Answers.Body: <p>In addition to KC McLaughlin's suggestion, for something like blur, you can keyframe the amount of blur to apply.  This allows you to do some interesting things like have something go from clear to blurry and then back to clear smoothly rather than suddenly being blurry.</p>
  
  <p>You can also emulate what KC was saying by putting two keyframes one frame apart, but honestly, if you want it to just turn on and off instantly, cutting the clip up is probably the easiest approach unless you are going to be moving the clip around a lot.</p>
  
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2014-12-26T14:43:16.860Z
Answers.LastActivityDate: 2014-12-26T14:43:16.860Z
Answers.UserDisplayName: AJ Henderson
Answers.Body: <p>The easiest way to do this would be to cut your clip where you want the blurring effect to start/end.</p>
  
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2014-12-25T20:20:51.877Z
Answers.LastActivityDate: 2014-12-25T20:20:51.877Z
Answers.UserDisplayName: KC McLaughlin
Body: <p>Example: I have a clip of 2 mins in my timeline and I only want to add blur effect to certain length (say 45 seconds to 50 seconds) of the clip.</p>
  
Tags: <video-editor><adobe><premiere>
Title: How do I add an effect on certain length of the original clip in Premiere Pro CS6 using Keyframes?
UserDisplayName: Nihilist777
ThreadText: # How do I add an effect on certain length of the original clip in Premiere Pro CS6 using Keyframes?
  
  (Asked by: username_0 on 2014-12-25)
  
  Example: I have a clip of 2 mins in my timeline and I only want to add blur effect to certain length (say 45 seconds to 50 seconds) of the clip.
  
  **Tags:** video-editor, adobe, premiere
  
  
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  ## 2 answers
  
  ### Answer by username_2 on 2014-12-25. Score: 3 | Accepted answer
  
  The easiest way to do this would be to cut your clip where you want the blurring effect to start/end.
  
  
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  ### Answer by username_1 on 2014-12-26. Score: 1
  
  In addition to username_2's suggestion, for something like blur, you can keyframe the amount of blur to apply. This allows you to do some interesting things like have something go from clear to blurry and then back to clear smoothly rather than suddenly being blurry.
  
  You can also emulate what KC was saying by putting two keyframes one frame apart, but honestly, if you want it to just turn on and off instantly, cutting the clip up is probably the easiest approach unless you are going to be moving the clip around a lot.
  
  
  ---
  
  