/// <summary>
/// 检查图像是否改变并更新Buffer
/// </summary>
/// <param name="objIBaseData">图像数据对象</param>
private void __UpdateBufferSize(IBaseData objIBaseData)
{
if (null != objIBaseData)
{
if (__IsCompatible(m_bitmapForSave, m_nWidth, m_nHeigh, m_bIsColor))
{
m_nPayloadSize = (int)objIBaseData.GetPayloadSize();
m_nWidth = (int)objIBaseData.GetWidth();
m_nHeigh = (int)objIBaseData.GetHeight();
}
else
{
m_nPayloadSize = (int)objIBaseData.GetPayloadSize();
m_nWidth = (int)objIBaseData.GetWidth();
m_nHeigh = (int)objIBaseData.GetHeight();
m_byRawBuffer = new byte[m_nPayloadSize];
m_byMonoBuffer = new byte[__GetStride(m_nWidth, m_bIsColor) * m_nHeigh];
m_byColorBuffer = new byte[__GetStride(m_nWidth, m_bIsColor) * m_nHeigh];
//更新BitmapInfo
m_objBitmapInfo.bmiHeader.biWidth = m_nWidth;
m_objBitmapInfo.bmiHeader.biHeight = m_nHeigh;
Marshal.StructureToPtr(m_objBitmapInfo, m_pBitmapInfo, false);
}
}
}
/// <summary>
/// 检查图像是否改变并更新Buffer
/// </summary>
/// <param name="objIBaseData">图像数据对象</param>
private void __UpdateBufferSize(IBaseData objIBaseData)
{
if (null != objIBaseData)
{
if (__IsCompatible(m_bitmap, m_nWidth, m_nHeigh, m_bIsColor))
{
m_nPayloadSize = (int)objIBaseData.GetPayloadSize();
m_nWidth = (int)objIBaseData.GetWidth();
m_nHeigh = (int)objIBaseData.GetHeight();
}
else
{
m_nPayloadSize = (int)objIBaseData.GetPayloadSize();
m_nWidth = (int)objIBaseData.GetWidth();
m_nHeigh = (int)objIBaseData.GetHeight();
m_byRawBuffer = new byte[m_nPayloadSize];
m_byMonoBuffer = new byte[__GetStride(m_nWidth, m_bIsColor) * m_nHeigh];
m_byColorBuffer = new byte[__GetStride(m_nWidth, m_bIsColor) * m_nHeigh];
}
}
}
