Step 1 : Import the source Gopro video to the program . Click "+ Video " button on the top-left tool bar to load the original Gopro video you want to edit . Tip : You can also just drag bar to set the duration . Step 2 : Choose the output format for the edited Gopro video . In the pop-up output profile window , browse the column to choose one video format you want the edited Gopro video file to be . MP4 , AVI , FLV and 370 + video / audio codecs and 410 + device profiles are for your choice . Step 3 : Edit the Gopro video . Click " Edit " button to open the video editing window to set the video editing features .
Trim – cut / split a part of the video Click " Trim " icon and tick " Enable Trim ", and users can set the start time and end time to extract a part of the Gopro video , or simply drag the play bar to cut the unwanted Gopro footage . Crop – get rid of unwanted parts of the video Click " Crop & Expand " to crop or expand the video to fit the playback screen frame . You can just drag the frame to get the area you want , or set details via following options . Crop Original : Free , Crop letterBox , 16:9 , 4:3 and 1:1 . Position : Set boundary from left and top with pixel . Size : Set the resolution of crop video / image . Expand : Auto expand to fit profile video resolution to fulfill the playback screen . Add subtitles Tab " Subtitle " icon to turn on / off subtitle , specify a different subtitle track , or add external