Plan an ordinary obstacle crossing with a planted support foot, visible clearance and a stable landing before the trailing step.
Step across one low bar with each foot clearing it in order
Original, untested video brief. No input image or generated result is supplied.
1. Task and boundary
Follow one person crossing a low stationary bar in two ordered foot movements. First the leading foot clears the bar and plants on the far side; then the trailing foot crosses. Keep the bar and floor visible throughout. A person suddenly appearing beyond the obstacle, or both feet floating over it together, does not establish this walking sequence.
Use a small, non-athletic step across a lightweight visual prop in an illustrative shot. There is no jump, balance challenge, speed target or claim about safe physical clearance. Both feet begin on the same side of the bar. The final pose is beyond it, so this task is about crossing an obstacle rather than stepping onto a higher support surface.
2. Authorized first frame
Use an authorized full-body image or drawing of a consenting adult beside a low horizontal bar. Choose a side-to-three-quarter view showing the full bar, both shoe soles and the floor on both sides. Position the person just before the bar with the intended leading foot clearly identified, for example the foot nearer the camera. Both feet begin behind the obstacle with enough visible distance to plan a step.
Give the floor a few stable seams or marks and leave room for the complete crossing. Use different existing shoe details to follow each foot without adding floating labels. Avoid long clothing that covers the ankles, a bar directly hiding the soles, or a crop at the knees. The initial picture should already make the height and location of the obstacle readable.
3. Use the generator
Open the current image-to-video generator in a mode accepting your authorized first frame. Paste the complete prompt, check the available settings and cost estimate, then submit only when ready. This page supplies text; it does not upload an image or start a generation.
4. Prompt and timing
Begin from my authorized full-body image of the same adult standing just before one low bar, both feet on the near side. Keep the camera, floor and bar fixed. Lift the foot nearer the camera as the leading foot, carry its intact shoe above and across the bar with a small visible gap, and plant it on the far-side floor. Let the body move forward with the step while the original trailing foot stays on the near-side floor until the leading shoe has landed. Then lift the trailing foot, clear the same unchanged bar and place it beside the leading foot beyond the obstacle. Keep the body proportions, two original legs and shoe identities continuous. Finish standing with both feet on the far side. Do not jump, move the bar, pass a shoe through it, swap feet or cut over either clearance.
- Opening: identify the leading and trailing shoes, the fixed bar and the two floor regions.
- First crossing: inspect leading-shoe clearance and its landing while the trailing foot still touches the near-side floor.
- Second crossing: follow the trailing shoe over the bar and confirm the final two-foot stance beyond it.
These beats are author suggestions, not exact model timing guarantees. Adapt their proportions to the clip length actually available.
5. Inspect the output
After inspecting your own output, record a time or frame, visible observation and pass, fail or inconclusive judgment for each condition. A convincing ending alone does not verify the preceding action.
- The same leading shoe passes above the bar with visible clearance.
- The trailing foot remains planted until the leading foot lands beyond the bar.
- The bar stays at its original height and location during both crossings.
- The trailing shoe clears the obstacle rather than sliding through it.
- Both feet finish on the far-side floor with continuous leg and shoe identities.
- If a sole-bar crossing or contact change is hidden, mark that phase inconclusive instead of counting the final pose as proof.
6. Fix one failure
- Both feet float together: explicitly preserve trailing-foot contact until the leading landing.
- The bar moves out of the way: anchor it to the original floor marks.
- A shoe clips through the bar: improve the starting view and ask for a small readable clearance.
- The legs swap identities: use existing shoe differences and keep the leading foot designation constant.
- The second crossing is skipped: reduce forward travel and reserve a separate beat for the trailing foot.
7. Ending and limits
Finish beyond the unchanged bar with both original shoes visibly resting on the floor.
Save your own generated result through the available result controls, together with the authorized input, exact prompt, settings and inspection notes.
No generated clip, gait analysis or real-world obstacle trial is supplied. Visible contact order does not measure force, balance or physical safety. Where overlap hides clearance, retain an inconclusive judgment rather than estimating a distance.
One side step and close: lead foot lands before the follower moves helps separate the leading landing from the follower’s movement. Lift one foot, hold the gap, then replace that foot isolates shoe clearance and replacement. This crossing needs those visible contact checks plus two passes above one fixed bar. The far-side floor stays at the same level; the bar never becomes a supporting tread.
Prepare your input
Open the current [image-to-video generator](/generator/image-to-video) in a mode accepting your authorized first frame. Paste the complete prompt, check the available settings and cost estimate, then submit only when ready. This page supplies text; it does not upload an image or start a generation.
- Required: Use an authorized full-body image or drawing of a consenting adult beside a low horizontal bar. Choose a side-to-three-quarter view showing the full bar, both shoe soles and the floor on both sides. Position the person just before the bar with the intended leading foot clearly identified, for example the foot nearer the camera. Both feet begin behind the obstacle with enough visible distance to plan a step. Give the floor a few stable seams or marks and leave room for the complete crossing. Use different existing shoe details to follow each foot without adding floating labels. Avoid long clothing that covers the ankles, a bar directly hiding the soles, or a crop at the knees. The initial picture should already make the height and location of the obstacle readable.