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📄 chap10.htm

📁 数字图像处理入门. 一位图像处理高手写的书. 从图像处理的最基础开始,然后慢慢以一些例子做说明,进入图像处理的更高阶段.学习图像处理不可多得的比较朴实的书
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  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>DblClick </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>事件：当用户双击控件时，触发该事件</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] dbLoadBits </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>属性：指示从数据库中调入位图时，每个象素所占的比特数，为</span><span
  lang=EN-US style='font-size:10.5pt;'>0</span><span
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>时，和原来位图的颜色数保持一致</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] dbLockingMode </span><span style='font-size:10.5pt;  font-family:宋体;"Times New Roman"'>属性：当对数据库中已有记录进行更新时，该属性用来指定记录锁定模式</span><span lang=EN-US   
  style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] dbMove </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>方法：将当前记录移动到指定位置</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] dbMoveFirst </span><span style='font-size:10.5pt;font-family:   
  宋体;&quot;Times New Roman&quot;'>方法：选定记录集中的第一个记录</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] dbMoveLast </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>方法：选定记录集中的最后一个记录</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] dbMoveNext </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>方法：选定记录集中的下一个记录</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] dbMovePrev </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>方法：选定记录集中的前一个记录</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] dbOpen </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>方法：在</span><span
  lang=EN-US style='font-size:10.5pt;'>ODBC</span><span
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>类型的数据库中打开一个记录集</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] dbRecordCount </span><span style='font-size:10.5pt;  font-family:宋体;"Times New Roman"'>属性：指示记录集中的记录数</span><span lang=EN-US style='font-size:   
  10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] dbRequery </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>方法：从数据库中重建记录集</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] dbUpdate </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>方法：更新数据库</span><span
  lang=EN-US style='font-size:10.5pt;'>(</span><span
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>当调用</span><span
  lang=EN-US style='font-size:10.5pt;'>dbAddNew</span><span
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>或者</span><span
  lang=EN-US style='font-size:10.5pt;'>dbEdit</span><span
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>后</span><span
  lang=EN-US style='font-size:10.5pt;'>)</span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[E] Deskew </span><span
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>方法：旋转位图使其变正，常用于扫描图象的自动纠斜</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[E] Despeckle </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>方法：去除位图中的小斑点</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>DstClipHeight </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>属性：指定目标剪切矩形的高度</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>DstClipLeft </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>属性：指定目标剪切矩形的左坐标</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>DstClipTop </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>属性：指定目标剪切矩形的上坐标</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>DstClipWidth </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>属性：指定目标剪切矩形的宽度</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>DstHeight </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>属性：指定目标矩形的高度</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>DstLeft </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>属性：指定目标矩形的左坐标</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>DstTop </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>属性：指定目标矩形的上坐标</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>DstWidth </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>属性：指定目标矩形的宽度</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] Emboss </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>方法：制作浮雕效果</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>Enabled </span><span   
  style='font-size:10.5pt;font-family:宋体;"Times New Roman";"Times New Roman"'>属性：指定控件是否使能</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>EnableMethodErrors </span><span style='font-size:10.5pt;font-family:   
  宋体;&quot;Times New Roman&quot;'>属性：指示控件是否导致了系统错误</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] EnableProgressEvent </span><span style='font-size:10.5pt;font-family:   
  宋体;&quot;Times New Roman&quot;'>属性：指示控件是否产生一个进度状态的事件，用来指示已经完成的百分比</span><span
  lang=EN-US style='font-size:10.5pt;'></span></p>
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        <p style='line-height:18.0pt'><span
  lang=EN-US style='font-size:10.5pt;'>[P] EnableTwainEvent </span><span style='font-size:10.5pt;font-family:   
  宋体;&quot;Times New Roman&quot;'>属性：为真时，表示支持多页扫描，每扫一页产生一个
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