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.

Development

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

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