#image-size
Practical guides for online sellers: product photos, marketplace listings, video ads and growing your store.
Indiegogo Image Size Guide (2026): Thumbnail, Cover, Gallery and Rewards
Every official Indiegogo image size in one table: the 700x700 thumbnail and rewards, 1200x630 gallery and social image, the 1743x498 cover, and the crops to plan for.
Chairish Photo Requirements (2026): Size, Count and the Auto White Background
The official rules (575 px, JPEG or PNG, 2 to 18 photos), what Chairish does to your first photo, the shot list for furniture, lighting and art, and file prep.
Zazzle Image Size and Resolution (2026): 150 PPI Rule and Pixel Chart
Zazzle's 150 ppi minimum, 200 ppi for logos, a pixel chart for every poster and print size, accepted file types, transparency, and fixes for small images.
Kickstarter Image Size (2026): Project Image 1024×576, Story Images and Spotlight
Kickstarter's recommended 1024×576 project image, formats and 50 MB limit, the Spotlight image, story images and GIFs, and how to make a 16:9 image from a square photo.
TPT Thumbnail Size (2026): 750×750 Covers and How to Make Them Square
TPT's recommended 750×750 thumbnail size and 4 MB limit, how to make a square cover from an 8.5×11 page, and what to put on the other three thumbnails.
Temu Product Image Requirements (2026): Sizes, 3:4 Apparel Images and the 3 MB Limit
Temu's carousel image specs for apparel and non-apparel, the 3 MB limit, practical export sizes, and fixes for images that get rejected.
eBay Store Billboard Size (2026): 1280×290, Logo and Marketing Banner Sizes
Every eBay Store image size: the 1280×290 billboard, 300×300 logo, marketing banners and featured categories, plus how to design a billboard that reads on phones.
Gumroad Cover Image Size (2026): 1280×720 Covers, 600×600 Thumbnails and File Types
Gumroad's official cover and thumbnail sizes, how covers of different shapes display, file types and limits, and what to put on covers for each kind of digital product.
Big Cartel Image Size (2026): Product Photos, Theme Banners and Plan Limits
What Big Cartel's help center says about product image size, the 10 MB limit, images shown per plan, and header, logo and slideshow sizes for each theme.
BigCommerce Product Image Size (2026): 1280×1280, 8 MB Limit and Variant Images
The official 1280×1280 size, the 8 MB limit, 1,000 images per product, variant images, formats and how to standardise a mixed supplier catalog.
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