Rewrite DAMP's (DigibizAdvancedMediaPicker for Umbraco) backend thumbnail requests to use ImageResizer for lightning fast resize and effective disk caching

gistfile1.xml

<system.webServer>
    <!-- IIS rewrite module 2.0 -->
    <rewrite>
            <rules>
		<!-- Umbraco backend: merge DAMP with ImageResizer.Net -->
		<!-- Rewrite DAMP's (DigibizAdvancedMediaPicker for Umbraco) backend thumbnail requests to use ImageResizer -->
		<!-- for lightning fast resize and effective disk caching -->
		<rule name="DAMP">
			<match url="^umbraco/plugins/DigibizAdvancedMediaPicker/DAMP_ImagePreview\.ashx" />
			<conditions trackAllCaptures="true">
				<add input="{QUERY_STRING}" pattern="img=(.*?(?=\x26))" />
				<add input="{QUERY_STRING}" pattern="w=([0-9]+)" />
				<add input="{QUERY_STRING}" pattern="h=([0-9]+)" /> 
			</conditions>
			<action type="Rewrite" url="{C:1}?width={C:2}&amp;height={C:3}" redirectType="Found" appendQueryString="false" />
		</rule>
            </rules>
    </rewrite>