mirror of
https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-07 17:26:49 +08:00
* Run on SiFive internal FPGA: RAWToARGB_Opt (~2x vs scalar) RAWToRGBA_Opt (~2x vs scalar) RAWToRGB24_Opt (~1.5x vs scalar) LIBYUV_WIDTH=1280 LIBYUV_HEIGHT=720 LIBYUV_REPEAT=10 Change-Id: I21a13d646589ea2aa3822cb9225f5191068c285b Signed-off-by: Darren Hsieh <darren.hsieh@sifive.com> Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4408357 Reviewed-by: Frank Barchard <fbarchard@chromium.org> Commit-Queue: Frank Barchard <fbarchard@chromium.org>
20 lines
694 B
Markdown
20 lines
694 B
Markdown
**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 for compression.
|
|
* Convert to RGB formats for rendering/effects.
|
|
* Rotate by 90/180/270 degrees to adjust for mobile devices in portrait mode.
|
|
* Optimized for SSSE3/AVX2 on x86/x64.
|
|
* Optimized for Neon on Arm.
|
|
* Optimized for MSA on Mips.
|
|
* Optimized for RVV on RISC-V.
|
|
|
|
### Development
|
|
|
|
See [Getting started][1] for instructions on how to get started developing.
|
|
|
|
You can also browse the [docs directory][2] for more documentation.
|
|
|
|
[1]: ./docs/getting_started.md
|
|
[2]: ./docs/
|