[{"data":1,"prerenderedAt":75},["ShallowReactive",2],{"faq-doc-workflow-change-dpi-vs-modify-resolution":3},{"id":4,"title":5,"answer":6,"body":7,"canonical":55,"category":56,"description":57,"draft":58,"extension":59,"faqRefs":60,"h1":5,"meta":62,"navigation":63,"path":64,"published":63,"question":5,"relatedTools":65,"robots":69,"seo":70,"slug":61,"stem":71,"summary":72,"updatedAt":73,"__hash__":74},"faqs\u002Ffaqs\u002Fchange-dpi-vs-modify-resolution.md","改 DPI 和改分辨率有什么区别？","改 DPI 只改打印元数据，不改像素；改分辨率会连同像素一起重采样。打印要求只写 DPI 时，先看像素是否够，再决定用哪个工具。",{"type":8,"value":9,"toc":48},"minimark",[10,14,31,34],[11,12,13],"h2",{"id":13},"一句话区分",[15,16,17,25],"ul",{},[18,19,20,24],"li",{},[21,22,23],"code",{},"改DPI","：只改打印声明，不改像素",[18,26,27,30],{},[21,28,29],{},"改分辨率","：像素和 DPI 一起调整",[11,32,33],{"id":33},"怎么选更稳",[35,36,37,38,41,42,44,45,47],"p",{},"如果打印方只写了 ",[21,39,40],{},"300 DPI","，先检查原图像素够不够；像素够时，用 ",[21,43,23],{}," 就够。像素也要一起改时，再用 ",[21,46,29],{},"。",{"title":49,"searchDepth":50,"depth":50,"links":51},"",3,[52,54],{"id":13,"depth":53,"text":13},2,{"id":33,"depth":53,"text":33},null,"workflow","说明改 DPI 和改分辨率的区别，以及打印场景该怎么选。",false,"md",[61],"change-dpi-vs-modify-resolution",{},true,"\u002Ffaqs\u002Fchange-dpi-vs-modify-resolution",[66,67,68],"change-dpi","modify-resolution","photo-sheet","index,follow",{"title":5,"description":57,"robots":69},"faqs\u002Fchange-dpi-vs-modify-resolution","一个只改打印声明，一个会连同像素一起调整，先看要求写的是哪一种。","2026-04-22","barEST5h6cVx8tXXuI1w0ZbTRNXySCGnmfBhP1SX2bA",1779810693460]