HappyHorse Reference-to-Video 1.0: Image to Video Online
Bottom line
Reference-driven video from the original HappyHorse line: consistent subjects across 4-15 second clips. Upload a starting frame, choose HappyHorse Reference-to-Video 1.0 in the Image to Video tool, and animate it on VdoBloom — the credit price appears before every generation.
A recurring character is the quickest way to make AI video feel like a series instead of a slot machine, and reference-driven generation is how you get one. HappyHorse Reference-to-Video 1.0 takes reference images of a subject — a person, a mascot, a product — and generates new prompted scenes that keep that subject recognizable, rather than animating the picture you supplied as a literal first frame. It's the difference between moving one image and casting one subject in many shots.
Each clip runs 4 to 15 seconds, chosen at one-second granularity, and renders at 720p or 1080p. Framing covers five ratios — 16:9, 9:16, 1:1, 4:3, and 3:4 — enough to produce widescreen, vertical, and square deliverables from a single set of references. The 1.1 revision extends this same workflow to ultrawide and feed-native ratios if a project needs them.
The model is rated 4.8 on VdoBloom and applies MODERATE filtering — standard content rules, no unusual strictness. Cost comes out of your credit balance, displayed per generation before you confirm.
What creators use HappyHorse Reference-to-Video 1.0 for
- Episodic short-form series where the same character must stay recognizable in every installment.
- Product campaigns showing one item across varied generated settings without new reference shoots.
- Style-consistent clip sets where reference art locks the look across widescreen, vertical, and square outputs.
How to use HappyHorse Reference-to-Video 1.0 on VdoBloom
- 1Open the Image to Video tool and select HappyHorse Reference-to-Video 1.0 from the model picker.
- 2Upload your starting image and describe the motion you want in the prompt.
- 3Choose your duration (4–15s), quality (720p/1080p), aspect ratio, review the credit cost, and generate.
Frequently asked questions
What does "reference-to-video" mean on this model?
You supply reference images of a subject, and HappyHorse generates new prompted scenes that keep the subject consistent — unlike image-to-video, which animates your exact picture as the opening frame.
Which aspect ratios can I render in?
Five: 16:9, 9:16, 1:1, 4:3, and 3:4. If you need ultrawide 21:9 or feed ratios like 4:5, the 1.1 revision of this same reference workflow adds them.
What are the duration and resolution options?
Clips run 4 to 15 seconds in one-second steps and render at 720p or 1080p — the same range as the rest of the HappyHorse line.
Can I use any reference image with HappyHorse Reference-to-Video 1.0?
The model applies MODERATE filtering, the standard tier, so prohibited content categories are blocked at generation. Reference subjects should also be ones you have the right to use, particularly images of real people.