Shrink Temu listing squares privately, before the seller cabinet sees them
Cross-border merchants usually work from factory-supplied photography that has not gone public yet. Handing those samples to an anonymous web compressor is needless exposure. Here the resize and JPEG write execute inside your own tab through Canvas — the bytes never travel to VeloTools.
The widget arrives fixed for Temu's compact card: an 850×850 square at quality 74, held beneath a tight 5 MB limit. To step outside those figures, reach for the unlocked Image Compress workspace instead.
Shut the tab and the sample disappears from memory. Nothing lingered on a remote disk because nothing was ever posted there.
The 800-pixel weight trap that stalls bargain-marketplace cards
The frequent culprit is a glossy 4K supplier render dropped straight into the cabinet, blowing past the modest byte budget while adding nothing a shopper perceives at thumbnail scale. Merchants then overcorrect, submitting a 500-pixel fragment that turns mushy the instant someone taps to enlarge.
Temu's rails are dense and mobile-first, so a card that loads slowly over cellular gets scrolled past. This page exists to square the frame at a sensible resolution and squeeze weight — not to be a copy-paste resizer wearing the marketplace's badge.
If your factory file already measures narrower than 800 pixels, resist inflating it. Ask the supplier for a larger original and downscale from there.
Land Temu's 850 square in three quick passes
- Drop the supplier render that the cabinet flagged — the 850×850 crop and quality 74 settings are locked in.
- Slide the crop so the item sits large and central for a tiny grid tile, then process until the 5 MB check clears.
- Download the JPEG and submit it in Temu's seller cabinet yourself; if it still trips, tighten the composition or ease quality one notch on the main compressor.
How the Temu widget is configured
| Solves | Temu card that is off-ratio or heavier than 5 MB |
| Pixels | 850×850 px |
| Shape | 1:1 square |
| Compression | JPEG quality 74 |
| Ceiling | 5 MB |
| Privacy | Processed in-tab; never transmitted |
Why a lean 850 square at quality 74 fits bargain buyers
Temu shoppers browse packed grids on phones with real data limits, so a compact 800-pixel tile that downloads fast beats a heavyweight render that stutters. Quality 75 leans harder on compression than most presets precisely because the pixel box is small and overseas bandwidth is precious.
The 5 MB ceiling is a pragmatic guard drawn from seller reports rather than a hard promise — re-read the current cabinet documentation whenever your category signals a different rule.
Thumbnail density, data caps, and an intentionally aggressive q75 encode
Factory-direct catalogs churn constantly, and reusing one bulky master everywhere throttles the whole cabinet. An 800 tile that reads clearly beside a dozen rivals wins more attention than a pristine file no phone can load promptly.
Apparel sellers who also chase fashion buyers should compare the portrait math on the SHEIN card preset, while any pure byte-trimming without a forced crop belongs on Image Compress.
Mechanically, the tool draws your source onto a canvas at 850×850 and re-encodes JPEG at 74. The pass is deliberately lossy; keep your supplier master offline, because the cabinet only wants the lightweight badge.
Give the subject a hair of margin so the platform's own secondary crop for search tiles does not clip an edge. Contrast against a plain ground helps the silhouette survive at postage-stamp size.
Convert exotic factory color profiles to sRGB before this step, or the marketplace may reinterpret hues after ingestion and your reds drift toward orange.
A tidy square only removes friction; price, shipping speed, and review volume still decide how far the listing climbs. Treat this URL as one station in a pipeline, not a ranking button.
Temu seller questions about card photos
What image size does a Temu product card expect?
This preset produces an 850×850 square at JPEG quality 74 under a 5 MB ceiling — a practical card size for the cabinet. Verify your live category help if it documents a tighter rule.
Will my supplier sample be uploaded while I resize for Temu?
No. Everything runs inside your browser tab. Only the file you later submit to the cabinet leaves your device.
Why is Temu's quality set as low as 75?
The tile is small and buyers browse on limited data, so a stronger encode keeps cards fast without visibly hurting a thumbnail.
Can I reuse a large marketplace master on Temu directly?
You can try, but it wastes bytes and slows the cabinet. Downscale into this 800 box for snappier uploads.
My render exceeds 5 MB even at 800 pixels — how do I fix it?
Drop transparency by exporting JPEG, simplify busy backgrounds, or run a second pass on Image Compress at the same dimensions.