Function verifyTestBoards

sources/lut-calibrator/BoardUtils.cpp:336–414

	}

	bool verifyTestBoards(Logger* _log, const char* pattern)
	{
		int boardIndex = -1;
		CapturedColors captured;

		for (int i = 0; i <= SCREEN_LAST_BOARD_INDEX; i++)
		{
			QString file = QString(pattern).arg(QString::number(i));
			Image<ColorRgb> image;

			if (!QFile::exists(file))
			{
				Error(_log, "LUT test board: %i. File %s does not exists", i, QSTRING_CSTR(file));
				return false;
			}

			image = loadTestBoardAsYuv(file.toStdString());

			if (image.width() == 1 || image.height() == 1)
			{
				Error(_log, "LUT test board: %i. Could load PNG: %s", i, QSTRING_CSTR(file));
				return false;
			}

			if (!parseBoard(_log, image, boardIndex, captured))
			{
				Error(_log, "LUT test board: %i. Could not parse: %s", i, QSTRING_CSTR(file));
				return false;
			}

			if (boardIndex != i)
			{
				Error(_log, "LUT test board: %i. Could not parse: %s. Incorrect board index: %i", i, QSTRING_CSTR(file), boardIndex);
				return false;
			}
			captured.setCaptured(boardIndex);
		}

		if (!captured.areAllCaptured())
		{
			Error(_log, "Not all test boards were loaded");
			return false;
		}

		// verify colors
		YuvConverter converter;
		int maxError = 0, totalErrors = 0;
		for (int r = 0; r < SCREEN_COLOR_DIMENSION; r++)
			for (int g = 0; g < SCREEN_COLOR_DIMENSION; g++)
				for (int b = 0; b < SCREEN_COLOR_DIMENSION; b++)
				{
					const auto& sample = captured.all[r][g][b];
					int3 sourceRgb = sample.getSourceRGB();
					auto result = converter.toRgb(YuvConverter::COLOR_RANGE::FULL, YuvConverter::YUV_COEFS::BT709, sample.yuv()) * 255.0;
					int3 outputRgb = ColorSpaceMath::to_int3(ColorSpaceMath::to_byte3(result));
					int distance = linalg::distance(sourceRgb, outputRgb);
					if (distance > maxError)
					{