如何查看iOS照片文件的大小

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   1
   将iOS设备连接到电脑。 使用设备自带的USB数据线来连接设备和电脑。
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   2
   在电脑上打开iOS设备。 Windows电脑和Mac电脑上的操作略有差异：

   • Windows电脑 - 双击“我的电脑”，然后双击“设备和驱动器”部分的iOS设备。
   • Mac电脑 - 双击桌面上出现的iOS设备。
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   3
   双击“DCIM”文件夹。
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   4
   找到你想要查看的照片。
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   5
   打开图片文件的详细情况。 找到照片后，打开显示照片信息的新窗口。

   • Windows电脑 - 右键点击图片，然后点击 属性 。
   • Mac电脑 - 选择照片，按下 Command 键和 I 键。
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   6
   浏览照片大小。 你能看到照片的大小（如1.67 MB），以及更精确的数值（1,761,780字节）。

   • 照片的大小应该位于“大小”或“文件大小”标题的旁边。
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   1
   打开照片应用程序。 尽管你无法在照片应用程序中查看照片实际的大小，但是你可以把它添加到邮件中，看到一个大概的数值。你并不需要真正发送这封邮件。
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   2
   点击 相簿 。 它位于屏幕的右下角。
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   3
   点击 所有照片 。 你也可以点击屏幕上其它相册，缩小查找范围。
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   4
   选择一张照片。
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   5
   点击“共享”按钮。 它位于屏幕左下角，图标是一个方形盒子，里面有一个向上指的箭头。
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   6
   点击 邮件 。 这会打开一条新的邮件消息，里面附着这个图片。
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   7
   点击“收件人”一栏。
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   8
   输入你自己的邮箱地址。
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   9
   点击 发送 。 接着程序会提示你选择照片的大小。

   • 如果你没有添加邮件主题，在进入下一步之前，需要确认不添加主题直接发送邮件。
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    10
    浏览“实际大小”数值。 它位于页面的底部，实际大小会告诉你照片的大小（近似值而非精确值）。

    • 如果你选择多张照片，你会看到照片大小的总和，而不是每张照片的大小。
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这个方法只适用于越狱后的设备，可以直接从照片应用程序中查看图片的相关数据。越狱是一个相对复杂的操作，还会让设备失去保修资格。 点击此处 了解iOS设备要如何越狱。

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   1
   在越狱后的设备上打开“Cydia”应用程序。 你可以使用Cydia给照片应用程序安装特别的插件，浏览照片的详细信息。
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   2
   点击 搜索 。 它位于屏幕的右下角。
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   3
   在搜索栏里输入“照片信息”。
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   4
   点击 照片信息 。
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   5
   点击 安装 。 它位于屏幕的右上角。
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   6
   点击 确认 。 Cydia会开始下载并安装插件。
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   7
   点击 重启SpringBoard 。 这样会重启系统，完成插件的安装。
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   8
   从照片应用程序中选择一张照片。
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   9
   点击“ⓘ”。 它应该位于屏幕的底部。
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    10
    浏览“文件大小”。 这个数值出现在屏幕的底部。此时，你就知道选中的照片大小了。
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