PetPortrait Bloom
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Video rewrite

Pet video background changer

Replace a short video background using a local foreground cutout for each source frame. The original visible motion is copied into your chosen background.

Editable generation prompt in English

Replace the living-room background with a simple peaceful garden while following the original cat walking sequence. Preserve the same cat, markings, gait direction, timing and camera framing. Ground and shadows consistent with the source, no new actions, cuts or text.
This editable preset guides the model. Review the result before keeping it; a preset is not a guarantee of likeness, exact motion or flawless editing.

Prepare your starting material

Choose a clip up to ten seconds and a background image with matching ground perspective. An unobstructed pet gives the most usable cutout; inspect every frame.

What to check in the result

Check paw contact, shadows, face and walking direction. A changed setting should not hide a changed animal.

What this workflow delivers

Local extraction exports a silent copy up to 720 pixels on the long side. It cannot recover legs hidden behind furniture, and fine-edge stability depends on the source. Optional AI rewriting may change gait.

Editable generation prompt in English

Replace the living-room background with a simple peaceful garden while following the original cat walking sequence. Preserve the same cat, markings, gait direction, timing and camera framing. Ground and shadows consistent with the source, no new actions, cuts or text.
Finish your image or check your clip ↓

Replace a video background while keeping source motion

These finishing tools run in your browser. Choose an original photo or a downloaded result; files selected here are not uploaded.

Use a clip up to 10 seconds and a background image. This local tool extracts the visible foreground frame by frame. It may take several minutes on a computer; keep this tab open. Hidden body parts stay hidden. If furniture blocks the pet, use a clear clip or keep those foreground objects in the scene.

Use this for furniture that blocks the pet. It requires a stationary camera and an opening frame with no pet visible. The original furniture stays in front throughout the clip; hidden limbs are not reconstructed.

Add video text or adjust light

These finishing tools run in your browser. Choose an original photo or a downloaded result; files selected here are not uploaded.

Use clips up to 15 seconds. Export keeps the whole frame, adds text below it, and produces a silent MP4 or WebM. Light adjustments change existing pixels; they cannot recover detail the camera did not capture.

Finish your image or check your clip

These finishing tools run in your browser. Choose an original photo or a downloaded result; files selected here are not uploaded.

Videos start at the same time. Different generated durations can still drift; pause and scrub to inspect the action. Sound is muted for comparison.

MP4 or MOV · 3–15 seconds · up to 80 MB · each dimension 720–3840 px

JPEG, PNG or WebP · up to 12 MB each · minimum 256 × 256

Be specific about the pet, appearance, scene and action. You can edit every preset.

Downloads, access and privacy

Free previews carry a watermark: images up to 768 px on the long side and videos at 480p. They remain available for 14 days. Original access requires purchased credits when checkout is available; unlocked works are kept for 90 days. Check the actual dimensions and expiry on the completed work.

Uploads and generated files belong to your private workspace. Generation providers process the material you submit. Sharing is a separate choice; upload only material you have permission to use.

Is this effect guaranteed?

Local extraction exports a silent copy up to 720 pixels on the long side. It cannot recover legs hidden behind furniture, and fine-edge stability depends on the source. Optional AI rewriting may change gait.

This editable preset guides the model. Review the result before keeping it; a preset is not a guarantee of likeness, exact motion or flawless editing.