[libcamera-devel] [PATCH] qcam: format_converter: Support R8 Greyscale

[Niklas Söderlund]

Hi Kieran,

On 2020-09-11 14:28:24 +0100, Kieran Bingham wrote:
> Support Greyscale images in the format converter by expanding the R8
> component to each of the output RGB components.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

Reviewed-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>

> ---
> This enables viewing of my IR camera with Qcam.
> 
>  src/qcam/format_converter.cpp | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/src/qcam/format_converter.cpp b/src/qcam/format_converter.cpp
> index 4b9722d4ecf7..b63d077e41cc 100644
> --- a/src/qcam/format_converter.cpp
> +++ b/src/qcam/format_converter.cpp
> @@ -68,6 +68,13 @@ int FormatConverter::configure(const libcamera::PixelFormat &format,
>  		nvSwap_ = true;
>  		break;
>  
> +	case libcamera::formats::R8:
> +		formatFamily_ = RGB;
> +		r_pos_ = 0;
> +		g_pos_ = 0;
> +		b_pos_ = 0;
> +		bpp_= 1;
> +		break;
>  	case libcamera::formats::RGB888:
>  		formatFamily_ = RGB;
>  		r_pos_ = 2;
> -- 
> 2.25.1
> 
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-- 
Regards,
Niklas Söderlund