Changes
align=center is harmless
{{#invoke:wide image|main}}{{#invoke:Check for unknown parameters|check|unknown=[[Category:Pages using wide image with unknown parameters|_VALUE_{{PAGENAME}}]]|preview=Page using [[Template:Wide image]] with unknown parameter "_VALUE_"|ignoreblank=y| 1 | 2 | 3 | 4 | 5 | align-cap | alt | border | dir | {{#ifeq:{{{align|}}}|center|align|_NULL_}} }}<noinclude>
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