1、运行AdobePremiere应用程序。/iknow-pic.cdn.bcebos.com/e824b899a9014c084608fa94057b02087bf4f4d4"target="_blank">/iknow-pic.cdn.bcebos.com/e824b899a9014c084608fa94057b02087bf4f4d4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/e824b899a9014c084608fa94057b02087bf4f4d4"/>2、在软件打开弹出的对话框中，新建项目（或打开项目）。/iknow-pic.cdn.bcebos.com/0eb30f2442a7d93338a73b42a24bd11373f001f0"target="_blank">/iknow-pic.cdn.bcebos.com/0eb30f2442a7d93338a73b42a24bd11373f001f0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/0eb30f2442a7d93338a73b42a24bd11373f001f0"/>3、导入或选择一段视频。/iknow-pic.cdn.bcebos.com/ac4bd11373f08202ac9f4e0e44fbfbedab641bf6"target="_blank">/iknow-pic.cdn.bcebos.com/ac4bd11373f08202ac9f4e0e44fbfbedab641bf6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/ac4bd11373f08202ac9f4e0e44fbfbedab641bf6"/>4、选择已经导入（即需要调整视频速度的视频）。/iknow-pic.cdn.bcebos.com/e4dde71190ef76c63585241a9216fdfaaf5167a8"target="_blank">/iknow-pic.cdn.bcebos.com/e4dde71190ef76c63585241a9216fdfaaf5167a8?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/e4dde71190ef76c63585241a9216fdfaaf5167a8"/>5、在视频上方右击，在弹出的菜单中，选择“从剪辑新建序列”。/iknow-pic.cdn.bcebos.com/7aec54e736d12f2e328d735140c2d56285356873"target="_blank">/iknow-pic.cdn.bcebos.com/7aec54e736d12f2e328d735140c2d56285356873?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/7aec54e736d12f2e328d735140c2d56285356873"/>6、在时间轴中可以看到视频已经进入时间轨。/iknow-pic.cdn.bcebos.com/a1ec08fa513d269761cdd66c5afbb2fb4316d8e1"target="_blank">/iknow-pic.cdn.bcebos.com/a1ec08fa513d269761cdd66c5afbb2fb4316d8e1?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/a1ec08fa513d269761cdd66c5afbb2fb4316d8e1"/>7、在视频轨道上右击视频，在弹出的菜单中选择“速度/持续时间”。/iknow-pic.cdn.bcebos.com/ac345982b2b7d0a274fcd8acc4ef76094b369ace"target="_blank">/iknow-pic.cdn.bcebos.com/ac345982b2b7d0a274fcd8acc4ef76094b369ace?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/ac345982b2b7d0a274fcd8acc4ef76094b369ace"/>8、在弹出的对话框中输入大于100的数值，即可加快视频的速度；输入小于100的数值即可慢放视频。/iknow-pic.cdn.bcebos.com/838ba61ea8d3fd1ff8eb7c0b3f4e251f95ca5f25"target="_blank">/iknow-pic.cdn.bcebos.com/838ba61ea8d3fd1ff8eb7c0b3f4e251f95ca5f25?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/838ba61ea8d3fd1ff8eb7c0b3f4e251f95ca5f25"/>9、输入数值确定后，视频的时长就会发生相应的改变，如输入125后，视频的时长就已经发生缩短，视频的速度同样变快了。/iknow-pic.cdn.bcebos.com/8326cffc1e178a82b0b0a091f903738da977e877"target="_blank">/iknow-pic.cdn.bcebos.com/8326cffc1e178a82b0b0a091f903738da977e877?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/8326cffc1e178a82b0b0a091f903738da977e877"/>
