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4寸数码照片的长宽比是多少
更新时间: 2020-10-03 00:00:00  

照片长宽比:即一个影像的宽度除以它的高度所得的比例,是一张照片的长度与宽度比值,通常数码单反拍出图片的画面比例是3比2,这一标准源自35毫米胶片的规格。画面长宽比的变化会影响整个画面的构图,因此及时调整以及选择照片长宽比对画面有重大作用。

关键词: 数码 照片 多少

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