Refactor

native/src/main/java/com/hippo/image/Image.java

@@ -57,6 +57,14 @@ public final class Image {
         return nativeDecode(fd, partially);
     }
 
+    /**
+     * Decode image from {@code InputStream}
+     */
+    @Nullable
+    public static Image decode(Integer fd, boolean partially) {
+        return nativeDecodeFdInt(fd, partially);
+    }
+
     /**
      * Create a plain image from Bitmap
      */
@@ -75,6 +83,8 @@ public final class Image {
 
     private static native Image nativeDecode(FileDescriptor fd, boolean partially);
 
+    private static native Image nativeDecodeFdInt(int fd, boolean partially);
+
     private static native Image nativeCreate(Bitmap bitmap);
 
     private static native int nativeGetByteCount(long nativePtr, int format);