The Linux Kernel
5.12.0-rc2
  • Linux Media Infrastructure userspace API
    • Introduction
    • Part I - Video for Linux API
      • 1. Common API Elements
        • 1.1. Opening and Closing Devices
        • 1.2. Querying Capabilities
        • 1.3. Application Priority
        • 1.4. Video Inputs and Outputs
        • 1.5. Audio Inputs and Outputs
        • 1.6. Tuners and Modulators
        • 1.7. Video Standards
        • 1.8. Digital Video (DV) Timings
        • 1.9. User Controls
        • 1.10. Extended Controls API
        • 1.11. Camera Control Reference
        • 1.12. Flash Control Reference
        • 1.13. Image Source Control Reference
        • 1.14. Image Process Control Reference
        • 1.15. Codec Control Reference
        • 1.16. Stateless Codec Control Reference
        • 1.17. JPEG Control Reference
        • 1.18. Digital Video Control Reference
        • 1.19. RF Tuner Control Reference
        • 1.20. FM Transmitter Control Reference
        • 1.21. FM Receiver Control Reference
        • 1.22. Detect Control Reference
        • 1.23. Colorimetry Control Reference
        • 1.24. Guidelines for Video4Linux pixel format 4CCs
        • 1.25. Data Formats
        • 1.26. Single- and multi-planar APIs
        • 1.27. Cropping, composing and scaling – the SELECTION API
        • 1.28. Image Cropping, Insertion and Scaling – the CROP API
        • 1.29. Streaming Parameters
      • 2. Image Formats
      • 3. Input/Output
      • 4. Interfaces
      • 5. Libv4l Userspace Library
      • 6. Changes
      • 7. Function Reference
      • 8. Common definitions for V4L2 and V4L2 subdev interfaces
      • 9. Video For Linux Two Header File
      • 10. Video Capture Example
      • 11. Video Grabber example using libv4l
      • 12. References
      • Revision and Copyright
      • Revision History
    • Part II - Digital TV API
    • Part III - Remote Controller API
    • Part IV - Media Controller API
    • Part V - Consumer Electronics Control API
    • Generic Error Codes
    • Glossary
    • GNU Free Documentation License
    • Video4Linux (V4L) driver-specific documentation
  • Media subsystem admin and user guide
  • Media subsystem kernel internal API
The Linux Kernel
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  • Part I - Video for Linux API »
  • 1. Common API Elements »
  • 1.27. Cropping, composing and scaling – the SELECTION API
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1.27. Cropping, composing and scaling – the SELECTION API¶

  • 1.27.1. Introduction
  • 1.27.2. Selection targets
  • 1.27.3. Configuration
  • 1.27.4. Comparison with old cropping API
  • 1.27.5. Examples
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