[{"data":1,"prerenderedAt":75},["ShallowReactive",2],{"tool-related-blog-zh-image-to-pdf":3},[4,28,54],{"slug":5,"locale":6,"title":7,"description":8,"date":9,"author":10,"tags":11,"readingTime":16,"recommendedTools":17},"image-to-pdf-page-size-margins-quality-guide","zh","图片转 PDF：页面大小、留白和清晰度设置","了解图片转 PDF 时页面尺寸、完整显示、铺满和页边距的区别，正确处理文件体积、阅读清晰度与 OCR 需求，并检查导出结果。","2026-09-14","DocCrunch Team",[12,13,14,15],"图片转 PDF","PDF 页面大小","PDF 页边距","图片清晰度",5,[18,20,22,24,26],{"slug":19},"image-to-pdf",{"slug":21},"image-crop",{"slug":23},"image-resize",{"slug":25},"image-compress",{"slug":27},"image-to-word",{"slug":29,"locale":6,"title":30,"description":31,"date":32,"updated":32,"author":10,"tags":33,"readingTime":37,"recommendedTools":38},"doccrunch-image-compress-three-modes","图片压缩神器上线：DocCrunch 三种模式轻松搞定大图烦恼","DocCrunch 图片压缩工具支持清晰、均衡、极小三种模式，批量压缩 JPG、PNG、WebP，并在浏览器本地处理文件，实时查看原始体积、压缩后体积和减少比例。","2026-06-15",[34,35,36],"图片压缩","本地处理","批量压缩",1,[39,41,44,48,52],{"slug":25,"label":34,"description":40},"清晰、均衡、极小三种模式，批量压缩 JPG、PNG、WebP。",{"slug":23,"label":42,"description":43},"修改图片尺寸","先统一宽高，再压缩图片，进一步减小文件体积。",{"slug":45,"label":46,"description":47},"convert-to-jpg","图片格式转换","将 PNG、WebP 等格式转换为更适合分享的 JPG。",{"slug":49,"label":50,"description":51},"gif-compress","GIF 压缩","专门处理动图体积过大的问题。",{"slug":19,"label":12,"description":53},"把压缩后的图片整理成 PDF，方便提交和归档。",{"slug":55,"locale":6,"title":56,"description":57,"date":32,"updated":32,"author":10,"tags":58,"readingTime":37,"recommendedTools":62},"image-format-convert-jpg-png-webp-guide","图片格式转换免费工具，JPG转PNG、WebP批量转换超方便","需要把JPG转PNG透明背景，或批量转换WebP、AVIF？DocCrunch免费在线图片格式转换工具，本地处理快速安全，支持JPG、PNG、WebP、AVIF、TIFF互转，GIF动图请用专用GIF工具，适合网页优化和跨平台使用。",[59,60,61],"格式转换","JPG转PNG","WebP",[63,65,67,71,73],{"slug":45,"label":46,"description":64},"JPG、PNG、WebP、AVIF、TIFF 批量互转，可调质量。",{"slug":25,"label":34,"description":66},"转换后压缩体积，网页与邮件更轻。",{"slug":68,"label":69,"description":70},"image-remove-bg","AI 抠图","抠图后转 PNG 保留透明通道。",{"slug":49,"label":50,"description":72},"动图格式单独优化，与静态图转换配合。",{"slug":19,"label":12,"description":74},"转换后的图片合并归档为 PDF。",1789443030648]