[{"data":1,"prerenderedAt":52},["ShallowReactive",2],{"tool-related-blog-zh-image-compress":3},[4,24,38],{"slug":5,"locale":6,"title":7,"description":8,"date":9,"author":10,"tags":11,"readingTime":16,"recommendedTools":17},"ai-image-upscaling-resolution-detail-accuracy-guide","zh","图片放大到 4 倍，细节就更真实了吗？","分清 AI 图片放大的分辨率、清晰度与真实性，了解 2 倍和 4 倍处理的区别，以及文字、纹理和面部细节的检查方法。","2026-09-15","DocCrunch Team",[12,13,14,15],"AI 图片放大","图片超分辨率","4 倍放大","图像细节真实性",5,[18,20,22],{"slug":19},"image-upscale",{"slug":21},"image-resize",{"slug":23},"image-compress",{"slug":25,"locale":6,"title":26,"description":27,"date":9,"author":10,"tags":28,"readingTime":16,"recommendedTools":33},"image-resize-crop-aspect-ratio-composition-guide","图片尺寸改对了，为什么构图还是不对？","分清像素尺寸与宽高比，比较裁剪、留白和拉伸，了解居中裁剪的限制，并检查批量图片的构图、输出尺寸与体积。",[29,30,31,32],"图片改尺寸","图片裁剪","宽高比","图片构图",[34,35,37],{"slug":21},{"slug":36},"image-crop",{"slug":23},{"slug":39,"locale":6,"title":40,"description":41,"date":9,"author":10,"tags":42,"readingTime":16,"recommendedTools":47},"repeated-image-saving-jpeg-quality-loss-guide","图片反复保存，为什么会越来越糊？","区分文件复制与重新编码，了解 JPG 重复压缩、PNG 转换和画质损失，减少重复导出并检查最终图片的细节与体积。",[43,44,45,46],"图片重复保存","JPG 画质损失","图片重新编码","图片压缩",[48,49,51],{"slug":23},{"slug":50},"convert-to-jpg",{"slug":21},1789443027718]