Ejemplos de RGB_R en C++ (Cpp)

Ejemplo n.º 1

Archivo: bg.c Proyecto: azuwis/xreader

/// mix image and bgcolor to bg buffer
static void bg_set_image_grayscale(pixel * img_buf, dword top, dword left,
								   dword width, dword height,
								   dword bgcolor, dword grayscale)
{
	pixel *bg_buf, *bg_end, *bg_line, *bg_lineend;
	dword r = RGB_R(bgcolor), g = RGB_G(bgcolor), b = RGB_B(bgcolor);

	for (bg_buf = bg_start + top * PSP_SCREEN_SCANLINE + left, bg_end =
		 bg_buf + height * PSP_SCREEN_SCANLINE; bg_buf < bg_end;
		 bg_buf += PSP_SCREEN_SCANLINE)
		for (bg_line = bg_buf, bg_lineend = bg_buf + width;
			 bg_line < bg_lineend; bg_line++) {
			*bg_line = disp_grayscale(*img_buf, r, g, b, grayscale);
			img_buf++;
		}
}

Ejemplo n.º 2

Archivo: NpcScanAlertor.cpp Proyecto: freeyxm/WowAutoFishing

bool NpcScanAlertor::CheckNpcHeadIcon()
{
	int x = m_targetRect.left;
	int y = m_targetRect.top;
	int w = m_targetRect.right - m_targetRect.left;
	int h = m_targetRect.bottom - m_targetRect.top;

	if (!ImageUtil::GetWindowSnapshot(m_hwnd, x, y, w, h, m_lpBits))
	{
		Utility::printf_t("Alerter[%d] \"%s\" : GetWindowSnapshot failed!\n", m_pid, m_name.c_str());
		Stop();
		return false;
	}

	const int color_yellow = RGB(175, 175, 0); // 中立怪血条颜色 (300, 33)
	const int color_yellow_range = RGB(30, 30, 10);

	const int color_red = RGB(181, 0, 0); // 敌对怪血条颜色 (300, 33)
	const int color_red_range = RGB(20, 10, 10);

	// 根据血条颜色判断是否选中了目标
	int yellow_count = 0, red_count = 0;
	int min_x = 8, max_x = 108, step_x = 2; // 目标头像面板位置
	int ty = 33;
	for (int tx = min_x; tx <= max_x; tx += step_x)
	{
		int color = ImageUtil::GetColor(m_lpBits, w, h, tx, h - ty);
		if (ImageUtil::IsColorAlike(color, color_yellow, color_yellow_range))
			++yellow_count;
		else if(ImageUtil::IsColorAlike(color, color_red, color_red_range))
			++red_count;
	}
	bool hasTarget = max(yellow_count, red_count) * step_x * 1.0f / (max_x - min_x) > 0.4f; // 大于40%颜色符合，判定为已选择目标。
	if (!hasTarget)
	{
		//Utility::printf_t("hasTarget failed\n");
		return false;
	}

	bool isRed = red_count > yellow_count;
	bool isYellow = yellow_count > red_count;
	if (isRed && !(m_colorType & (int)ColorType::Color_Red)
		&& isYellow && !(m_colorType & (int)ColorType::Color_Yellow))
	{
		return false;
	}

	if (m_bRare)
	{
		// 稀有精英，银龙标识采样区域
		RECT rects[] = {
			{ 104, 12, 28, 12 }, // left, top, w, h
			{ 132, 9, 27, 6 },
			{ 170, 28, 12, 30 },
		};
		const int rare_range = 10;
		int total_count = sizeof(rects) / sizeof(RECT);
		int rare_count = 0;
		for (int i = 0; i < total_count; ++i)
		{
			int min_x = rects[i].left;
			int max_x = min_x + rects[i].right;
			int min_y = rects[i].top;
			int max_y = min_y + rects[i].bottom;

			int count = 0;
			for (int x = min_x; x < max_x; ++x)
			{
				for (int y = min_y; y < max_y; ++y)
				{
					int color = ImageUtil::GetColor(m_lpBits, w, h, x, y);
					char r = RGB_R(color);
					char g = RGB_G(color);
					char b = RGB_B(color);
					if (r >= 40 && r <= 90 && abs(r - g) < rare_range && abs(r - b) < rare_range) // 银龙标识为近似灰色
						++count;
				}
			}

			if (count * 1.0f / (rects[i].right * rects[i].bottom) > 0.4f)
			{
				++rare_count;
			}
		}
		if (rare_count <= total_count / 2)
		{
			//Utility::printf_t("isRare failed.\n");
			return false;
		}
	}

	Utility::printf_t("Alerter[%d] \"%s\" : Find target, rare = %d, color = %s\n",
		               m_pid, m_name.c_str(), m_bRare, isRed ? "red" : "yellow");
	return true;
}