Ja, kann man machen:
includes/classes/product.php -> function productImage -> case 'info':
Hinzufügen nach $path = DIR_WS_INFO_IMAGES;
Damit wird die Dateiendung ausgetauscht.
Allerdings würde dadurch das Popupbild nicht mehr angezeigt, hier muss wieder zurückgetauscht werden.
product_info_v1.html + tabs + accordeon:
Original:
<a title="{$PRODUCTS_NAME}" href="{$PRODUCTS_IMAGE|replace:"info_images":"popup_images"}" class="thickbox" rel="{$PRODUCTS_ID}"><img src="{$PRODUCTS_IMAGE}" alt="{$PRODUCTS_NAME}" class="productimage" />{if $PRODUCTS_POPUP_LINK!=''}<br/>{#text_zoom#}{/if}</a>
Neu:
{assign var="search" value="|"|explode:"info_images|.png"}
{assign var="replace" value="|"|explode:"popup_images|.jpg"}
<a title="{$PRODUCTS_NAME}" href="{$PRODUCTS_IMAGE|replace:$search:$replace}" class="thickbox" rel="{$PRODUCTS_ID}"><img src="{$PRODUCTS_IMAGE}" alt="{$PRODUCTS_NAME}" class="productimage" />{if $PRODUCTS_POPUP_LINK!=''}<br/>{#text_zoom#}{/if}</a>