3 files changed, 8 insertions, 9 deletions
diff --git a/src/mbgl/style/sources/image_source.cpp b/src/mbgl/style/sources/image_source.cpp
index 9313d8da4a..9b60ba1a48 100644
--- a/src/mbgl/style/sources/image_source.cpp
+++ b/src/mbgl/style/sources/image_source.cpp
@@ -37,7 +37,7 @@ void ImageSource::setURL(const std::string& url_) {
     }
 }
 
-void ImageSource::setImage(UnassociatedImage&& image_) {
+void ImageSource::setImage(PremultipliedImage&& image_) {
     url = {};
     if (req) {
         req.reset();
@@ -70,8 +70,7 @@ void ImageSource::loadDescription(FileSource& fileSource) {
             observer->onSourceError(*this, std::make_exception_ptr(std::runtime_error("unexpectedly empty image url")));
         } else {
             try {
-                UnassociatedImage image = util::unpremultiply(decodeImage(*res.data));
-                baseImpl = makeMutable<Impl>(impl(), std::move(image));
+                baseImpl = makeMutable<Impl>(impl(), decodeImage(*res.data));
             } catch (...) {
                 observer->onSourceError(*this, std::current_exception());
             }
diff --git a/src/mbgl/style/sources/image_source_impl.cpp b/src/mbgl/style/sources/image_source_impl.cpp
index eb3e2635e5..c1f31dbdc6 100644
--- a/src/mbgl/style/sources/image_source_impl.cpp
+++ b/src/mbgl/style/sources/image_source_impl.cpp
@@ -15,14 +15,14 @@ ImageSource::Impl::Impl(const Impl& other, std::array<LatLng, 4> coords_)
     image(other.image) {
 }
 
-ImageSource::Impl::Impl(const Impl& rhs, UnassociatedImage&& image_)
+ImageSource::Impl::Impl(const Impl& rhs, PremultipliedImage&& image_)
     : Source::Impl(rhs),
     coords(rhs.coords),
-    image(std::make_shared<UnassociatedImage>(std::move(image_))) {
+    image(std::make_shared<PremultipliedImage>(std::move(image_))) {
 }
 ImageSource::Impl::~Impl() = default;
 
-std::shared_ptr<UnassociatedImage> ImageSource::Impl::getImage() const {
+std::shared_ptr<PremultipliedImage> ImageSource::Impl::getImage() const {
     return image;
 }
 
diff --git a/src/mbgl/style/sources/image_source_impl.hpp b/src/mbgl/style/sources/image_source_impl.hpp
index e0999c34a5..1e1b005a32 100644
--- a/src/mbgl/style/sources/image_source_impl.hpp
+++ b/src/mbgl/style/sources/image_source_impl.hpp
@@ -13,17 +13,17 @@ class ImageSource::Impl : public Source::Impl {
 public:
     Impl(std::string id, std::array<LatLng, 4> coords);
     Impl(const Impl& rhs, std::array<LatLng, 4> coords);
-    Impl(const Impl& rhs, UnassociatedImage&& image);
+    Impl(const Impl& rhs, PremultipliedImage&& image);
 
     ~Impl() final;
 
-    std::shared_ptr<UnassociatedImage> getImage() const;
+    std::shared_ptr<PremultipliedImage> getImage() const;
     std::array<LatLng, 4> getCoordinates() const;
 
     optional<std::string> getAttribution() const final;
 private:
     std::array<LatLng, 4> coords;
-    std::shared_ptr<UnassociatedImage> image;
+    std::shared_ptr<PremultipliedImage> image;
 };
 
 } // namespace style