Mi surface 6 pro i7 no puede con el programa

[ejmillan]

Alguna documentación al respecto (en inglés)

Some documentation about it (in English language)

Preview Scaling

The Preview Scaling setting may be used to reduce the resolution of video processing when you are using a fair amount of filters, transitions, and track blending. This may help with the performance during the editing process. [image] However, keep in mind that the source video or images must typically be scaled down to the designed preview scale, and that will have a processing cost. See Proxy Editing for the remedy to that. Proxy generates substitute clips at the same resolution as preview sc…

Proxy Editing

Introduction Proxy editing is the process of creating and using low resolution videos and images in places of the original or optimized (Convert to Edit-friendly) files. This provides the advantage that your computer has less work to do in realtime while editing: decoding, scaling, and effects. This is, quite simply, because there are less pixels to compute. Then, when you are ready to export, it will use the original (or optimized) files for full quality. Performance is optimal when the pre…

También hay un tutorial práctico que está en inglés pero que tiene subtítulos en español.
Creo que te será útil. Un saludo.

There is also a practical tutorial that is in English but has Spanish subtitles.
I think you will find it useful.
Greetings.

Tips on How to Speed Up Cinematic Editing & Reduce Lag with Proxy Editing in the New Shotcut Update