What generation modes does HappyHorse 1.0 support?

Five modes: Text-to-Video (T2V), Image-to-Video (I2V), Subject-to-Video (S2V), Video-to-Video (V2V), and Subject-and-Video-to-Video (SV2V). S2V lets you insert a person or object from a reference photo; V2V modifies an existing clip while keeping its motion; SV2V combines both.

Five modes: Text-to-Video (T2V), Image-to-Video (I2V), Subject-to-Video (S2V), Video-to-Video (V2V), and Subject-and-Video-to-Video (SV2V). S2V lets you insert a person or object from a reference photo; V2V modifies an existing clip while keeping its motion; SV2V combines both.

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