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FFmpeg Video Crop and Resize Guide
baeldung.com/linux/ffmpeg-crop-resize-videoYapay zekadan makale özeti
- Introduction
- Video cropping and resizing control visual aspects for different screens and aesthetics
- FFmpeg is a powerful multimedia framework for video and audio processing
- Setup
- FFmpeg installation required for video processing
- Sample video downloaded using wget command
- Video width and height extracted using ffprobe tool
- Cropping
- Basic cropping uses -filter:v "crop=out_w:out_h:x:y" command
- Built-in variables in_w, in_h, x, y available for parameter definition
- Central area can be cropped without specifying coordinates
- Resizing
- Scale filter used to adjust video dimensions
- Aspect ratio maintained when width/height values are negative
- Multiple filters can be combined in single command
- Results
- Tutorial demonstrates both separate and combined video manipulation
- Output files can be saved in various formats
- Quality may decrease due to stretching