic - - basic, smart, cas Type of sharpening to apply.
preserveEdges number No 0.75 0 1 - Edge preservation factor.
sharpenRadius number No 1 1 15 - Sharpen radius (for basic mode).
sharpenAlpha number No 1 0.1 5 - Sharpen strength (for basic mode).
smartSharpenStrength number No 5 0 25 - Smart sharpen strength.
smartSharpenRatio number No 0.5 0 1 - Smart sharpen blend ratio.
noiseRadius number No 7 1 25 - Noise radius for smart sharpen.
casAmount number No 0.8 0 1 - CAS sharpening amount.

Smart Clip Extraction

Section titled “Smart Clip Extraction”

Detect scenes in a video and extract short, quality-filtered clips, e.g. as video model training data.

Model ID: model_scenario-smart-clip-extraction

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-smart-clip-extraction/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Source video to detect scenes in and extract clips from. Longer videos cost more.
minClipDuration number No 5.5 1 60 - Minimum duration of an extracted clip, in seconds. Clips keep the source’s resolution and frame rate — the consumer (e.g. a video trainer) normalizes them to its own geometry.
maxClipDuration number No 14 1 60 - Maximum duration of an extracted clip, in seconds. A long shot is cut into consecutive clips of up to this length.
maxClips number No 20 1 200 - Budget of clips to extract: shots are ranked by quality and picked spread across the video, up to this many.
startTime number No 0 0 - - Only extract clips after this position in the source, in seconds — use it to skip intros and title cards.
endTime number No - 1 - - Only extract clips before this position in the source, in seconds — use it to skip end credits. Leave empty for the full video.
sceneThreshold number No - 1 100 - Scene-cut detection threshold: lower values detect more cuts. Leave empty for the default (27).
filterStrength number No 1 0.25 4 - Scales the quality filters (static, shaky, soft, badly exposed or duplicate shots): below 1 keeps more marginal shots, above 1 filters more aggressively.

Solarize (Video)

Section titled “Solarize (Video)”

Create solarization effect by inverting colors above threshold.

Model ID: model_scenario-postprocessing-solarize-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-solarize-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
solarizeThreshold number No 0.5 0 1 - Solarize threshold.

Tint (Video)

Section titled “Tint (Video)”

Apply color tint overlays to video.

Model ID: model_scenario-postprocessing-tint-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-tint-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
tintMode string No sepia - - sepia, red, green, blue, cyan, magenta, yellow, purple, orange, warm, cool, lime, navy, vintage, rose, teal, maroon, peach, lavender, olive Tint color mode.
tintStrength number No 1 0.1 1 - Tint strength.

Video Cut

Section titled “Video Cut”

Trim a video to a precise time range with frame-accurate cutting.

Model ID: model_scenario-video-cut

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-video-cut/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Video to cut/trim
startTime number No 0 0 - - Start time in seconds (default 0 = beginning of video)
endTime number No - 0 - - End time in seconds. Leave empty to cut to the end of the video.
preserveAudio boolean No true - - - Whether to preserve audio from the input video
outputFormat string No - - - ``, mp4, mov, webm, gif Output video format. Leave empty to preserve the input format.

Video Split

Section titled “Video Split”

Split a video at one or more timestamps into ordered segments.

Model ID: model_scenario-video-split

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-video-split/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Video file URI to split
cutPoints number_array No `` 0 - - Sorted timestamps (seconds) at which to split the video. N cut points produce N+1 segments. Leave empty for one segment containing the full video.
preserveAudio boolean No true - - - Whether to preserve audio in all output segments
outputFormat string No - - - ``, mp4, mov, webm, gif Output format for all segments (mp4, mov, webm, gif). If not specified, the source format is preserved.
strict boolean No false - - - If enabled, reject malformed cut points (unsorted, duplicates, out of range, or empty). If disabled, cut points are normalized automatically.

Vignette (Video)

Section titled “Vignette (Video)”

Darken edges of video to create a vignette effect.

Model ID: model_scenario-postprocessing-vignette-video

Capabilities: video2video

LLM Markdown: https://app.scenario.com/api/models/model_scenario-postprocessing-vignette-video/markdown

Parameter Type Required Default Min Max Allowed Values Description
video file Yes - - - - Input video
vignetteStrength number No 0.5 0 1 - Vignette strength.