[{"data":1,"prerenderedAt":104},["ShallowReactive",2],{"koriflux-blog:convert-jpg-to-png:tw":3},{"id":4,"path":5,"productName":6,"bannerUrl":7,"updateDate":8,"title":9,"description":10,"keywords":11,"content":12},1333,"convert-jpg-to-png","Imageconverter","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002F66e4018f-f8dc-4978-9fd2-dde535b8e4b2.png","2026-08-10 15:20:37","如何在線上將JPG轉換為PNG","學習如何在不需安裝任何軟件的情況下，通過幾個簡單步驟將JPG圖像轉換為PNG。","轉換 ，PNG ，線上",{"eyebrow":9,"deck":10,"updatedDate":13,"heroImageUrl":14,"heroImageAlt":15,"primaryButtonText":16,"primaryButtonUrl":17,"secondaryButtonText":18,"overviewTitle":19,"overviewContent":20,"stepsTitle":21,"steps":22,"tips":38,"tipsTitle":43,"faqs":44,"faqTitle":57,"relatedTools":58,"relatedToolsTitle":80,"relatedToolsDescription":81,"seeAlsoTitle":82,"seeAlsoDescription":83,"resourceGroups":84,"stickyCtaTitle":101,"stickyCtaDescription":102,"stickyCtaButtonText":103,"stickyCtaButtonUrl":17},"2026-07-30","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002F81355397-5921-4725-a5dc-6bc1770d1a07.webp","jpg-converter-hero","將JPG轉換為PNG","\u002Fimage\u002Fjpg-to-png","查看步驟","概述","JPG是最常見的圖像格式之一，但它使用有損壓縮且不支持透明背景。PNG保持更高的圖像質量並支持透明背景，使其成為標誌、圖形和網頁設計的理想選擇。本指南將引導您使用Koriflux在線將JPG轉換為PNG。","如何使用JPG轉換器？",[23,28,33],{"title":24,"description":25,"imageUrl":26,"imageAlt":27},"上傳您的JPG圖像。","從您的設備中選擇一個JPG文件並將其添加到工作區。","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002F01cba443-ac1f-489f-8f1b-564d9dfc5bbe.webp","step1",{"title":29,"description":30,"imageUrl":31,"imageAlt":32},"點擊轉換。","保持默認設置或調整輸出選項，然後開始處理。","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002Fe0969cb1-5552-4e49-b3f0-2bfbac9d1517.webp","step2",{"title":34,"description":35,"imageUrl":36,"imageAlt":37},"下載您的PNG文件。","下載完成的文件並繼續您的工作流程而無需切換工具。","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002Fa7a062fc-9bb8-4f6c-98ac-880f59f61e40.webp","step3",[39,40,41,42],"PNG支持透明背景。","一次可以轉換多個JPG文件。","不需要安裝軟件。","適用於Windows、Mac、Android和iPhone。","提示",[45,48,51,54],{"question":46,"answer":47},"圖像質量會降低嗎？","不會。PNG使用無損壓縮，在轉換過程中保留圖像質量。",{"question":49,"answer":50},"我可以轉換多個JPG文件嗎？","是的。支持批量轉換。",{"question":52,"answer":53},"Koriflux免費嗎？","是的。基本轉換是免費的。",{"question":55,"answer":56},"我需要安裝軟件嗎？","不需要。所有操作都在瀏覽器中進行。","常見問題解答",[59,64,68,72,76],{"name":60,"description":61,"imageUrl":62,"imageAlt":60,"url":63},"JPG Converter","將PNG圖像轉換為JPG、WEBP、BMP和其他流行的圖像格式。","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002Fec61c943-5bc6-4bf1-994b-9cdad869f96c.webp","\u002Fimage\u002Fjpg-converter",{"name":65,"description":61,"imageUrl":66,"imageAlt":65,"url":67},"PNG Converter","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002F7c4402ff-44ee-4230-9f8c-edc6a702819d.webp","\u002Fimage\u002Fpng-converter",{"name":69,"description":61,"imageUrl":70,"imageAlt":69,"url":71},"Image Compressor","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002F2857f0fe-7a3b-4e74-9915-cc3e3341d1df.webp","\u002Fcompress\u002Fpicture-compressor",{"name":73,"description":61,"imageUrl":74,"imageAlt":75,"url":67},"Resize Image","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002Fbc7f44ae-1b58-48a8-b542-a1ef4902d3ee.webp","Open Resize Image",{"name":77,"description":61,"imageUrl":78,"imageAlt":79,"url":67},"Crop Image","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002F37d11c07-7221-494c-b8f0-4c66038eaec5.webp","Open Crop Image","相關工具","直接從本指南進入與下一個文件任務相匹配的工具。","另請參閱","探索附近的圖像工作流程而不返回完整產品目錄。",[85,94],{"title":86,"imageUrl":87,"imageAlt":88,"links":89},"轉換圖像格式","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002Fe2217176-4afb-4de2-a235-e172e1127346.webp","resource-png-to-jpg",[90,92,93],{"text":91,"url":67},"將PNG轉換為JPG",{"text":91,"url":67},{"text":91,"url":67},{"title":95,"imageUrl":96,"imageAlt":97,"links":98},"優化JPG文件","https:\u002F\u002Fupload.koriflux.com\u002Fweb\u002Fblog\u002Fb007c376-def7-431e-8d8f-6b28b30deca3.webp","resource-reduce-image-size",[99,100],{"text":91,"url":67},{"text":91,"url":67},"準備好轉換您的圖像了嗎？","打開JPG到PNG的工作區。","立即試用",1788430213560]