A walk sheet can have the right number of frames and still look like several different characters. Before changing the prompt or generating again, identify what changes: the drawing, the facing direction, the frame position, or the playback. Those problems need different responses.
This checklist is for reviewing a four-direction character walk. It is not a promise that a reference or prompt can force an exact match. Sprite Sheet Tool's existing Ranger demonstration gives you a sheet to inspect without starting a new generation.
Pause the animation and compare front, back and both sides at the same scale. Pick three or four defining features from the reference: perhaps a wide hat, a green coat, a short body and a staff.
Ask whether those features still identify the same character. The exact visible shape will change with the view, but a staff should not quietly become a sword, and a short creature should not become a tall humanoid. A technically valid PNG does not answer that question.
Check the direction labels against the artwork too. A row labelled west is not enough if the character visibly faces east. Use the result's own manifest or filenames to identify its intended order; different sprite-sheet conventions can use different row arrangements.
After comparing the first frames, inspect every frame within one direction. Follow one item at a time rather than trying to judge the whole animation at once.
An object can be hidden by the body in a legitimate pose. Compare neighbouring frames before deciding that it has vanished. If the drawing actually changes, padding, export format and FPS will not restore the missing detail. You may need to edit the artwork, select a different result, or make another deliberate attempt after reviewing its cost.
| What you see | First check | What to try next |
|---|---|---|
| The whole character jumps by the same amount | Canvas position and engine pivot | Compare the feet against a fixed ground line; correct slicing or alignment before regenerating |
| A hat or weapon changes shape while the body stays aligned | The source pixels in consecutive frames | Review or edit the artwork; an export setting cannot reconstruct the intended item |
| A side view faces the wrong way | Direction labels and the actual drawing | Check ordering first; if the drawing is wrong, treat it as a visual-quality issue |
| The same poses look too fast or jerky | Frame order and frame duration | Adjust playback deliberately, then judge the loop again |
The frame-size guide explains canvases and alignment. The animation timing article covers cadence and holds. Neither should be used to explain away an actual change in character identity.
Use one complete character with the feet and important equipment visible. Avoid a collage, cropped limbs, or several overlapping characters. Check the image at a small scale: details that disappear there may not be useful instructions for a small sprite.
Write a short description of the features that matter most. For example, “short ranger, broad purple hat, green coat, staff” is an illustrative description, not a tested formula for a guaranteed result. It helps state your intent; it does not establish what an unseen back view must look like.
A cleaner reference removes some ambiguity. It does not prove that the model will preserve every accessory, invent a correct hidden side, or produce a usable gait. Keep visual review after generation.
A distant background NPC may tolerate a detail change that would be unacceptable for the player's main character. Decide which features are essential before spending more on variants. Judge the result at normal gameplay size as well as magnified: one reveals readability, the other reveals pixel and equipment changes.
For the complete upload, account, review and download workflow, follow the character-image-to-four-direction-walk guide. To inspect the existing example immediately, open the generator. If the drawings are already suitable and only need arranging, use the free sprite sheet editor.

See how separate sprite frames become one image, how a game plays them, and when you need a regular grid or a JSON atlas.

Find out whether your importer needs a regular grid or named frame rectangles, and which animation settings you must add in the engine.

Understand outer padding, gaps, edge extrusion, and sampler settings so you can diagnose texture bleeding without breaking sprite sheet slicing.