캐릭터 뒷배경 검정색 없애기.

void Hero::Render()
{
    CGPoint pos = this->GetPos();
 
    pos.x -= m_offset.x + m_srcPos.x / 2;
    pos.y -= m_srcPos.y;
 
    SelectObject(m_hMemDC, m_hResource);
 
    BitBlt(m_hBackBuffer, 
            pos.x, pos.y,
            m_srcPos.x, m_srcPos.y,
            m_hMemDC,
            m_srcSize.x + m_srcPos.x * m_nFreame, m_srcSize.y + m_srcPos.y,
            SRCAND);
 
    BitBlt(m_hBackBuffer, 
            pos.x, pos.y,
            m_srcPos.x, m_srcPos.y,
            m_hMemDC,
            m_srcSize.x + m_srcPos.x * m_nFreame, m_srcSize.y,
            SRCPAINT);
}

결과