[{"data":1,"prerenderedAt":68},["ShallowReactive",2],{"faq-doc-ecommerce-product-image-white-bg":3},{"id":4,"title":5,"answer":6,"body":7,"canonical":48,"category":49,"description":50,"draft":51,"extension":52,"faqRefs":53,"h1":5,"meta":54,"navigation":55,"path":56,"published":55,"question":5,"relatedTools":57,"robots":61,"seo":62,"slug":63,"stem":64,"summary":65,"updatedAt":66,"__hash__":67},"faqs\u002Ffaqs\u002Fproduct-image-white-bg.md","商品主图一定要白底吗？","要看平台规则和类目要求。很多电商主图更偏白底或纯净底，是为了统一展示；如果平台没有强制要求，也至少应保证主体边缘干净、背景不抢主体。",{"type":8,"value":9,"toc":40},"minimark",[10,14,18,21,34,37],[11,12,13],"h2",{"id":13},"先看平台规则",[15,16,17],"p",{},"不同平台和类目要求不一样，先看规则再决定是否一定做白底。",[11,19,20],{"id":20},"没有硬性要求时",[22,23,24,28,31],"ul",{},[25,26,27],"li",{},"主体要完整",[25,29,30],{},"背景不能抢主体",[25,32,33],{},"画面要足够干净",[11,35,36],{"id":36},"有白底要求时",[15,38,39],{},"先抠图，再换白底，比直接在原图上硬改背景更稳。",{"title":41,"searchDepth":42,"depth":42,"links":43},"",3,[44,46,47],{"id":13,"depth":45,"text":13},2,{"id":20,"depth":45,"text":20},{"id":36,"depth":45,"text":36},null,"ecommerce","说明商品主图什么时候必须白底，什么时候更重要的是主体清晰和背景干净。",false,"md",[],{},true,"\u002Ffaqs\u002Fproduct-image-white-bg",[58,59,60],"matting","change-bg","image-crop","index,follow",{"title":5,"description":50,"robots":61},"product-image-white-bg","faqs\u002Fproduct-image-white-bg","平台没强制要求时，重点是主体清楚、背景干净；有要求时再统一白底。","2026-04-20","TLaZ3VK0nBcpl7f6nbtNFwC7IXt4gdC3ifwqOWx8xW8",1776668992840]