wan2.7-i2v

Description

Alibaba Wan 2.7 Image-to-Video — covers first-frame generation, first-and-last-frame transitions, and continuation of an existing clip. Produces 720P or 1080P (default 1080P) of 2-15 seconds, 5s default, from prompts up to 5000 characters (negative prompts up to 500 characters). A 2-30 second mp3 or wav driving_audio track can be supplied; with no audio the model generates matching background music or sound effects, audio longer than the clip is truncated, and audio shorter than it leaves the tail silent.