官方教程:/en-us/office/troubleshoot/powerpoint/change-export-slide-resolution
1.打开注册表
2.转到位置
(若是Office)转到:
计算机\HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\PowerPoint\Options
其余:
PowerPoint
HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\PowerPoint\Options
PowerPoint
HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\PowerPoint\Options
PowerPoint
HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\PowerPoint\Options
PowerPoint
HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\PowerPoint\Options
PowerPoint
HKEY_CURRENT_USER\Software\Microsoft\Office\11.0\PowerPoint\Options
3.设置
添加/修改ExportBitmapResolution属性,
4.生效
重新导出图片,查看图像属性,可以检测到图像分辨率已经修改