What process involves finalizing a video file that includes edited video and special effects?

The process that involves finalizing a video file that includes edited video and special effects is known as rendering. During rendering, the computer processes all the visual and audio elements of a project, including video clips, animations, effects, color corrections, and transitions, to create a single cohesive output. This step is crucial because it transforms the project from a working format into a finalized video that can be played back on various devices or platforms.

In rendering, the software takes all components of the video and combines them according to the editor's specifications, producing a new file that reflects the creative decisions made throughout the project. This is why rendering is a key stage in the video production process—it’s all about creating the final product that incorporates all the edits and enhancements.

Other processes mentioned in the options, such as compressing, uploading, and exporting, serve different purposes. Compressing refers to reducing the file size for easier storage or transmission, uploading means transferring the video to an online platform, and exporting involves the process of saving the final video in a specific format to be used outside the editing software. However, rendering specifically addresses the creation of the final video with all effects applied, making it the accurate choice for this question.