Packshot Retouching: Cleanup, Shadows and White Background for Catalogs
A well-retouched packshot looks clean: the product is cut out without hard edges, the shadow is believable and the white background is uniform, so it sits comfortably next to a hundred other listings. Here we walk through the retouching process in order, from reviewing the file to delivery, so you know what it includes and what to ask for when you prepare a catalog.
Step 1. Understand what packshot retouching is
A packshot is an image of an isolated product, taken for commercial purposes: no setting, no scene, with the product as the only protagonist. Packshot retouching is the post-production phase that turns the raw photograph into an image ready to publish in a product catalog, an online store or a sales document.
It is worth distinguishing it from the shoot itself. Even with good studio lighting, the photo arrives with dust, fingerprints, reflections from the equipment, color differences between pieces and a background that is not truly white. Retouching corrects all of that and unifies the result. Within this family of techniques there are very different levels; if you want to place this work among them, you can review the types of professional photo retouching and see which one fits your product.
For a catalog, the goal is not spectacle but consistency: every reference should share the same framing, white tone, shadow type and level of cleanliness.
Step 2. Review the source file
Before touching anything, the image is inspected at 100% zoom. You look for sharp edges, correct exposure, a defined color profile and blown-out or crushed areas that cannot be recovered. If the shot has a basic problem, such as an out-of-focus product, retouching can only disguise it.
You also check which file format arrives. A RAW or a TIFF keeps more information than an already compressed JPG, and that difference shows when you raise contrast or lighten shadows. If you work with an external photographer, ask for the unprocessed originals as well as the review version.
A useful practice is to define a criteria sheet before starting: final size in pixels, canvas ratio, margin around the product and the background white value. With that sheet, anyone on the team retouches in the same way and the catalog does not change its look from one reference to the next.
Step 3. Clean the product for the catalog
Cleaning a product for a catalog removes everything that is not part of the real design: dust specks, handling scratches, fingerprints on glossy surfaces, loose threads on textiles, adhesive residue or supports that held the piece during the shoot. It is done with cloning and healing tools on separate layers, so the original stays intact.
The key criterion is not to erase authentic features. The grain of a wood, the texture of a leather or the surface of a cast part belong to the product; flattening them with excessive smoothing creates a plastic look that the customer will notice on receiving it. The same goes for reflections: those from the studio environment are removed, but those that describe the shape of a metal or glass object are kept.
- Remove dust and handling marks.
- Correct uneven edges and seams.
- Remove supports, threads or clips.
- Match the color between variants of the same series.
Step 4. Cut out the product precisely
Product clipping separates the object from the background using a vector path or a layer mask. For pieces with a sharp outline, such as a box or a household appliance, a path with Bézier curves gives a clean, editable edge. For hair, fabrics with fringes, plants or translucent glass, you need a mask with a soft transition that preserves semi-transparency.
A correct cutout is checked by placing the product on a contrasting background color, for example a saturated green or black. If a light halo, jagged edges or remnants of the original background appear, the edge needs adjusting. That check avoids surprises when the image is reused over other background colors.
It is a good idea to save the cutout as a mask or path inside the layered file. That way, if the brand later wants another background or a different scene, the work does not need to be repeated; this is where background replacement through photomontage comes into play.
Step 5. Build a truly white background
For a packshot white background, retouching does not mean painting everything around the product white. Pure white, with RGB values 255, 255, 255, is what marketplaces and catalog systems usually require, but you should check the requirements of each channel before fixing the value.
With the product already cut out, it is placed on a pure white layer and the edges are reviewed. A typical mistake is that light areas of the product, such as a white casing or a label, blend into the background and lose their silhouette. To avoid this, a slight gradient or a soft shadow is kept at the boundary, so the outline stays legible without needing a line or frame.
If the background of the shot was not uniform, it is corrected before cutting out with a levels or curves adjustment. That reduces manual work and leaves fewer halos on the edges.
Step 6. Add realistic shadows
A product on white with no shadow looks like it is floating. Realistic shadows in a packshot anchor the object to an imaginary surface and give it volume. They usually combine two layers: a contact shadow, narrow and dark, right where the product touches the plane, and a cast shadow, wider and more diffuse, that fades with distance.
The direction and hardness must match the light visible on the product itself. If the highlights indicate a soft overhead light, a hard, lateral shadow will be inconsistent. They are built on independent layers with the multiply blend mode, and the opacity is adjusted until the shadow is perceived without drawing attention.
What matters most for a catalog is repeating the same logic across all pieces. Imagine a series of twenty chairs: if each one casts its shadow at a different angle and intensity, the page loses order even though each image, on its own, is correct.
Step 7. Adjust color and export for its destination
The last adjustment is color. The product is compared with a physical sample or a brand reference, and the white balance, saturation and contrast are corrected until they match. A brand color that comes out off in the image leads to returns and complaints, so it deserves a specific review and not just a glance.
Then comes export, which depends on the use. A web image is delivered as optimized JPG; one for print or further work is kept as TIFF or layered PSD. In our retouching and photomontage service, which works with agencies and photographers, delivery is made in JPG, TIFF or layered PSD depending on whether the destination is print or post-production. If you want to assess a specific project, you can request a retouching and photomontage quote.
Mistakes that ruin a retouched packshot
Some mistakes recur when retouching for a catalog, and it is worth checking for them before considering an image finished. The first is over-retouching: smoothing so much that textures, seams or engravings the buyer expects to see disappear. The second is a cutout with a halo, which becomes visible as soon as the image is placed on a background that is not white.
Another failure is treating each photo separately. Without a shared criteria sheet, the margin, the apparent size of the product and the type of shadow change, and the catalog looks like a collage from different sources. Another mistake is applying pure white without thinking about light-colored products, which end up with no outline, or keeping a slightly grayish background that some channels reject.
Finally, delivering only the final JPG. Without the layered file, any later change, such as a different shadow or a new format, forces you to start from scratch.
A catalog packshot works when cleaning, cutout, white background and shadow follow the same criteria across all references. As a next step, gather ten or twelve representative photos from your range, use them to define the criteria sheet and take it as the basis for the full order.
Frequently asked questions
What is packshot retouching?
It is post-production applied to the photograph of an isolated product: cleaning defects, cutout, uniform background, shadows and color adjustment, to leave the image ready for publication.
Is a white background mandatory in a catalog?
Not always. It is a widespread convention because it unifies the listings, but each marketplace or client may set its own requirements, so it is worth checking them before production.
What is the contact shadow for?
It marks the exact point where the product rests on the surface. Without it, the object looks like it is floating and loses credibility, even if the rest of the retouching is flawless.
Which format should I receive the retouched images in?
It depends on the use. JPG for web, TIFF for print and layered PSD if you plan to keep working on the image, for example to change the background or the shadow later.
