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<p class="MsoNormal">Hi,</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">I am working on a problem which requires the access of certain values(every 5<sup>th</sup> value) from an “index” array.</p>
<p class="MsoNormal">This is the part of the code which fetch the pointset of the pixels which are white in the image. The pointset are stored in “index”.</p>
<p class="MsoNormal">Outside the for loop, I want to access every 5<sup>th</sup> value from the array index[0] (x-values) and from array[1] (y-values).</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"> </p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas; color:green">//code</span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas">InputImageType::IndexType index;</span></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas; color:blue">int</span><span style="font-size:9.5pt; font-family:Consolas"> i,j;</span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas"> </span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas; color:blue">for</span><span style="font-size:9.5pt; font-family:Consolas"> (i=0;i<size_x;i++){</span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas">
<span style="color:blue">for</span> (j=0;j<size_y; j++){</span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas"> index[0]=i;
<span style="color:green">// x-values</span></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas"> index[1]=j;
<span style="color:green">// y-values</span></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas"> </span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas">InputImageType::PixelType pixelValue = image->GetPixel(index);</span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas; color:blue">if</span><span style="font-size:9.5pt; font-family:Consolas">(pixelValue==255)</span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas">cout<<index[0]<<<span style="color:#A31515">" "</span> << index[1]<<endl;</span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas"> </span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas"> }</span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas">}</span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas"> </span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas"> </span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt; font-family:Consolas"> </span></p>
<p class="MsoNormal">Can anyone guide me to solve this.</p>
<p class="MsoNormal">Thank you,</p>
<p class="MsoNormal">Yamini.D</p>
<p class="MsoNormal"> </p>
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