Editing and Exporting for Stock Agencies

Why It Matters
You flew the shot perfectly, nailed the exposure, and captured exactly what buyers want. One wrong export setting can still get it rejected, or worse, accepted but looking terrible to potential customers. The gap between technically passing and actually selling lives entirely in your editing workflow.
Color Correction: Less Is More
The temptation to grade your footage is real. Do not give in. Stock buyers add their own color treatment to match their projects. If you deliver heavily saturated or creatively graded clips, you are limiting your buyer pool to people who happen to like your specific look.
If you shot in D-Log or a flat profile, convert to Rec.709 with a basic adjustment. That is it. Lift the shadows slightly, bring down highlights if they are clipped, and make sure your whites look white. The goal is accurate representation, not mood creation.
Export Settings That Work
For maximum quality, export as Apple ProRes HQ. This format preserves detail and handles grading headroom well, which serious buyers appreciate. File sizes are larger, but the quality difference is noticeable on professional timelines.
If file size is a concern or you are shooting for platforms with upload limits, H.265 at high bitrate is your fallback. Use the highest quality setting available and avoid aggressive compression that introduces banding in skies or artifacts in detailed areas.
Trimming for Usability
Remember that 10-20 second target from the last lesson? This is where you make it happen. Trim your clips to clean, usable segments with intentional start and end points. The beginning should establish the shot, and the ending should feel like a natural place to cut.
Avoid clips that start or end mid-movement unless that movement is the point. A flyover that begins already in motion and ends before completing the pass feels incomplete to editors.
Naming and Organization

Develop a naming convention you can stick with. Something like location_subject_movement_date works well: Miami_Skyline_Flyover_20240315. Consistent naming helps you track what you have submitted and where, especially when you are managing hundreds of clips across multiple agencies.
Thumbnail Selection
Your thumbnail is your storefront. Agencies display one frame as the preview, and that single image determines whether someone clicks to view the full clip or scrolls past.
Do not let the platform pick randomly. Go through your clip frame by frame and select the moment that best represents the content. Look for the frame with the clearest composition, best exposure, and most recognizable subject matter.
Quick Check
Q: Why should you avoid heavy color grading on stock footage? A: Buyers add their own color treatment to match their projects. Pre-graded footage only works for buyers who want that specific look, drastically reducing your potential customer base.
Q: What is the recommended export format for maximum quality? A: Apple ProRes HQ preserves the most detail and grading headroom. Use H.265 at high bitrate only when file size is a concern.
Q: How should you approach thumbnail selection? A: Manually review your clip frame by frame and choose the single frame that best represents the content with clear composition, proper exposure, and a recognizable subject.
What’s Next?
Your footage is edited, exported, and ready to go. Now you need to decide where to send it. Not all stock platforms are created equal, and choosing the right ones for your content style can significantly impact your earnings.
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