The choice between MPEG (compressed) and Raw video represents the classic trade-off between convenience and absolute quality. MPEG video prioritizes small file sizes and ease of use, while Raw video prioritizes maximum data retention and editing flexibility. MPEG Video: High Efficiency
MPEG (such as MPEG-4, H.264, or HEVC/H.265) is a delivery and recording format that uses “lossy” compression.
How it works: It throws away visual data that the human eye cannot easily see. File Size: Very small and highly manageable. Quality: High to the human eye, but technically degraded.
Processing: Requires very little computer power to playback. Hardware: Shoots directly to cheap, standard SD cards.
Editing: Poor flexibility; colors and shadows bake into the file forever. Raw Video: Ultimate Quality
Raw video is not actually a video file yet; it is a direct dump of the data coming off the camera’s image sensor.
How it works: It saves every bit of light and color information captured. File Size: Massive; easily 10 to 20 times larger than MPEG. Quality: Perfect, uncompressed, cinema-grade quality.
Processing: Demands powerful computers and massive storage arrays to edit.
Hardware: Requires expensive, ultra-fast storage media (like CFexpress cards).
Editing: Infinite flexibility; you can change white balance and exposure after shooting. Summary Comparison MPEG Video File Size Low (GBs per hour) High (TBs per hour) Color Depth Usually 8-bit or 10-bit 12-bit to 16-bit Editing Stress Low on modern hardware Extreme CPU/GPU load Storage Cost Very expensive Best Used For Web, streaming, quick turnarounds Cinema, VFX, high-end commercial How to Balance the Two
You do not always have to choose the extremes. Most creators balance quality and size by using middle-ground formats.
ProRes or DNxHR: These “mezzanine” codecs compress the file size slightly so your computer can run smoothly, but they preserve almost all the visual quality for professional editing and color grading. To help me recommend the best format for you, tell me: What camera model are you shooting with?
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