classvtdib.html

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Implements <a class="el" href="classvtBitmapBase.html">vtBitmapBase</a>.    </td>
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<a class="anchor" name="0242e5edf3a2ff496730a63d4f4aef38"></a><!-- doxytag: member="vtDIB::GetPixel24" ref="0242e5edf3a2ff496730a63d4f4aef38" args="(int x, int y) const " --><p>
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          <td class="md" nowrap valign="top">unsigned int vtDIB::GetPixel24           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname" nowrap> <em>x</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>y</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"> const</td>
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<p>
Get a 24-bit RGB value from a 24-bit bitmap.<p>
<dl compact><dt><b>Returns:</b></dt><dd>R,G,B as the three lowest bytes in an unsigned int. </dd></dl>
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<a class="anchor" name="a6f2ab8a6d9d038dc13158ced27f1cb3"></a><!-- doxytag: member="vtDIB::GetPixel8" ref="a6f2ab8a6d9d038dc13158ced27f1cb3" args="(int x, int y) const " --><p>
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          <td class="md" nowrap valign="top">unsigned char vtDIB::GetPixel8           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname" nowrap> <em>x</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>y</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"> const<code> [virtual]</code></td>
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<p>
Get a single byte from an 8-bit bitmap. 
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Implements <a class="el" href="classvtBitmapBase.html">vtBitmapBase</a>.    </td>
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<a class="anchor" name="88db48c7b21cad06c8a2af16073424c1"></a><!-- doxytag: member="vtDIB::Invert" ref="88db48c7b21cad06c8a2af16073424c1" args="()" --><p>
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          <td class="md" nowrap valign="top">void vtDIB::Invert           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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Invert the bitmap colors.     </td>
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<a class="anchor" name="d90a923e0fa1db9e77c9cf5875153e69"></a><!-- doxytag: member="vtDIB::LeaveInternalDIB" ref="d90a923e0fa1db9e77c9cf5875153e69" args="(bool bLeaveIt)" --><p>
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          <td class="md" nowrap valign="top">void vtDIB::LeaveInternalDIB           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">bool&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>bLeaveIt</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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Pass true to indicate that the DIB should not free its internal memory when the object is deleted.     </td>
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<a class="anchor" name="0c6060f78aba723371d4fb81350d7524"></a><!-- doxytag: member="vtDIB::Read" ref="0c6060f78aba723371d4fb81350d7524" args="(const char *fname, bool progress_callback(int)=NULL)" --><p>
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          <td class="md" nowrap valign="top">bool vtDIB::Read           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char *&nbsp;</td>
          <td class="mdname" nowrap> <em>fname</em>, </td>
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          <td class="md" nowrap align="right"></td>
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          <td class="md" nowrap>bool &nbsp;</td>
          <td class="mdname" nowrap> <em>progress_callback</em>(int) = <code>NULL</code></td>
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          <td class="md">)&nbsp;</td>
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Read a image file into the DIB. This method will check to see if the file is a BMP or JPEG and call the appropriate reader.     </td>
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<a class="anchor" name="e7fbbce91de5a63aac41689166890ac9"></a><!-- doxytag: member="vtDIB::ReadBMP" ref="e7fbbce91de5a63aac41689166890ac9" args="(const char *fname, bool progress_callback(int)=NULL)" --><p>
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          <td class="md" nowrap valign="top">bool vtDIB::ReadBMP           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char *&nbsp;</td>
          <td class="mdname" nowrap> <em>fname</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>bool &nbsp;</td>
          <td class="mdname" nowrap> <em>progress_callback</em>(int) = <code>NULL</code></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
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<p>
Read a MSWindows-style .bmp file into the DIB.     </td>
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<a class="anchor" name="c2907a044dab558f934d09f5004520bd"></a><!-- doxytag: member="vtDIB::ReadJPEG" ref="c2907a044dab558f934d09f5004520bd" args="(const char *fname, bool progress_callback(int)=NULL)" --><p>
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          <td class="md" nowrap valign="top">bool vtDIB::ReadJPEG           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char *&nbsp;</td>
          <td class="mdname" nowrap> <em>fname</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>bool &nbsp;</td>
          <td class="mdname" nowrap> <em>progress_callback</em>(int) = <code>NULL</code></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
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<p>
Read a JPEG file. A DIB of the necessary size and depth is allocated.     </td>
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<a class="anchor" name="ed850053a5a16a63b8facb6bc2537828"></a><!-- doxytag: member="vtDIB::ReadPNG" ref="ed850053a5a16a63b8facb6bc2537828" args="(const char *fname, bool progress_callback(int)=NULL)" --><p>
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          <td class="md" nowrap valign="top">bool vtDIB::ReadPNG           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char *&nbsp;</td>
          <td class="mdname" nowrap> <em>fname</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>bool &nbsp;</td>
          <td class="mdname" nowrap> <em>progress_callback</em>(int) = <code>NULL</code></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
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<p>
Read a PNG file. A DIB of the necessary size and depth is allocated.<p>
<dl compact><dt><b>Returns:</b></dt><dd>True if successful. </dd></dl>
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<a class="anchor" name="0c696c23649cffde31e09d2391713abc"></a><!-- doxytag: member="vtDIB::SetColor" ref="0c696c23649cffde31e09d2391713abc" args="(const RGBi &amp;rgb)" --><p>
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          <td class="md" nowrap valign="top">void vtDIB::SetColor           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const <a class="el" href="classRGBi.html">RGBi</a> &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>rgb</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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