diff --git a/Userland/Applications/ImageViewer/ViewWidget.cpp b/Userland/Applications/ImageViewer/ViewWidget.cpp
index b2f5c8545a..a6b761f35f 100644
--- a/Userland/Applications/ImageViewer/ViewWidget.cpp
+++ b/Userland/Applications/ImageViewer/ViewWidget.cpp
@@ -224,7 +224,7 @@ ErrorOr<void> ViewWidget::try_open_file(String const& path, Core::File& file)
     Vector<Animation::Frame> frames;
     // Note: Doing this check only requires reading the header of images
     // (so if the image is not vector graphics it can be still be decoded OOP).
-    if (auto decoder = Gfx::ImageDecoder::try_create_for_raw_bytes(file_data); decoder && decoder->is_vector()) {
+    if (auto decoder = Gfx::ImageDecoder::try_create_for_raw_bytes(file_data); decoder && decoder->natural_frame_format() == Gfx::NaturalFrameFormat::Vector) {
         // Use in-process decoding for vector graphics.
         is_animated = decoder->is_animated();
         loop_count = decoder->loop_count();
diff --git a/Userland/Libraries/LibGfx/ImageFormats/ImageDecoder.h b/Userland/Libraries/LibGfx/ImageFormats/ImageDecoder.h
index 55d08e04ca..aadc4ef74e 100644
--- a/Userland/Libraries/LibGfx/ImageFormats/ImageDecoder.h
+++ b/Userland/Libraries/LibGfx/ImageFormats/ImageDecoder.h
@@ -28,6 +28,11 @@ struct VectorImageFrameDescriptor {
     int duration { 0 };
 };
 
+enum class NaturalFrameFormat {
+    RGB,
+    Vector,
+};
+
 class ImageDecoderPlugin {
 public:
     virtual ~ImageDecoderPlugin() = default;
@@ -53,7 +58,7 @@ public:
     virtual ErrorOr<ImageFrameDescriptor> frame(size_t index, Optional<IntSize> ideal_size = {}) = 0;
     virtual ErrorOr<Optional<ReadonlyBytes>> icc_data() { return OptionalNone {}; }
 
-    virtual bool is_vector() { return false; }
+    virtual NaturalFrameFormat natural_frame_format() const { return NaturalFrameFormat::RGB; }
     virtual ErrorOr<VectorImageFrameDescriptor> vector_frame(size_t) { VERIFY_NOT_REACHED(); }
 
 protected:
@@ -75,7 +80,9 @@ public:
     ErrorOr<ImageFrameDescriptor> frame(size_t index, Optional<IntSize> ideal_size = {}) const { return m_plugin->frame(index, ideal_size); }
     ErrorOr<Optional<ReadonlyBytes>> icc_data() const { return m_plugin->icc_data(); }
 
-    bool is_vector() { return m_plugin->is_vector(); }
+    NaturalFrameFormat natural_frame_format() { return m_plugin->natural_frame_format(); }
+
+    // Call only if natural_frame_format() == NaturalFrameFormat::Vector.
     ErrorOr<VectorImageFrameDescriptor> vector_frame(size_t index) { return m_plugin->vector_frame(index); }
 
 private:
diff --git a/Userland/Libraries/LibGfx/ImageFormats/TinyVGLoader.h b/Userland/Libraries/LibGfx/ImageFormats/TinyVGLoader.h
index 76c49d9d10..5ea7a4aa52 100644
--- a/Userland/Libraries/LibGfx/ImageFormats/TinyVGLoader.h
+++ b/Userland/Libraries/LibGfx/ImageFormats/TinyVGLoader.h
@@ -83,7 +83,7 @@ public:
     virtual IntSize size() override;
     virtual ErrorOr<ImageFrameDescriptor> frame(size_t index, Optional<IntSize> ideal_size = {}) override;
 
-    virtual bool is_vector() override { return true; }
+    virtual NaturalFrameFormat natural_frame_format() const override { return NaturalFrameFormat::Vector; }
     virtual ErrorOr<VectorImageFrameDescriptor> vector_frame(size_t index) override;
 
     virtual ~TinyVGImageDecoderPlugin() override = default;