[{"data":1,"prerenderedAt":91},["ShallowReactive",2],{"faq-doc-ecommerce-white-background-not-pure":3},{"id":4,"title":5,"answer":6,"body":7,"canonical":66,"category":67,"description":68,"draft":69,"extension":70,"faqRefs":71,"h1":75,"meta":76,"navigation":77,"path":78,"published":77,"question":5,"relatedTools":79,"robots":84,"seo":85,"slug":86,"stem":87,"summary":88,"updatedAt":89,"__hash__":90},"faqs\u002Ffaqs\u002Fwhite-background-not-pure.md","商品图白底不够纯怎么办？","先检查商品边缘和背景颜色。如果背景发灰、发黄或有阴影，先抠图或换白底，再裁剪构图，最后压缩。",{"type":8,"value":9,"toc":58},"minimark",[10,14,18,21,40,43],[11,12,13],"h2",{"id":13},"先看哪里不纯",[15,16,17],"p",{},"白底不纯通常不是一个问题，而是背景发灰、发黄、有阴影、边缘残留或压缩噪点。先判断问题来源，再选择工具。",[11,19,20],{"id":20},"推荐顺序",[22,23,24,28,31,34,37],"ol",{},[25,26,27],"li",{},"背景复杂时先抠图",[25,29,30],{},"换成纯白或平台要求的底色",[25,32,33],{},"检查商品边缘和阴影",[25,35,36],{},"再裁剪成平台需要的构图",[25,38,39],{},"文件过大时最后压缩",[11,41,42],{"id":42},"哪些情况要重做",[44,45,46,49,52,55],"ul",{},[25,47,48],{},"商品边缘已经被压缩糊了",[25,50,51],{},"白色商品和白底混在一起",[25,53,54],{},"阴影太重，缩略图看起来脏",[25,56,57],{},"原图光线偏色严重",{"title":59,"searchDepth":60,"depth":60,"links":61},"",3,[62,64,65],{"id":13,"depth":63,"text":13},2,{"id":20,"depth":63,"text":20},{"id":42,"depth":63,"text":42},null,"ecommerce","说明商品图白底发灰、发黄、不干净时的处理方式。",false,"md",[72,73,74],"product-image-white-bg","product-image-shadow-keep-or-remove","matting-edge-not-clean","商品图白底不够纯怎么办",{},true,"\u002Ffaqs\u002Fwhite-background-not-pure",[80,81,82,83],"matting","change-bg","image-crop","compression","index,follow",{"title":5,"description":68,"robots":84},"white-background-not-pure","faqs\u002Fwhite-background-not-pure","背景发灰、发黄或有阴影时，先抠图或换白底，再裁剪构图，最后压缩。","2026-04-23","nzLsidUvdOyLdHWrhqjuBP_zk-B_5u5Q65UX8WIHXFA",1779810694325]