chp10.htm

数字图象处理入门,非常好的书！！！！推荐！

  style='font-size:10.5pt;font-family:"Times New Roman"'>RGB</span><span
  lang=ZH-CN style='font-size:10.5pt'>值</span><span style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>BitmapWidth
  </span><span lang=ZH-CN style='font-size:10.5pt'>属性：该属性为位图的宽</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>BitmapXRes
  </span><span lang=ZH-CN style='font-size:10.5pt'>属性：该属性为位图的水平分辨率</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>BitmapYRes
  </span><span lang=ZH-CN style='font-size:10.5pt'>属性：该属性为位图的垂直分辨率</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[E]
  BitonalScaling </span><span lang=ZH-CN style='font-size:10.5pt'>属性：设置该属性，以增强二值图的显示效果</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>BorderStyle
  </span><span lang=ZH-CN style='font-size:10.5pt'>属性：该属性为</span><span
  style='font-size:10.5pt;font-family:"Times New Roman"'>0</span><span
  lang=ZH-CN style='font-size:10.5pt'>时，控件周围没有边框，为</span><span
  style='font-size:10.5pt;font-family:"Times New Roman"'>1</span><span
  lang=ZH-CN style='font-size:10.5pt'>时有边框</span><span style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  Capture </span><span lang=ZH-CN style='font-size:10.5pt'>方法：从某一设备上下文指定的矩形区域中获得位图</span><span
  style='font-size:10.5pt;font-family:"Times New Roman"'>(</span><span
  lang=ZH-CN style='font-size:10.5pt'>截屏</span><span style='font-size:10.5pt;
  font-family:"Times New Roman"'>)</span><span style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>Click
  </span><span lang=ZH-CN style='font-size:10.5pt'>事件：当用户点击控件时，触发该事件</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  ColorMerge </span><span lang=ZH-CN style='font-size:10.5pt'>方法：融合调色板</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  ColorPlanes </span><span lang=ZH-CN style='font-size:10.5pt'>属性：该属性为灰度图的调色板数组</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>ColorRes
  </span><span lang=ZH-CN style='font-size:10.5pt'>方法：颜色数转换</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  ColorSeparate </span><span lang=ZH-CN style='font-size:10.5pt'>方法：按照调色板将位图分离成一个个的灰度图</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  Combine </span><span lang=ZH-CN style='font-size:10.5pt'>方法：将两幅图结合，例如另一幅图是一个边沿检测的滤波器</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>Contrast
  </span><span lang=ZH-CN style='font-size:10.5pt'>方法：增加或减少位图的对比度</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>Copy
  </span><span lang=ZH-CN style='font-size:10.5pt'>方法：将位图拷贝至剪贴板</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>CreateBitmap
  </span><span lang=ZH-CN style='font-size:10.5pt'>方法：对位图初始化并分配内存，但不调入任何数据</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  dbAddNew </span><span lang=ZH-CN style='font-size:10.5pt'>方法：为当前记录集增加一个新的空记录</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  dbCanAppend </span><span lang=ZH-CN style='font-size:10.5pt'>属性：该属性为真时，表示可以在当前记录集中增加一个记录</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  dbCanRestart </span><span lang=ZH-CN style='font-size:10.5pt'>属性：该属性为真时，表示可以从数据库中重建记录集</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  dbCanScroll </span><span lang=ZH-CN style='font-size:10.5pt'>属性：该属性为真时，表示数据源支持</span><span
  style='font-size:10.5pt;font-family:"Times New Roman"'>dbMove</span><span
  lang=ZH-CN style='font-size:10.5pt'>方法，可以在记录集中滚</span><span style='font-family:
  "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
  </span><span lang=ZH-CN style='font-size:10.5pt'>动</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  dbCanUpdate </span><span lang=ZH-CN style='font-size:10.5pt'>属性：该属性为真时，表示可以在当前记录集中增加或者更新一个记录</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  dbClose </span><span lang=ZH-CN style='font-size:10.5pt'>方法：关闭当前记录集和数据库</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  dbCurrentRecord </span><span lang=ZH-CN style='font-size:10.5pt'>属性：记录集中当前记录号</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  dbDelete </span><span lang=ZH-CN style='font-size:10.5pt'>方法：删除当前记录</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font-family:"Times New Roman"'>[P]
  dbEdit </span><span lang=ZH-CN style='font-size:10.5pt'>方法：为更新当前记录做准备</span><span
  style='font-family:"Times New Roman"'><o:p></o:p></span></p>
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  <td width=568 valign=top style='width:426.0pt;padding:0cm 0cm 0cm 0cm'>
  <p style='text-align:justify;text-justify:inter-ideograph;text-indent:24.95pt;
  line-height:18.0pt'><span style='font-size:10.5pt;font