Using an Image Sequence(png seq) As a Video

 
https://aximmetry.com/learn/tutorials/for-content-creators/using-an-image-sequence-as-a-video/
Hi,I went through the above link without success. For example, I have a png image sequence that I want to use as the base of the subtitle strip. How can I generate a .ximgseq file and control its playback and pause?

   CUC_STU

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