Kling V4.0 Reference-to-Video: Image to Video Online
Bottom line
Up to 10 reference photos keep faces, with audio • 3-30s • 720p/1080p Upload a starting frame, choose Kling V4.0 Reference-to-Video in the Image to Video tool, and animate it on VdoBloom — the credit price appears before every generation.
Kling V4.0 Reference-to-Video is one of the video generation models available on VdoBloom, where you can use it directly in the Image to Video tool without managing API keys or separate subscriptions. It supports clip lengths from 3 to 30 seconds, 720p, 1080p output, 4 aspect ratios including 16:9, 9:16, 1:1.
Generation runs on VdoBloom credits, and the exact cost for your chosen settings is shown before you confirm — so there are no surprises. Results land in your creations library where you can download, share, or continue editing with other tools on the platform.
What creators use Kling V4.0 Reference-to-Video for
- Producing short-form clips for social content without leaving one workspace.
- Comparing Kling V4.0 Reference-to-Video output against other Kling models side by side before committing credits to a larger batch.
- Prototyping creative directions quickly, then rerunning the best prompt at higher quality settings.
How to use Kling V4.0 Reference-to-Video on VdoBloom
- 1Open the Image to Video tool and select Kling V4.0 Reference-to-Video from the model picker.
- 2Upload your starting image and describe the motion you want in the prompt.
- 3Choose your duration (3–30s), quality (720p/1080p), aspect ratio, review the credit cost, and generate.
Frequently asked questions
How do I use Kling V4.0 Reference-to-Video on VdoBloom?
Open the Image to Video tool, pick Kling V4.0 Reference-to-Video from the model selector, add your prompt and upload your media, review the credit cost shown, and generate. No separate account with the model provider is needed.
What does Kling V4.0 Reference-to-Video cost?
Pricing is in VdoBloom credits and depends on the settings you pick (such as duration or resolution). The exact cost is displayed in the tool before you start a generation.
Can I try Kling V4.0 Reference-to-Video for free?
New VdoBloom accounts receive free credits at signup, and more can be earned through challenges and referrals — enough to evaluate the model before purchasing a credit pack.