Slope Studio — Effects Gallery

65 demos · generated 2026-07-18 10:54 · rebuild: python examples/make_examples.py && python examples/build_index.py

puppet

Free cutout animation — the figure moves itself: idle bob/sway, hop, shake/nod head, and per-limb raise/wave (rembg cutout, $0).

idle
hop
shake
nod
raise
wave

atmosphere

Weather/particle overlay post-pass that composites onto ANY clip (rain · snow · embers · fog · blood · petals · leaves · wind).

rain
snow
embers
fog
blood
petals
leaves
wind

fx

Free 'look' post-passes (Scene.fx, applied on any clip): grain · vignette · chroma aberration · glitch · sunrise grade · god-rays · flash (impact colour punch — white/yellow/red/black — that fades back to normal).

grain
vignette
chroma
glitch
sunrise
godrays
oldfilm
flash-white
flash-yellow
flash-red
flash-black

slice

Cut / reveal — the still splits into halves that slide together (diagonal, or horizontal with a red flash).

diag
horizontal
vertical

parallax

TRUE parallax — static sharp subject, the REAL background drifts behind it. The subject is inpainted out of the bg, so there's no ghost twin.

driftright
driftleft
driftup
driftdown

blurred-parallax

Soft-backdrop parallax — static subject over a blurred panning background (2-plane sky/ground, or single). For busy backgrounds.

layers
single

motion

zoompan presets — gentle drift / zoom on a still (the only motion-* the operator keeps; lateral drift over twitchy zoom).

driftright
driftleft
driftup
driftdown
zoomin
zoomout

kinetic

Typographic headline animated over the still (Pillow text overlay).

headline
stat

static

A deliberately held still — better than a twitchy zoom for a calm beat.

hold

manim

Vector animation (sun rises, shapes, morphs, kinetic type) — for educational/diagram scenes.

sunrise
morph
sine
orbit
bars
spiral

talkinghead

2D lip-sync — static face, the mouth moves with the narration (Rhubarb visemes → mouth-sprite swap). Mouth position + size via mouth_xy (or LLM auto-detected). Best on a clear closed-mouth portrait.

lipsync

transitions

Scene-to-scene xfade transitions (50+ available) — two stills joined with each named transition.

fade
fadeblack
dissolve
wipeleft
slideup
smoothright
circleopen
pixelize
radial

music

Free 5-second music-bed samples from the built-in synth provider. These are generated locally with ffmpeg and cost $0. The other free music paths are local commercial-safe files in assets/audio/music/ and freesound CC0 search when a FREESOUND_API_KEY is configured.

cosmic-dread

Low, dark, minor drone for space, black holes, vast scale, dread, and awe.

mournful

Soft darker bed for tragic history, loss, grief, and solemn reflection.

tense-mystery

Suspenseful drone for puzzles, paradoxes, reveals, and unsettling facts.

ancient-lyre

Brighter ancient/folk color for philosophy, myth, classical scenes, and warm irony.

bright-hopeful

Major, warmer bed for optimistic, curious, playful, or light explanatory shorts.

neutral-ambient

Middle-ground fallback when no strong mood is specified.