Most people who try a flying car AI video for the first time make the same three mistakes: they upload a photo that is too dark, they write a one-line prompt, and they generate at the highest resolution immediately. The result is an expensive clip that does not look like what they imagined, and they cannot tell which of the three choices caused it.
This guide is the workflow that avoids that. It takes about ten minutes, including the two draft renders, and it costs far fewer credits than a single final-quality attempt made blind. The studio is embedded below so you can follow along.
本次消耗 30 积分 — Pro 月付 $39.90 每月可做约 6 条,年付 $319 可做约 80 条。
Step 1: Pick a photo the model can read
The model needs to understand the vehicle's shape, colour and proportions. It does not need a beautiful photograph, but it does need a legible one. The best inputs share five properties:
- The whole vehicle is in frame. All four wheels, both ends, no crop through the roof or the bumper.
- The light is even. Overcast daylight is better than harsh sun with deep shadows. A phone photo in a car park on a cloudy day is close to ideal.
- The angle is three-quarter or side-on. A straight-on front view gives the model less information about length and profile.
- The background is uncluttered. A busy street is acceptable; a crowd of people overlapping the car is not.
- The file is sharp. A screenshot of a screenshot, or a photo taken through a window, loses the edges the model uses.
Avoid number plates you do not want reproduced, and avoid photos of other people's cars unless you have permission. If the car is dirty, that is fine; the model will usually clean it up or reinterpret the paint. If the car is partially covered, the model will invent the hidden part, sometimes badly.
What if you do not have a photo?
Skip the upload and use text-to-video. Describe the vehicle as precisely as you can:
A low silver concept coupe with a long hood, closed wheel arches and a single curved glass canopy, parked on a concrete test track at dusk.
That is enough for the model to design a coherent vehicle. The trade-off is that the result will not be your car. It will be a plausible car that fits the description. For trend videos, that is usually acceptable; for a dealership listing, it is not.
Step 2: Choose one action, not a sequence
A five-to-twelve-second clip holds one idea comfortably. Two ideas feel rushed. Three ideas become noise. Pick one of these:
- a ramp climb with a single rotation and a landing;
- a vertical lift out of traffic;
- a low pass between buildings;
- a slow turntable with the suspension dropping;
- a launch off a rooftop car park.
Then write the action as a sequence of physical beats: what happens first, what happens at the apex, how it lands. The model follows ordered clauses better than it follows adjectives. "The car climbs, launches, rotates once, and lands" is easier to render than "an amazing flying car stunt".
Step 3: Write the camera and the light
The two sentences most people omit are the ones that make the clip look intentional.
Camera. Choose one: wide tracking shot, low-angle static shot, overhead drone shot, handheld street-level shot, telephoto side-on shot. Say whether the camera moves or stays still. A tracking shot follows the car; a static shot lets the car cross the frame.
Light. Choose one: golden hour, overcast, hard midday sun, blue twilight, neon night after rain, studio spotlights. Light determines mood more than any other single word, and it is free to change.
A complete prompt therefore has four parts:
- Subject — the car from the photo, or a described vehicle.
- Action — one physical sequence.
- Camera — angle and movement.
- Light and atmosphere — time of day, weather, particles.
Here is a complete example:
The silver coupe from the reference photo climbs a steep curved ramp, launches off the lip, rotates once in mid-air with visible thruster jets, and lands on all four wheels in a cloud of dust. Wide tracking shot from the side, golden hour, long shadows, realistic suspension compression.
That prompt is specific enough to render and short enough to edit.
Step 4: Pick the framing before the resolution
Framing changes the composition, not just the crop. A prompt written for a wide landscape shot often looks empty when rendered vertically, because the subject occupies the middle third and the rest is sky.
- 16:9 for YouTube, embedded players, and anything that will sit next to text.
- 9:16 for TikTok, Reels, Shorts and Stories. Write the action so the vertical space is used: the car rising, the sky above it, the ground below.
- 1:1 for feed posts and carousels.
Decide the frame first, then adjust the prompt's camera sentence. "Low camera angle looking up" reads very differently in 9:16 than in 16:9.
Step 5: Draft at 480p, then finish at 1080p
Resolution is the biggest cost lever. A 480p draft is cheap and tells you whether the composition works. You are looking for three things:
- Is the car recognisable?
- Is the action legible in one watch?
- Does the camera show the action, or hide it?
If any answer is no, change one variable and re-draft. Change the photo if the car is wrong. Change the action sentence if the motion is wrong. Change the camera sentence if the framing is wrong. Do not change all three at once, or you will not know what fixed it.
When the draft works, raise the resolution and the duration and generate the final. The studio default is 1080p at twelve seconds; that is the version to download and publish.
Step 6: Download, add sound, publish
The model returns a silent MP4. That is deliberate: music licensing is not something a video generator can solve for you. Download the file, import it into your editor, and add a track you have the right to use. For social platforms, the in-app library is usually the simplest legal route.
Two editing notes:
- Trim the first and last half-second. Models often need a beat to settle; cutting those frames makes the loop tighter.
- Do not stabilise a generated clip unless it needs it. Stabilisation can warp the car's body; if the motion is intentionally handheld, leave it.
What to do when the result is bad
Bad results fall into four buckets, and each has a different fix.
| Symptom | Likely cause | Fix | | ---------------------------------- | -------------------------------- | ------------------------------------------------ | | Car looks like a different vehicle | Photo too small, dark or cropped | Use a sharper, wider photo | | Motion is floaty and weightless | Prompt lacks physical detail | Add thrusters, rotation, landing, dust | | Camera cuts unexpectedly | No camera instruction | Specify one angle and one movement | | Clip drifts or melts near the end | Too much action for the duration | Shorten to one beat, or extend to twelve seconds |
If the task fails outright, the credits reserved for it are returned. Retry with a changed input rather than pressing Generate again with the same prompt; the same input usually produces the same failure.
A note on cost discipline
The pricing cards quote a standard video of 720p at twelve seconds for 10 credits. The studio default of 1080p at twelve seconds costs 30 credits, because the upstream model charges more for the higher resolution. A draft at 480p costs less than either.
That means the cheapest serious workflow is: one 480p draft to test the idea, one final at the resolution you actually need. Two renders, not five. The pricing page lists the packs and subscriptions if you want to compare the per-video cost.
Frequently asked questions
How long does a render take? Usually a couple of minutes. Queue depth and duration affect it; the studio shows the real task state rather than a fake percentage.
Can I make a clip longer than twelve seconds? The studio offers up to twelve seconds per render. For longer pieces, generate several shots and edit them together.
Does the photo need to be a car? No. Bicycles, vans, carriages and even skateboards work, as long as the subject is legible. The prompt should match the subject.
Can I use the result on a client project? Yes, if you own the source photo and the content is lawful. Keep a record of the source image and the licence for the music you add.
Open the studio and start with a 480p draft. It is the fastest way to learn what the model responds to.