for (j = xInterval+5; j < biWidth + xInterval; j++)//此处j加上10,以去掉黑线
{
*(pDataBufUsedToSave + lineByteToSave * i + j * 3 + 0) =
*(pDataBuf + lineByte * (i - (saveHeight - biHeight - yInterval)) +
3 * (j - xInterval) + 0);
*(pDataBufUsedToSave + lineByteToSave * i + j * 3 + 1) =
*(pDataBuf + lineByte * (i - (saveHeight - biHeight - yInterval)) +
3 * (j - xInterval) + 1);
*(pDataBufUsedToSave + lineByteToSave * i + j * 3 + 2) =
*(pDataBuf + lineByte * (i - (saveHeight - biHeight - yInterval)) +
3 * (j - xInterval) + 2);
}