Design○Pass
![How to do outpainting (canvas expansion) on an image [video]](/screenshots/48426351_thumb.webp)
How to do outpainting (canvas expansion) on an image [video]
Tutorial video for someone else's tool, not a Show HN project.
julienreszka
201mo ago
Back to browse
Outpainting Avatar: The Last Airbender from 4:3 to 16:9
by markjgx·May 12, 2026·2 points·0 comments
AI Analysis
●●SolidRabbit HoleBig Brain
Temporally-aware diffusion model faithfully extends cel animation without cropping.
Strengths
- •Custom pipeline leverages existing frame details rather than hallucinating everything.
- •Demonstrates practical application of video-diffusion papers to specific animation style.
- •Preserves original artistic intent while adapting to modern widescreen formats.
Weaknesses
- •Research project without a usable tool or code repository for others to try.
- •Single use case limited to one specific show and aspect ratio conversion.
Category
Target Audience
Computer vision researchers and animation fans
Similar To
Runway ML · Pika Labs · Stable Video Diffusion
Similar Projects
AI/ML●Mid
outpaint.com fit any video to any screen
Another video outpainting service when Runway and Adobe already do this.
Slick
danielgh7
201mo ago
AI/ML●●Solid
"Be horse." – a diffusion language model on an M2 Air
Parallel token decoding beats autoregressive LLMs on throughput, if the math holds up.
Big BrainNiche Gem
encrux
1022mo ago
AI/ML●●Solid
Real-time avatars that change emotions as you talk
Director Notes feature lets avatars shift emotions naturally while you talk using LLM cues.
Eye CandySlick
benanam
12105d ago
Education●●Solid
OceanEye – an open-source interactive 3D atlas of ocean life
AI-generated 3D ocean creatures with depth-zone organization, but models have visible flaws.
CozyEye Candy
woodydesign
201mo ago
AI/ML●●●Banger
One-Shot Program Generation Through Direct Memory Diffusion
Diffusion models generate executable VM memory images instead of LLMs writing code.
WizardryBig BrainZero to One
andyfilms1
101mo ago