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Understanding 4:3 Aspect Ratio and Resolutions
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- What is 4:3 Aspect Ratio
- 4:3 aspect ratio represents width of 4 units and height of 3 units
- Also known as Fullscreen or SD resolution
- Commonly used in early cinema and older computer monitors
- Has been replaced by 16:9 standard in modern technology
- Common 4:3 Resolutions
- 4K resolution typically uses 3840x2160 or 4096x3072
- 720p resolution requires 960x720
- 1080p resolution uses 1920x1440
- 720p resolution with 4:3 ratio is 960x720
- 4:3 vs 16:9 Comparison
- 16:9 provides wider, cinematic view suitable for action sequences
- Wrong aspect ratio can cause black bars or stretching
- 4:3 ratio used for close-ups and portraits
- Conversion Methods
- WonderFox HD Video Converter Factory Pro offers preset ratios
- VLC media player provides permanent aspect ratio conversion
- Online tools like FileConverto work with files up to 500MB
- Batch conversion possible in most programs