[{"data":1,"prerenderedAt":128},["ShallowReactive",2],{"faq-doc-workflow-choose-between-jpg-png-webp":3},{"id":4,"title":5,"answer":6,"body":7,"canonical":104,"category":105,"description":106,"draft":107,"extension":108,"faqRefs":109,"h1":5,"meta":113,"navigation":114,"path":115,"published":114,"question":5,"relatedTools":116,"robots":120,"seo":121,"slug":123,"stem":124,"summary":125,"updatedAt":126,"__hash__":127},"faqs\u002Ffaqs\u002Fchoose-between-jpg-png-webp.md","JPG、PNG、WEBP应该怎么选？","普通上传、报名照和打印优先选 JPG；需要透明背景时选 PNG；WEBP 只有在入口明确支持时再用。",{"type":8,"value":9,"toc":95},"minimark",[10,14,27,30,48,51,78,81],[11,12,13],"h2",{"id":13},"先按用途选",[15,16,17,21,24],"ul",{},[18,19,20],"li",{},"JPG：适合大多数上传、报名照、简历照、打印和普通分享，兼容性最好。",[18,22,23],{},"PNG：适合需要透明背景、图标、抠图素材或需要保留边缘细节的图片。",[18,25,26],{},"WEBP：适合网页展示和明确支持 WEBP 的系统，不适合作为不确定入口的默认格式。",[11,28,29],{"id":29},"推荐判断顺序",[31,32,33,36,39,42,45],"ol",{},[18,34,35],{},"先看上传入口写明支持哪些格式。",[18,37,38],{},"如果没有透明背景需求，优先导出 JPG。",[18,40,41],{},"如果必须保留透明背景，使用 PNG，并检查边缘是否干净。",[18,43,44],{},"如果入口明确支持 WEBP，且目标是网页加载或体积更小，再考虑 WEBP。",[18,46,47],{},"格式确认后，再处理体积，不要同时改格式和压缩强度。",[11,49,50],{"id":50},"常见错误与修正",[15,52,53,60,66,72],{},[18,54,55,59],{},[56,57,58],"strong",{},"以为 WEBP 一定更好","：入口不支持时，文件再小也无法上传。",[18,61,62,65],{},[56,63,64],{},"透明 PNG 直接转 JPG","：先合成白底或目标底色，再导出 JPG。",[18,67,68,71],{},[56,69,70],{},"所有渠道都用同一格式","：报名照、网页图、透明素材要分开保存。",[18,73,74,77],{},[56,75,76],{},"只改后缀名","：格式转换必须重新导出，不能只改文件名。",[11,79,80],{"id":80},"导出前检查",[15,82,83,86,89,92],{},[18,84,85],{},"格式是否被目标入口支持。",[18,87,88],{},"透明背景是否被保留，或已经正确合成底色。",[18,90,91],{},"文件体积是否达标。",[18,93,94],{},"文件名是否清楚，避免把旧格式版本误传。",{"title":96,"searchDepth":97,"depth":97,"links":98},"",3,[99,101,102,103],{"id":13,"depth":100,"text":13},2,{"id":29,"depth":100,"text":29},{"id":50,"depth":100,"text":50},{"id":80,"depth":100,"text":80},null,"workflow","说明 JPG、PNG、WEBP 的选择方法：普通上传优先 JPG，透明背景用 PNG，网页展示或明确支持时再考虑 WEBP。",false,"md",[110,111,112],"webp-not-supported-upload","png-to-jpg-white-bg","image-upload-format-error-check",{},true,"\u002Ffaqs\u002Fchoose-between-jpg-png-webp",[117,118,119],"format-convert","compression","matting","index,follow",{"title":5,"description":122,"robots":120},"JPG、PNG、WEBP 选择指南：上传和打印优先兼容性，透明背景用 PNG，WEBP 需确认入口支持。","choose-between-jpg-png-webp","faqs\u002Fchoose-between-jpg-png-webp","先看入口支持什么格式，再看是否需要透明背景。不要只因为 WEBP 可能更小就直接上传。","2026-06-18","jrfnJjaqUS64BNFj6ungIDOmtKfj5QbXZU3APYTJBGM",1781797969283]