premiere视频尺寸调整

1、在时间线上选中视频素材，左上角显示-特效控制台，
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2、在特效控制台里面，可以点击打开-运动，
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3、找到里面的-缩放比例，
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4、点击打开这个倒三角，打开比例控制条，调节即可改变视频大小，

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5、去掉-等比缩放-前面的勾选，就可以不等比进行视频缩放，
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6、直接拖动比例控制条，就可以在右侧看到，视频的大小已经改变了。完成。

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在特校控制中 选中Motion 就可以调整画面尺寸大小