rgb格式转换

最新推荐文章于 2024-01-15 07:15:00 发布

奋斗的麻雀

最新推荐文章于 2024-01-15 07:15:00 发布

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分类专栏：图像处理

本文链接：https://blog.youkuaiyun.com/myzhouwang/article/details/95441698

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该博客主要围绕RGB格式转换展开，但具体转换细节及相关信息因内容缺失暂不明确。RGB格式转换在图像处理等信息技术领域有重要应用。

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void cvtColorBgrC2RgbP(unsigned char* dst, unsigned char* src, int width, int height)
{
	int picSize = width * height;
	unsigned char* dstC0 = dst;
	unsigned char* dstC1 = dst + picSize;
	unsigned char* dstC2 = dst + 2*picSize;
	int mulWidth = 3 * width;

	for (int h = 0; h < height; h++)
	{
		for (int w = 0, w1 = 0; w < width; w ++, w1 += 3)
		{
			dstC0[w] = src[w1 + 2];
			dstC1[w] = src[w1 + 1];
			dstC2[w] = src[w1    ];
		}
		src   += mulWidth;
		dstC0 += width;
		dstC1 += width;
		dstC2 += width;
	}
}

void cvtColorRgbP2BgrC(unsigned char* dst, unsigned char* src, int width, int height)
{
	int picSize = width * height;
	int mulWidth = 3 * width;

	unsigned char* src0 = src;
	unsigned char* src1 = src + picSize;
	unsigned char* src2 = src + 2*picSize;

	for (int h = 0; h < height; h++)
	{
		for (int w = 0, w1 = 0; w < width; w ++, w1 += 3)
		{
			dst[w1]     = src2[w];
			dst[w1 + 1] = src1[w];
			dst[w1 + 2] = src0[w];
		}
		src0 += width;
		src1 += width;
		src2 += width;
		dst += mulWidth;
	}
}