Fix a failed stencil by finding the first stage where the result becomes wrong. Compare the source image, selected subject, generated preview, downloaded file, paper proof, and physical transfer master in that order. Keep the intended size and direction fixed while testing. A correct earlier stage gives you a useful baseline for investigating the next one.
Write down the specific fault before making a change. “The left petal tip is missing” is easier to investigate than “the result looks bad.” Use one major contour and one small detail as checkpoints through the comparison. Change one setting or input at a time and save any version you want to preserve.
Inspect the source for the same defect
Open the original image and look at the faulty area near its original pixel size. A clipped edge, blurred letter, or shadow across a drawing can already be present before conversion. If the source lacks the feature you need, choose a clearer image, retake the photograph, or deliberately revise the drawing outside the workspace.
Check the file you actually selected, especially if you compared multiple crops or exports. A screenshot can have less detail than the original artwork, and a compressed copy may introduce speckles around fine strokes. The image choice answer provides a checklist for focus, framing, contrast, and a compatible JPG, PNG, or WebP source.
Check whether subject selection excluded a feature
Compare the selected outline with the original. Thin stems, whiskers, isolated stars, and detached lettering can be left outside an automatic subject selection. If that happened, changing line thickness cannot recover the excluded region. Correct the selection or include the whole image before generating another treatment.
Use Adjust subject to mark the regions you want to keep or exclude, then inspect the candidate boundary before selecting Use this subject. For a clean scan with several elements, compare a version with Remove background turned off. Keep the same landmark pair visible so a better overall silhouette does not hide a missing small part.
Diagnose the generated linework
Look at whether the problem is widespread or isolated. If dark ink becomes a field of separate outlines, compare the source handling mode. If a photographed subject turns into dense texture, compare a simpler style or reduce unnecessary detail. Choose the treatment that preserves the essential edges with readable separation.
If the overall result works and only a short edge is missing, use Repair lines for the local correction. Compare the original beneath and choose a brush size close to neighboring marks. The settings answer covers global adjustments, and the repair answer explains individual edits and how to apply them before downloading.
Compare the downloaded file with the preview
Open the exported PNG or PDF and inspect the same checkpoints. Confirm that you downloaded the version with the approved repairs and the intended direction. If you saved several files, identify them by their visible contents and dimensions as well as the filename. A familiar name can still belong to an earlier result.
If the export looks smaller in another application, read the application's physical dimension settings. A viewer that fits a page to the window changes the on-screen scale without changing the file's artwork. A PNG imported into a layout can be assigned new dimensions. The format answer explains the checks needed for each handoff.
Investigate a paper proof that prints too small
Use the calibration page in the PDF and print it at Actual Size or 100%. Measure the reference with a ruler. If it is reduced, check paper size and scaling in both the PDF viewer and printer driver. A Fit to Page option can produce a complete-looking sheet while changing the physical dimensions.
After calibration agrees, print the artwork and measure its visible span. If the full output canvas is correct but the subject is smaller than expected, inspect the blank space around the source image and any output margin. The actual-size printing guide covers these settings and how to check designs divided across multiple sheets.
Resolve direction or missing-page problems
Use a word or an asymmetric landmark to compare the source, preview, export, and printed copy. Find the first stage where the checkpoint reverses. A printer app may apply its own mirror setting after receiving the downloaded file. A transfer process can also change how a working side should be viewed.
For a tiled layout, compare the sheet count with the preview and arrange the design pages in order. Keep the calibration page separate. A missing tile and a rotated tile can look similar when only one part of a large outline is visible. The mirroring answer explains direction checks, while the printing guide covers page alignment and overlap.
Inspect a faint or doubled transfer master
Compare the receiving sheet with the measured proof before any transfer. If the master is already faint, incomplete, or doubled, review the paper type, layer order, tracing setup, or compatible printer feed. Use a small repeatable test mark to see whether a single adjustment changes the result.
If hand tracing moved the reference, stabilizing the stack can resolve the next copy. If thermal output fades at one edge, inspect the supported loading arrangement and media condition according to the device instructions. The paper guide explains how to identify the layers and inspect the master. Keep the same source and dimensions while you test so the result remains comparable.
Distinguish the master from the final impression
If the master is clear but a practice impression is doubled, inspect the next stage rather than changing the digital artwork. Movement, uneven contact, or a product setup issue can affect the impression after the master was made. Follow the instructions for the paper, transfer product, and specific practice surface.
For a studio transfer, the artist can assess the placement, compatible product, and skin condition before repeating it. Compare the impression with a clean reference and point out exactly where it differs. The skin transfer guide covers that review. A digital linework change is useful when the same crowded or ambiguous area is also present on the master.
Keep a record of the successful correction
Suppose a 70 mm rose proof looks dark at its center and faint along one outer petal. Start with the source and see whether the outer edge was washed out by light. If it was, replace or repair that source feature. Next compare the center in the preview. If several sharp folds became a crowded patch, simplify the extracted detail and keep the source for shading reference. Print the revised file at the same measured width before deciding whether the change helped. This treats two visible faults according to where each began.
For a second example, suppose the downloaded file and paper proof both look correct, but a hand-traced master has a duplicate outline. Keep the approved file and measured proof. Check whether the reference moved on the receiving sheet, then trace the same small test with the stack held steady. Replacing the image or changing the export size would add another variable while leaving the tracing movement unresolved.
Save the corrected export, expected artwork width, intended final direction, and the settings used in the receiving app. For a paper problem, note the paper product and device or tracing method. Label the proof that passed your checks so you can compare the next attempt against a known result.
Finish by reviewing the main contour, fine gaps, physical size, and direction together. A correction that solves one area can affect another if it changes the overall extraction or scale. Return to the workspace with the chosen source when you are ready to make the next version, and download the approved copy before leaving the page.
Tattoo Stencil