Video Frame Size Formula:
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The video frame size represents the amount of memory required to store a single frame of video. It depends on the resolution (width × height), color depth (bit depth), and number of color channels.
The calculator uses the frame size equation:
Where:
Explanation: The equation calculates the raw uncompressed size of a single video frame by multiplying all the dimensional factors together.
Details: Knowing frame size is crucial for estimating storage requirements, bandwidth needs, and memory allocation for video processing applications.
Tips: Enter frame dimensions in pixels, bit depth in bits (typically 8 for standard video), and number of channels (3 for RGB, 4 for RGBA). All values must be positive numbers.
Q1: What's the difference between bits and bytes?
A: 1 byte = 8 bits. The formula divides bit depth by 8 to convert to bytes.
Q2: What's a typical bit depth for video?
A: Standard video is usually 8 bits per channel. High-end video may use 10 or 12 bits.
Q3: How does this relate to video file size?
A: File size depends on frame size multiplied by frame count, then divided by compression ratio.
Q4: What about compressed video?
A: This calculates uncompressed size. Compression ratios vary by codec and settings.
Q5: How to calculate video memory requirements?
A: Multiply frame size by number of frames you need to store in memory.