<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:st1="urn:schemas-microsoft-com:office:smarttags" xmlns="http://www.w3.org/TR/REC-html40">

<head>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">


<meta name=ProgId content=Word.Document>
<meta name=Generator content="Microsoft Word 10">
<meta name=Originator content="Microsoft Word 10">
<link rel=File-List href="cid:filelist.xml@01C46DDC.0EDE2A10">
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
 name="time"/>
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
 name="date"/>
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
 name="PersonName"/>
<!--[if gte mso 9]><xml>
 <o:OfficeDocumentSettings>
  <o:DoNotRelyOnCSS/>
 </o:OfficeDocumentSettings>
</xml><![endif]--><!--[if gte mso 9]><xml>
 <w:WordDocument>
  <w:SpellingState>Clean</w:SpellingState>
  <w:GrammarState>Clean</w:GrammarState>
  <w:DocumentKind>DocumentEmail</w:DocumentKind>
  <w:EnvelopeVis/>
  <w:PunctuationKerning/>
  <w:DrawingGridVerticalSpacing>7,8 pt</w:DrawingGridVerticalSpacing>
  <w:DisplayHorizontalDrawingGridEvery>0</w:DisplayHorizontalDrawingGridEvery>
  <w:DisplayVerticalDrawingGridEvery>2</w:DisplayVerticalDrawingGridEvery>
  <w:Compatibility>
   <w:SpaceForUL/>
   <w:BalanceSingleByteDoubleByteWidth/>
   <w:DoNotLeaveBackslashAlone/>
   <w:ULTrailSpace/>
   <w:DoNotExpandShiftReturn/>
   <w:AdjustLineHeightInTable/>
   <w:BreakWrappedTables/>
   <w:SnapToGridInCell/>
   <w:ApplyBreakingRules/>
   <w:WrapTextWithPunct/>
   <w:UseAsianBreakRules/>
   <w:UseFELayout/>
  </w:Compatibility>
  <w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel>
 </w:WordDocument>
</xml><![endif]--><!--[if !mso]>
<style>
st1\:*{behavior:url(#default#ieooui) }
</style>
<![endif]-->
<style>
<!--
 /* Font Definitions */
 @font-face
        {font-family:SimSun;
        panose-1:2 1 6 0 3 1 1 1 1 1;
        mso-font-alt:\5B8B\4F53;
        mso-font-charset:134;
        mso-generic-font-family:auto;
        mso-font-pitch:variable;
        mso-font-signature:3 135135232 16 0 262145 0;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;
        mso-font-charset:0;
        mso-generic-font-family:swiss;
        mso-font-pitch:variable;
        mso-font-signature:1627421319 -2147483648 8 0 66047 0;}
@font-face
        {font-family:"\@SimSun";
        panose-1:2 1 6 0 3 1 1 1 1 1;
        mso-font-charset:134;
        mso-generic-font-family:auto;
        mso-font-pitch:variable;
        mso-font-signature:3 135135232 16 0 262145 0;}
@font-face
        {font-family:Verdana;
        panose-1:2 11 6 4 3 5 4 4 2 4;
        mso-font-charset:0;
        mso-generic-font-family:swiss;
        mso-font-pitch:variable;
        mso-font-signature:536871559 0 0 0 415 0;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
        {mso-style-parent:"";
        margin:0cm;
        margin-bottom:.0001pt;
        text-align:justify;
        text-justify:inter-ideograph;
        mso-pagination:none;
        font-size:10.5pt;
        mso-bidi-font-size:12.0pt;
        font-family:"Times New Roman";
        mso-fareast-font-family:SimSun;
        mso-font-kerning:1.0pt;
        mso-ansi-language:EN-GB;}
a:link, span.MsoHyperlink
        {color:blue;
        text-decoration:underline;
        text-underline:single;}
a:visited, span.MsoHyperlinkFollowed
        {color:purple;
        text-decoration:underline;
        text-underline:single;}
span.EmailFormatvorlage17
        {mso-style-type:personal;
        mso-style-noshow:yes;
        mso-ansi-font-size:9.0pt;
        mso-bidi-font-size:10.0pt;
        font-family:Arial;
        mso-ascii-font-family:Arial;
        mso-fareast-font-family:SimSun;
        mso-hansi-font-family:Arial;
        mso-bidi-font-family:Arial;
        color:windowtext;}
span.EmailFormatvorlage18
        {mso-style-type:personal;
        mso-style-noshow:yes;
        mso-ansi-font-size:9.0pt;
        mso-bidi-font-size:10.0pt;
        font-family:Arial;
        mso-ascii-font-family:Arial;
        mso-fareast-font-family:SimSun;
        mso-hansi-font-family:Arial;
        mso-bidi-font-family:Arial;
        color:navy;}
span.EmailFormatvorlage19
        {mso-style-type:personal-reply;
        mso-style-noshow:yes;
        mso-ansi-font-size:9.0pt;
        mso-bidi-font-size:10.0pt;
        font-family:Arial;
        mso-ascii-font-family:Arial;
        mso-fareast-font-family:SimSun;
        mso-hansi-font-family:Arial;
        mso-bidi-font-family:Arial;
        color:navy;}
 /* Page Definitions */
 @page
        {mso-page-border-surround-header:no;
        mso-page-border-surround-footer:no;}
@page Section1
        {size:595.3pt 841.9pt;
        margin:72.0pt 90.0pt 72.0pt 90.0pt;
        mso-header-margin:42.55pt;
        mso-footer-margin:49.6pt;
        mso-paper-source:0;
        layout-grid:15.6pt;}
div.Section1
        {page:Section1;}
-->
</style>
<!--[if gte mso 10]>
<style>
 /* Style Definitions */ 
 table.MsoNormalTable
        {mso-style-name:"Normale Tabelle";
        mso-tstyle-rowband-size:0;
        mso-tstyle-colband-size:0;
        mso-style-noshow:yes;
        mso-style-parent:"";
        mso-padding-alt:0cm 5.4pt 0cm 5.4pt;
        mso-para-margin:0cm;
        mso-para-margin-bottom:.0001pt;
        mso-pagination:widow-orphan;
        font-size:10.0pt;
        font-family:"Times New Roman";}
</style>
<![endif]-->
</head>

<body lang=ZH-CN link=blue vlink=purple style='tab-interval:21.0pt;text-justify-trim:
punctuation'>

<div class=Section1 style='layout-grid:15.6pt'>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal align=left style='text-align:left'><font size=2 face=Tahoma><span
lang=DE style='font-size:10.0pt;font-family:Tahoma;mso-font-kerning:0pt;
mso-ansi-language:DE'>-----Ursprüngliche Nachricht-----<br>
<b><span style='font-weight:bold'>Von:</span></b> Jiang
[mailto:jiang@ti.uni-trier.de] <br>
<b><span style='font-weight:bold'>Gesendet:</span></b> Montag, 19. Juli 2004
22:02<br>
<b><span style='font-weight:bold'>An:</span></b> 'Miller, James V (Research)'<br>
<b><span style='font-weight:bold'>Betreff:</span></b> AW: [Insight-users] Copy
one pointer's content to another pointer</span></font></p>

<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-GB><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy'>Many
thanks for your reply.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy'>I
use your first method to copy image, since I&#8217;m familiar with it. For
second method, I tried it, but failed.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy'>I
don&#8217;t know how to set the other parameters for ShiftScaleImageFilter. It
is not easy to find example from<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy'>the
documentation.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=DE
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy;
mso-ansi-language:DE'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy'>Anyway
your answer helps me to solve this problem<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=DE
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy;
mso-ansi-language:DE'>Best regards,<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=DE
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy;
mso-ansi-language:DE'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=DE
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy;
mso-ansi-language:DE'>Jiang<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left'><font size=2 face=Tahoma><span lang=EN-GB
style='font-size:10.0pt;font-family:Tahoma;mso-font-kerning:0pt'>-----Ursprüngliche
Nachricht-----<br>
<b><span style='font-weight:bold'>Von:</span></b> Miller, James V (Rese</span></font><font
size=2 face=Tahoma><span lang=DE style='font-size:10.0pt;font-family:Tahoma;
mso-font-kerning:0pt;mso-ansi-language:DE'>arch) [mailto:millerjv@crd.ge.com] <br>
<b><span style='font-weight:bold'>Gesendet:</span></b> Montag, 19. Juli 2004
15:48<br>
<b><span style='font-weight:bold'>An:</span></b> 'Jiang'; </span></font><st1:PersonName><font
 size=2 face=Tahoma><span lang=DE style='font-size:10.0pt;font-family:Tahoma;
 mso-font-kerning:0pt;mso-ansi-language:DE'>ITK</span></font></st1:PersonName><font
size=2 face=Tahoma><span lang=DE style='font-size:10.0pt;font-family:Tahoma;
mso-font-kerning:0pt;mso-ansi-language:DE'><br>
<b><span style='font-weight:bold'>Betreff:</span></b> RE: [Insight-users] Copy
one pointer's content to another pointer</span></font><span lang=EN-GB><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><font
size=2 face="Times New Roman"><span lang=EN-GB style='font-size:10.0pt'><o:p>&nbsp;</o:p></span></font></p>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=2 color=blue
face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-font-kerning:0pt;mso-ansi-language:EN-US'>The line</span></font><font
size=3><span lang=EN-US style='font-size:12.0pt;mso-font-kerning:0pt;
mso-ansi-language:EN-US'><o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt;mso-font-kerning:
0pt;mso-ansi-language:EN-US'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=2 color=blue
face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-font-kerning:0pt;mso-ansi-language:EN-US'>tmp-&gt;SetPixelContainer(pointer1-&gt;GetPixelContainer());</span></font><font
size=3><span lang=EN-US style='font-size:12.0pt;mso-font-kerning:0pt;
mso-ansi-language:EN-US'><o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt;mso-font-kerning:
0pt;mso-ansi-language:EN-US'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=2 color=blue
face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-font-kerning:0pt;mso-ansi-language:EN-US'>copies a reference
(pointer) from pointer1 to tmp.&nbsp; This is a shallow copy of the pixel
data.&nbsp; So any changes you make to the pixel data in tmp is actually
modifying the same pixel data from pointer1.</span></font><font size=3><span
lang=EN-US style='font-size:12.0pt;mso-font-kerning:0pt;mso-ansi-language:EN-US'><o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt;mso-font-kerning:
0pt;mso-ansi-language:EN-US'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=2 color=blue
face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-font-kerning:0pt;mso-ansi-language:EN-US'>Instead of copying the
pixel container, you'll need to call Allocate() on tmp and then use iterators
to copy the data from pointer1 to tmp.</span></font><font size=3><span
lang=EN-US style='font-size:12.0pt;mso-font-kerning:0pt;mso-ansi-language:EN-US'><o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt;mso-font-kerning:
0pt;mso-ansi-language:EN-US'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=2 color=blue
face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-font-kerning:0pt;mso-ansi-language:EN-US'>Another option is to
run you image through a filter, setting the parameters of the filter to do
nothing.&nbsp; For instance, you could use the ShiftScaleImageFilter and set
the Shift to zero and the Scale to one.&nbsp; This is not the most efficient
way to copy an image (since some trivial math is done) but is a simple way to
create a copy of an image.</span></font><font size=3><span lang=EN-US
style='font-size:12.0pt;mso-font-kerning:0pt;mso-ansi-language:EN-US'><o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt;mso-font-kerning:
0pt;mso-ansi-language:EN-US'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=2 color=blue
face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-font-kerning:0pt;mso-ansi-language:EN-US'>Jim</span></font><font
size=3><span lang=EN-US style='font-size:12.0pt;mso-font-kerning:0pt;
mso-ansi-language:EN-US'><o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt;mso-font-kerning:
0pt;mso-ansi-language:EN-US'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal align=left style='margin-left:21.0pt;mso-para-margin-left:
2.0gd;text-align:left;mso-pagination:widow-orphan'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt;mso-font-kerning:
0pt;mso-ansi-language:EN-US'>&nbsp;<o:p></o:p></span></font></p>

</div>

<blockquote style='margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'>

<p class=MsoNormal align=left style='mso-margin-top-alt:0cm;margin-right:0cm;
margin-bottom:12.0pt;margin-left:21.0pt;mso-margin-top-alt:0cm;mso-para-margin-right:
0cm;mso-para-margin-bottom:12.0pt;mso-para-margin-left:2.0gd;text-align:left;
mso-pagination:widow-orphan'><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma;mso-font-kerning:0pt;mso-ansi-language:
EN-US'>-----Original Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> Jiang
[mailto:jiang@TI.Uni-Trier.DE]<br>
<b><span style='font-weight:bold'>Sent:</span></b> </span></font><st1:date
Month="7" Day="19" Year="2004"><font size=2 face=Tahoma><span lang=EN-US
 style='font-size:10.0pt;font-family:Tahoma;mso-font-kerning:0pt;mso-ansi-language:
 EN-US'>Monday, July 19, 2004</span></font></st1:date><font size=2 face=Tahoma><span
lang=EN-US style='font-size:10.0pt;font-family:Tahoma;mso-font-kerning:0pt;
mso-ansi-language:EN-US'> </span></font><st1:time Hour="9" Minute="27"><font
 size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma;
 mso-font-kerning:0pt;mso-ansi-language:EN-US'>9:27 AM</span></font></st1:time><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma;
mso-font-kerning:0pt;mso-ansi-language:EN-US'><br>
<b><span style='font-weight:bold'>To:</span></b> ITK<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Insight-users] Copy one
pointer's content to another pointer</span></font><font size=3><span
lang=EN-US style='font-size:12.0pt;mso-font-kerning:0pt;mso-ansi-language:EN-US'><o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>Hi </span></font><st1:PersonName><font
 size=1 face=Arial><span lang=EN-GB style='font-size:9.0pt;mso-bidi-font-size:
 10.0pt;font-family:Arial'>ITK</span></font></st1:PersonName><font size=1
face=Arial><span lang=EN-GB style='font-size:9.0pt;mso-bidi-font-size:10.0pt;
font-family:Arial'> users,<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>I want to
copy one </span></font><st1:PersonName><font size=1 face=Arial><span
 lang=EN-GB style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>ITK</span></font></st1:PersonName><font
size=1 face=Arial><span lang=EN-GB style='font-size:9.0pt;mso-bidi-font-size:
10.0pt;font-family:Arial'> pointer&#8217;s content to another </span></font><st1:PersonName><font
 size=1 face=Arial><span lang=EN-GB style='font-size:9.0pt;mso-bidi-font-size:
 10.0pt;font-family:Arial'>ITK</span></font></st1:PersonName><font size=1
face=Arial><span lang=EN-GB style='font-size:9.0pt;mso-bidi-font-size:10.0pt;
font-family:Arial'> pointer, so that the operation <o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>performed
on the second pointer will not influence the first pointer.<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>I do it as
follow:<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=DE style='font-size:
9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial;mso-ansi-language:DE'><span
style='mso-tab-count:1'>   </span></span></font><font size=1 face=Arial><span
lang=EN-GB style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>WriteImageType::Pointer
pointer1 already exists and has some content<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><span
style='mso-tab-count:1'>   </span>WriteImageType::Pointer tmp =
WriteImageType::New();//copy pointer1&#8217;s content to tmp<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><span
style='mso-spacerun:yes'>    </span>tmp-&gt;SetRequestedRegion(
pointer1-&gt;GetRequestedRegion() );<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><span
style='mso-spacerun:yes'>    </span>tmp-&gt;SetBufferedRegion(
pointer1-&gt;GetBufferedRegion() );<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><span
style='mso-spacerun:yes'>    </span>tmp-&gt;SetLargestPossibleRegion( pointer -&gt;GetLargestPossibleRegion()
);<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><span
style='mso-spacerun:yes'>   
</span>tmp-&gt;SetPixelContainer(pointer1-&gt;GetPixelContainer() );<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><span
style='mso-spacerun:yes'>    </span>tmp-&gt;CopyInformation( pointer1 );<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>Now I can
operate the tmp&#8217;s content. However it still affect pointer1. It seems
that all operations <o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>performed
on tmp are same as performed on pointer1.<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>How can I
copy one pointer totally to another one?<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>Thanks!<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd;
layout-grid-mode:char'><font size=1 face=Arial><span lang=EN-GB
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>Jiang<o:p></o:p></span></font></p>

</blockquote>

</div>

</body>

</html>