<div dir="ltr">The memory footprint of the input polydata isn't really important here, rather it's the bounds of the input dataset that are determining the size of the output in this example.<br><br>What's the value of the dims arg? That's what is ultimately determining the size of this array.<br><br>From the linked code, the final size of the output scalar array will be<div><br>(dims[0] + 2) * (dims[1] + 2) * (dims[2] + 2)</div><div><br></div><div>bytes for uchar scalars. You likely want to reduce the resolution of the spacing parameters based on the input bounds to keep the size manageable.<br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jul 17, 2018 at 10:49 AM, vacingforo <span dir="ltr"><<a href="mailto:vacingforo@gmail.com" target="_blank">vacingforo@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello,<br>
<br>
This is the evolution of the memory which is included in the main.cpp posted<br>
link:<br>
The memory change from:<br>
<br>
There is 62 percent of memory in use to There is 93 percent of<br>
memory in use.<br>
<br>
Output program:<br>
<br>
Start...<br>
There is 62 percent of memory in use.<br>
There are 8061184 total KB of physical memory.<br>
There are 3050704 free KB of physical memory.<br>
There are 16171740 total KB of paging file.<br>
There are 3346076 free KB of paging file.<br>
There are 4194176 total KB of virtual memory.<br>
There are 4044480 free KB of virtual memory.<br>
There are 0 free KB of extended memory.<br>
There is 62 percent of memory in use.<br>
There are 8061184 total KB of physical memory.<br>
There are 3050404 free KB of physical memory.<br>
There are 16171740 total KB of paging file.<br>
There are 3346076 free KB of paging file.<br>
There are 4194176 total KB of virtual memory.<br>
There are 4044480 free KB of virtual memory.<br>
There are 0 free KB of extended memory.<br>
There is 62 percent of memory in use.<br>
There are 8061184 total KB of physical memory.<br>
There are 3050276 free KB of physical memory.<br>
There are 16171740 total KB of paging file.<br>
There are 2598940 free KB of paging file.<br>
There are 4194176 total KB of virtual memory.<br>
There are 3293492 free KB of virtual memory.<br>
There are 0 free KB of extended memory.<br>
There is 70 percent of memory in use.<br>
There are 8061184 total KB of physical memory.<br>
There are 2370144 free KB of physical memory.<br>
There are 16171740 total KB of paging file.<br>
There are 2620368 free KB of paging file.<br>
There are 4194176 total KB of virtual memory.<br>
There are 3293492 free KB of virtual memory.<br>
There are 0 free KB of extended memory.<br>
There is 84 percent of memory in use.<br>
There are 8061184 total KB of physical memory.<br>
There are 1241268 free KB of physical memory.<br>
There are 16171740 total KB of paging file.<br>
There are 2211832 free KB of paging file.<br>
There are 4194176 total KB of virtual memory.<br>
There are 3286068 free KB of virtual memory.<br>
There are 0 free KB of extended memory.<br>
There is 93 percent of memory in use.<br>
There are 8061184 total KB of physical memory.<br>
There are 535040 free KB of physical memory.<br>
There are 17240328 total KB of paging file.<br>
There are 2555224 free KB of paging file.<br>
There are 4194176 total KB of virtual memory.<br>
There are 2535072 free KB of virtual memory.<br>
There are 0 free KB of extended memory.<br>
terminate called after throwing an instance of 'std::bad_alloc'<br>
what(): std::bad_alloc<br>
<br>
This application has requested the Runtime to terminate it in an unusual<br>
way.<br>
Please contact the application's support team for more information.<br>
<br>
<br>
<br>
--<br>
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</blockquote></div><br></div>