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Article #2382

Re: ���⣺����Ƶ�������ʽ��

#2382
From: Pineapple Tity
Date: Fri, 26 Dec 1997 00:00
34 lines
2343 bytes
�ϻ� ��� ˵��...
> ���ûص�������1/25���ڽػ���Ƶ�жϻ�ȡ��Ƶ�������ͼ�����û���⣬ 
> �ڶ�ȡ��ƵDIB��ʽʱ����ʾ�ĸ�ʽ�������DZ�ģ�������ô��ʦ�� 
> Ӧ���ǹ̶����ǣ��Ƿ������סһ�����������������Dz��У����Ϊ�Σ� 
> �֣������ö�����ͼ������ݺ�DIB��ʽ������Ϊ�����DrawDIB���� 
> ��ʵ�ֿ�����Ƶ��ʾ����������˭ʵ�ֹ�SOS 
 
������DrawDib����д��һ��������Ҫ�Ĺ��ܾ��Ƕ�RAW��ʽ��BMP��ʽ
����ݽ�����Ƶ��ʾ�����еIJ����ǣ�
        1����DrawDibOpen()�õ�һ��DrawDib DC����m_hDrawDib=
        DrawDibOpen()����DC��������DrawDib�������õ���
        2����OnDraw()����ӣ�
        DrawDibRealize(m_hDrawDib,pDC->GetSafeHdc(),TRUE);
        DrawDibDraw(m_hDrawDib,pDC->GetSafeHdc(),
                0,
                0,
                nWidth,
                nHeight,
                (BITMAPINFOHEADER*)m_pDIB,
                lpBits,
                0,
                0,
                ((BITMAPINFOHEADER*)m_pDIB)->biWidth,
                ((BITMAPINFOHEADER*)m_pDIB)->biHeight,
                DDF_BACKGROUNDPAL);
        ����m_pDIB��ָ��BITMAPINFOHEADER��ָ�룬����RAW���ʱ��Ҫ
        �Լ������й���Ϣ������BMP���ʱ����BMP��BITMAPFILEHEADER
        ������lpBits�����ָ�롣             
 

 ����
--
 * Origin: NJU PowerBBS <bbs.nju.edu.cn>
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X-Google-Language: Chinese,GB
X-Google-Thread: fc86e,60a241b695ac1e99
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From: Pineapple_Tity.pbbs@bbs.nju.edu.cn (Pineapple Tity)
Subject: Re: ���⣺����Ƶ�������ʽ��
Date: 1997/12/26
Message-ID: <6uxlPk7@bbs.nju.edu.cn>
X-Deja-AN: 310222696
Reply-To: apollo@nju.edu.cn
Organization: PowerBBS NJU Station
Newsgroups: cn.bbs.comp.program