add bgr and yuv420 to jpeg support

zhangmeng

2023-12-26 0ead91b8788b382d0d1e7f6eda3f1d008ce39602

add bgr and yuv420 to jpeg support

 capture.go

@@ -115,8 +115,12 @@
        data, ow, oh, _ := gf.GetYUV()

        if ow > 0 && oh > 0 {

            bgrData = yuv2bgr(data, ow, oh)
            if ow*oh*3 != len(data) {
                // data 不是 bgr 格式，需要转换
                bgrData = yuv2bgr(data, ow, oh)
            } else {
                bgrData = data
            }
            if w > 0 && h > 0 {
                bgrData = bgresize(bgrData, ow, oh, w, h)
                ow, oh = w, h