[Plugin: WpZon – Amazon Affiliate Plugin] Images size

Open wpzon.php

1. On line 91 replace
$img = $item->SmallImage->URL;

with

$img = $item->MediumImage->URL;

2. From line 136 to line 159 replace

$content .= '<a href="'.$link.'" rel="nofollow" style="text-decoration:none;font-weight:600;">'.$titlel.'</a>
<div style="margin:1px 0 5px 0;height:155px;width:540px;">
<div style="float:left;width:100px;">
<img src="'.$img.'" style="margin:0;padding:0;float:left;border:none;" /></div>
<div style="float:left;margin:10px 0 0 0;width:440px;"><a href="'.$link.'" rel="nofollow" style="color: #'.$pricecol.';font-size:15px;text-decoration:none;font-weight:600;"> '.$sprice.' </a> <strike style="color:#444;"><span style="font-size:13px;text-decoration:none;font-weight:500;color:#000;">'.$lprice.'</span></strike></br><div style="font-size:12px;clear:left;">'.$avab.'</div><a href="'.$link.'" rel="nofollow" style="text-decoration:none;font-weight:600;">'.$seed.'</a></div></div>';}

else {
if(($i % 2)==0){

$content .= '<div style="margin-bottom:20px;float:left;width:47%;margin-right:6%;height:230px;">
<div style="width:250px;height:97px;" >
<img src="'.$img.'"  style="margin:0;padding:0 0 20px 30px;border:none;" /></div>
<a href="'.$link.'" rel="nofollow" style="text-decoration:none;font-weight:600;float:left;">'.$title.'</a>
<div style="float:left;margin:3px 0 0px 0;;width:250px;"><a href="'.$link.'" rel="nofollow" style="color: #'.$pricecol.';font-size:15px;text-decoration:none;font-weight:600;"> '.$sprice.'</a>  <strike style="color:#444;"><span style="font-size:13px;color:#252525;;">'.$lprice.'</span></strike><br><span style="font-size:12px;">'.$avab.'</span></div></div>';
}

else {
$content .= '<div style="margin-bottom:20px;float:left;width:47%;margin-right:0%;height:230px;">
<div style="width:250px;height:97px;" >
<img src="'.$img.'"  style="margin:0;padding:0 0 20px 30px;border:none;" /></div>
<a href="'.$link.'" rel="nofollow" style="text-decoration:none;font-weight:600;float:left;">'.$title.'</a>
<div style="float:left;margin:3px 0 0px 0;;width:250px;"><a href="'.$link.'" rel="nofollow" style="color: #'.$pricecol.';font-size:15px;text-decoration:none;font-weight:600;"> '.$sprice.'</a>  <strike style="color:#444;"><span style="font-size:13px;color:#252525;;">'.$lprice.'</span></strike><br><span style="font-size:12px;">'.$avab.'</span></div></div>';
}

with

$content .= '<a href="'.$link.'" rel="nofollow" style="text-decoration:none;font-weight:600;">'.$titlel.'</a>
<div style="margin:1px 0 5px 0;height:220px;width:540px;">
<div style="float:left;width:170px;">
<img src="'.$img.'" style="margin:0;padding:0;float:left;border:none;" /></div>
<div style="float:left;margin:22px 0 0 0;width:370px;"><a href="'.$link.'" rel="nofollow" style="color: #'.$pricecol.';font-size:15px;text-decoration:none;font-weight:600;"> '.$sprice.' </a> <strike style="color:#444;"><span style="font-size:13px;text-decoration:none;font-weight:500;color:#000;">'.$lprice.'</span></strike></br><div style="font-size:12px;clear:left;">'.$avab.'</div><a href="'.$link.'" rel="nofollow" style="text-decoration:none;font-weight:600;">'.$seed.'</a></div></div>';}

else {
if(($i % 2)==0){

$content .= '<div style="margin-bottom:20px;float:left;width:47%;margin-right:6%;height:270px;">
<div style="width:250px;height:170px;" >
<img src="'.$img.'"  style="margin:0;padding:0 0 20px 30px;border:none;" /></div>
<a href="'.$link.'" rel="nofollow" style="text-decoration:none;font-weight:600;float:left;">'.$title.'</a>
<div style="float:left;margin:3px 0 0px 0;width:250px;"><a href="'.$link.'" rel="nofollow" style="color: #'.$pricecol.';font-size:15px;text-decoration:none;font-weight:600;"> '.$sprice.'</a>  <strike style="color:#444;"><span style="font-size:13px;color:#252525;;">'.$lprice.'</span></strike><br><span style="font-size:12px;">'.$avab.'</span></div></div>';
}

else {
$content .= '<div style="margin-bottom:20px;float:left;width:47%;margin-right:0%;height:270px;">
<div style="width:250px;height:170px;" >
<img src="'.$img.'"  style="margin:0;padding:0 0 20px 30px;border:none;" /></div>
<a href="'.$link.'" rel="nofollow" style="text-decoration:none;font-weight:600;float:left;">'.$title.'</a>
<div style="float:left;margin:3px 0 0px 0;width:250px;"><a href="'.$link.'" rel="nofollow" style="color: #'.$pricecol.';font-size:15px;text-decoration:none;font-weight:600;"> '.$sprice.'</a>  <strike style="color:#444;"><span style="font-size:13px;color:#252525;;">'.$lprice.'</span></strike><br><span style="font-size:12px;">'.$avab.'</span></div></div>';
}

Let me know if it worked for you!