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CHDataManagement/Generator/ImageGenerator.swift

@@ -49,6 +49,7 @@ final class ImageGenerator {
      */
     func removeVersions(of image: String) {
         generatedImages[image] = nil
+        save()
     }
 
     func recalculateGeneratedImages(by images: Set<String>) {
@@ -119,6 +120,10 @@ final class ImageGenerator {
         }
 
         if version.type == .avif {
+            if version.image.type == .gif {
+                // Skip GIFs, since they can't be converted by avifenc
+                return true
+            }
             // AVIF conversion is very slow, so we save bash commands
             // for the conversion instead
             let baseVersion = ImageVersion(