diff --git a/src/main/java/edu/ucla/library/iiif/fester/verticles/AbstractFesterVerticle.java b/src/main/java/edu/ucla/library/iiif/fester/verticles/AbstractFesterVerticle.java
index e18611a..d03246e 100644
--- a/src/main/java/edu/ucla/library/iiif/fester/verticles/AbstractFesterVerticle.java
+++ b/src/main/java/edu/ucla/library/iiif/fester/verticles/AbstractFesterVerticle.java
@@ -1,6 +1,9 @@
 
 package edu.ucla.library.iiif.fester.verticles;
 
+import java.util.Set;
+
+import info.freelibrary.util.FileUtils;
 import info.freelibrary.util.Logger;
 import info.freelibrary.util.LoggerFactory;
 
@@ -25,6 +28,8 @@ public abstract class AbstractFesterVerticle extends AbstractVerticle {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(AbstractFesterVerticle.class, Constants.MESSAGES);
 
+    private static final Set<String> WEB_IMAGE_EXTENSIONS = Set.of("jpg", "jpeg", "png", "gif", "webp", "svg");
+
     @Override
     public void start() throws Exception {
         LOGGER.debug(MessageCodes.MFS_110, getClass().getName(), deploymentID());
@@ -112,4 +117,14 @@ protected void error(final Message<JsonObject> aMessage, final Throwable aThrowa
             aMessage.fail(HTTP.INTERNAL_SERVER_ERROR, log);
         }
     }
+
+    /**
+     * Checks whether the supplied URI ends with a known/supported image extension.
+     *
+     * @param aURI A URI to check
+     * @return True is the static image file extension is found; else, false
+     */
+    protected boolean isStaticFile(final String aURI) {
+        return WEB_IMAGE_EXTENSIONS.contains(FileUtils.getExt(aURI)); // Returns EMPTY if none, which won't match
+    }
 }
diff --git a/src/main/java/edu/ucla/library/iiif/fester/verticles/V2ManifestVerticle.java b/src/main/java/edu/ucla/library/iiif/fester/verticles/V2ManifestVerticle.java
index 28108a9..89194da 100644
--- a/src/main/java/edu/ucla/library/iiif/fester/verticles/V2ManifestVerticle.java
+++ b/src/main/java/edu/ucla/library/iiif/fester/verticles/V2ManifestVerticle.java
@@ -514,7 +514,8 @@ private Canvas[] createCanvases(final CsvHeaders aCsvHeaders, final List<String[
                         imageResource.setWidth(mediaWidth);
                         imageResource.setHeight(mediaHeight);
 
-                        if (!accessURI.matches("^.+\\.[^.]+$")) { // Does the URI have a file extension?
+                        // Does the URI have a file extension?
+                        if (!isStaticFile(accessURI)) {
                             imageResource.setService(new ImageInfoService(APIComplianceLevel.TWO, pageURI));
                         } else {
                             staticImage = true;
diff --git a/src/main/java/edu/ucla/library/iiif/fester/verticles/V3ManifestVerticle.java b/src/main/java/edu/ucla/library/iiif/fester/verticles/V3ManifestVerticle.java
index 9ba88c5..d972b8d 100644
--- a/src/main/java/edu/ucla/library/iiif/fester/verticles/V3ManifestVerticle.java
+++ b/src/main/java/edu/ucla/library/iiif/fester/verticles/V3ManifestVerticle.java
@@ -579,7 +579,8 @@ private Canvas[] createCanvases(final CsvHeaders aCsvHeaders, final List<String[
                         height = Integer.parseInt(mediaHeight.get());
                         image = new ImageContent(resourceURI);
 
-                        if (!accessURI.matches("^.+\\.[^.]+$")) { // Does the URI have a file extension?
+                        // Does the URI have a file extension?
+                        if (!isStaticFile(accessURI)) {
                             image.setServices(new ImageService2(pageURI));
                         }
                     } else {