The Linux Kernel
6.6.0-rc2
  • A guide to the Kernel Development Process
  • Submitting patches: the essential guide to getting your code into the kernel
  • Code of conduct
  • Kernel Maintainer Handbook
  • All development-process docs
  • Core API Documentation
  • Driver implementer's API guide
  • Kernel subsystem documentation
  • Locking in the kernel
  • Linux kernel licensing rules
  • How to write kernel documentation
  • Development tools for the kernel
  • Kernel Testing Guide
  • Kernel Hacking Guides
  • Linux Tracing Technologies
  • fault-injection
  • Kernel Livepatching
  • Rust
  • The Linux kernel user's and administrator's guide
  • The kernel build system
  • Reporting issues
  • User-space tools
  • The Linux kernel user-space API guide
    • No New Privileges Flag
    • Seccomp BPF (SECure COMPuting with filters)
    • Landlock: unprivileged access control
    • unshare system call
    • Speculation Control
    • OpenCAPI (Open Coherent Accelerator Processor Interface)
    • Exchanging pixel buffers
    • eBPF Userspace API
    • Linux-specific ELF idiosyncrasies
    • IOCTLs
    • IOMMU Userspace API
    • IOMMUFD
    • 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
            • 1.27.1. Introduction
            • 1.27.2. Selection targets
            • 1.27.3. Configuration
            • 1.27.4. Comparison with old cropping API
            • 1.27.5. Examples
          • 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
    • Netlink Handbook
    • Platform Profile Selection (e.g. /sys/firmware/acpi/platform_profile)
    • VDUSE - "vDPA Device in Userspace"
    • futex2
  • The Linux kernel firmware guide
  • Open Firmware and Devicetree
  • CPU Architectures
  • Unsorted Documentation
  • Translations
The Linux Kernel
  • The Linux kernel user-space API guide
  • Linux Media Infrastructure userspace API
  • Part I - Video for Linux API
  • 1. Common API Elements
  • 1.27. Cropping, composing and scaling -- the SELECTION API
  • View page source

1.27. Cropping, composing and scaling -- the SELECTION APIΒΆ

  • 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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