Clone this repo:
  1. 7bffe5e lint warning fixes for CpuID by Frank Barchard · 2 days ago master
  2. ae7e2ef Update autoroller after FromImpl was removed from depot tools by Henrik Kjellander · 3 days ago
  3. 8edd228 MaskCpuFlags return cpuinfo so InitCpuFlags can call it by Frank Barchard · 3 days ago
  4. 651ccc0 Fix data races in libyuv::TestCpuFlag(). by Frank Barchard · 4 days ago
  5. 77f6916 use __popcnt for visual c HammingDistance_X86 by Frank Barchard · 2 weeks ago

libyuv is an open source project that includes YUV scaling and conversion functionality.

  • Scale YUV to prepare content for compression, with point, bilinear or box filter.
  • Convert to YUV from webcam formats.
  • Convert from YUV to formats for rendering/effects.
  • Rotate by 90/180/270 degrees to adjust for mobile devices in portrait mode.
  • Optimized for SSE2/SSSE3/AVX2 on x86/x64.
  • Optimized for Neon on Arm.
  • Optimized for DSP R2 on Mips.


See [Getting started] 1 for instructions on how to get started developing.

You can also browse the [docs directory] 2 for more documentation.