[{"data":1,"prerenderedAt":111},["ShallowReactive",2],{"topic-doc-cet-photo-upload-guide":3},{"id":4,"title":5,"body":6,"canonical":86,"description":87,"draft":88,"extension":89,"faqRefs":90,"h1":5,"meta":95,"navigation":96,"path":97,"published":96,"relatedTools":98,"robots":103,"seo":104,"slug":105,"stem":106,"summary":107,"theme":108,"updatedAt":109,"__hash__":110},"topics\u002Ftopics\u002Fcet-photo-upload-guide.md","四六级报名照片怎么压缩和上传",{"type":7,"value":8,"toc":75},"minimark",[9,13,17,20,23,26,45,48,63,66,69,72],[10,11,12],"h2",{"id":12},"先看上传限制",[14,15,16],"p",{},"四六级报名照片常见问题是体积太大、格式不支持或像素不符合要求。先确认系统要求，再决定是改像素、压缩还是转换格式。",[10,18,19],{"id":19},"直接答案",[14,21,22],{},"四六级报名照不要只把文件压小。先确认系统写的是像素、体积还是格式错误：像素不符先改像素，格式不符先转 JPG，体积过大再压缩。处理完后重新检查成品参数。",[10,24,25],{"id":25},"推荐处理顺序",[27,28,29,33,36,39,42],"ol",{},[30,31,32],"li",{},"用图片元信息查看当前像素和体积",[30,34,35],{},"如果要求具体宽高，先用改像素处理",[30,37,38],{},"如果格式不支持，先转成 JPG 或系统要求格式",[30,40,41],{},"体积仍然过大时再压缩",[30,43,44],{},"上传前打开成品确认没有明显发糊",[10,46,47],{"id":47},"容易出错的地方",[49,50,51,54,57,60],"ul",{},[30,52,53],{},"没有先改像素，直接把图片压得很糊",[30,55,56],{},"使用了系统不支持的 WEBP 或 HEIC",[30,58,59],{},"文件大小达标，但像素仍然不合格",[30,61,62],{},"多次处理后忘记确认最终文件",[10,64,65],{"id":65},"上传失败怎么排查",[14,67,68],{},"如果上传失败，不要反复提交同一张图。先用图片元信息看宽高、格式和体积，再根据报错处理。提示“格式错误”时优先转 JPG；提示“文件过大”时压缩；提示“尺寸不符合”时回到改像素。",[10,70,71],{"id":71},"可用工具",[14,73,74],{},"四六级报名照优先使用改像素、格式转换、图片压缩和图片元信息。",{"title":76,"searchDepth":77,"depth":77,"links":78},"",3,[79,81,82,83,84,85],{"id":12,"depth":80,"text":12},2,{"id":19,"depth":80,"text":19},{"id":25,"depth":80,"text":25},{"id":47,"depth":80,"text":47},{"id":65,"depth":80,"text":65},{"id":71,"depth":80,"text":71},null,"说明四六级报名照片上传前，如何处理像素、文件大小、格式和清晰度。",false,"md",[91,92,93,94],"upload-photo-too-large","compress-to-20k-50k","webp-not-supported-upload","check-photo-metadata-before-upload",{},true,"\u002Ftopics\u002Fcet-photo-upload-guide",[99,100,101,102],"modify-pixel","compression","format-convert","exif-info","index,follow",{"title":5,"description":87,"robots":103},"cet-photo-upload-guide","topics\u002Fcet-photo-upload-guide","先确定报名系统限制，再改像素、转格式和压缩体积。","exam-photo","2026-05-26","Czu9soIwAF731IemQdzB8NNUr88HfFxJedfE44j4H1Q",1779810692951]