Field guide · object capture
Great 3D starts before the shutter.
Photograph one rigid object or product from many overlapping directions, with a steady camera setup and light. This guide is for object sessions, not rooms or open spaces.
Jump to the preflight checklistMoving shadows across the product make the same surface look different from frame to frame. If the product rotates on a turntable, use broad, even, diffuse light so its rotation does not carry shadows across it.
Work around the whole object.
Take overlapping photos around the product at low, middle and high camera elevations. Add views from above, plus the underside where you can photograph it without moving the object. A single horizontal orbit leaves top and bottom surfaces unseen.
Follow a continuous path with small changes between neighboring views, so each photo shares plenty of product detail with the next. Take overlapping transition shots as you change elevation to connect the low, middle and high orbits. Keep that shooting order in numbered filenames, such as shot-001.jpg, shot-002.jpg, shot-003.jpg; do not shuffle the views. For regular photo uploads, Splatmaker matches each image with its neighbors in filename order.
- Ring shot: small step around the object
- Transition shot: change height gradually
- Shooting order = filename order
Frame 2 shares almost nothing with frame 1, so the views cannot be chained together.
Runs with no transition shots between them stay disconnected, and the gaps leave surfaces unseen.
Keep the object rigid and in the same pose throughout a connected set. If you must reposition it to expose another side, treat that as a separate setup and check whether your reconstruction workflow can align those sets.
Keep every frame comparable.
Use the same camera and lens. Lock focal length and avoid zooming or changing lenses. Keep aperture, ISO, shutter speed or exposure, white balance and color processing consistent; turn off automatic exposure, automatic white balance and any filters that change between shots. For ordinary single-frame capture, focus manually or lock autofocus at a distance that keeps the whole product sharp, then avoid refocusing between shots.
Keep a roughly constant camera-to-object distance. Let the product fill most of every image while keeping it entirely visible with a small safe margin, without clipped edges. Lots of empty background sacrifices useful product detail. Move the camera around the object, or turn the object on a turntable, stopping it for each shot.
The product fills most of each frame with a small margin; lens, exposure and white balance never change.
Changing zoom, distance or automatic settings makes the same surface look different from view to view.
Light the product, not the camera.
Stationary product, moving camera: keep lamps fixed around the product. Avoid an on-camera flash or ring light that follows the camera and moves illumination across the surface.
Rotating product, stationary camera: fixed directional room lamps can still make shadows travel across the product as it turns. Use broad, even diffusion, such as a light tent or studio enclosure, and stop the table for each frame. Aim for stable illumination on the product; minimize distracting changes in shadows and highlights. View-dependent reflections may still vary.
Lamps stay fixed around the product while you take the camera around it.
Light that travels with the camera relights the product from every new position.
Broad, even light from all sides; stop the table for each frame.
A directional lamp makes shadows sweep across the product as it turns.
Make the entire product sharp.
Start with enough depth of field, adequate light and a stable camera or tripod. A single sharp frame with locked focus is the simplest default. If one exposure cannot keep near and far details sharp, focus stacking is an advanced option at each stopped camera angle:
- Stop the object and camera. Take, for example, three frames focused near, middle and far, changing only focus distance.
- Merge those frames externally into one sharp photo for that viewpoint before upload.
- Check the merged edges for misalignment, halos and focus breathing; repeat the same merge setup for other viewpoints.
Changing focus or aligning a stack can subtly change image geometry. Keep the final images at a consistent resolution, field of view and framing; avoid independent automatic crops, resizing or warps between viewpoints. Test a small connected set through camera reconstruction before committing to the full session. For calibrated studio input, make sure the camera calibration describes the final merged photos, not just the original bracket frames. Checking for visible halos alone does not establish that the views will align.
Upload the merged image as one view, rather than treating the focus bracket as three different camera views.
Only if a single exposure cannot keep everything sharp: bracket at one stopped position, merge, upload the result as one view.
Three frames from one position are not three viewpoints.
Shallow depth of field leaves part of the product unsharp in every view.
Make the product stand out from the set.
Choose a matte background that contrasts with the object. Keep it plain and avoid changing props or patterns that distract from the product. Matte products with visible, stable details are easier to match across photos; avoid mirror-like surfaces when possible because moving reflections make camera matching difficult. On a turntable, keep stationary textured room surfaces out of view where possible: the product, its support and markers should form one rigid scene through a connected set.
If you use printed markers, put them on the surrounding support or backdrop, outside the product's silhouette. Never attach them to or cover the object. Fix them rigidly relative to the product: on a turntable, markers belong on the rotating platform or backdrop that turns with the product, not on a stationary wall or table. Keep several distinct markers visible across adjacent views and do not move them during the set.
Product, platform and printed markers form one rigid scene, in front of a plain matte backdrop that contrasts with the product.
Markers that stay still while the product turns contradict its motion.
Never cover the product; patterns compete with its detail.
AprilTag markers
Download the supplied PDF, print at actual size (100%, without “Fit to page”), and check the 100 mm reference square on page one. Matte paper and a clear white border around each tag help them stay legible.
A marker sheet does not replace overlapping coverage, a sharp product or stable light. Keep the printed sheet flat and its position fixed throughout each connected set.
Record a steady path around the product.
If video input is enabled for your account, use one MOV or MP4 clip of a rigid, stationary product. Move the camera smoothly around it at several heights, keeping overlapping views and the whole object in frame. Video processing selects frames; it does not repair gaps in coverage.
Use H.264 or HEVC, no more than 180 seconds or 512 MiB. Frame rate must be at most 60 fps, the longest frame side at most 4096 px, the shortest at least 64 px, and each frame at most 8,847,360 pixels in total (the area of 4096 × 2160). Check the exported file, since recording settings and export settings can differ.
Keep one physical lens and focal length throughout. Turn off stabilization, Action/Cinematic modes and automatic lens or macro switching; avoid zoom. Lock focus, exposure and white balance so the product keeps the same geometry and appearance across selected frames. A preview or successful upload does not guarantee that camera reconstruction or the final splat will be useful.
Walk the same continuous path as for photos, slowly enough that frames stay sharp; processing picks frames from it but cannot fill gaps.
Speed smears frames and a single height leaves the top and bottom unseen.
Lens switching, zoom, focus hunting and stabilization change the camera between frames.
Before you upload
Preflight the session.
Review a few low, middle, high and overhead frames at full size before packing your files.
Back to top- Connected, overlapping coverage at several heights, with transition views and filenames in shooting order; top and accessible underside included.
- Product fills most of each frame, fully visible with a small margin and a similar shooting distance.
- Same lens, focal length, exposure settings, white balance and color treatment; focus locked for ordinary shots.
- Stable light on the object, with no shadows traveling across it.
- All details sharp, or one validated merged focus stack per viewpoint with consistent final framing.
- Contrasting matte background and stable surface detail; avoid mirror-like reflections when possible.
- If using printed markers, keep them outside the object, fixed to its moving setup and visible across adjacent views.