Use large heap on API < 26

app/src/main/AndroidManifest.xml

@@ -28,6 +28,7 @@
         android:hasFragileUserData="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:largeHeap="@bool/large_heap"
         android:localeConfig="@xml/locale_config"
         android:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/ic_launcher_round"

app/src/main/res/values-v26/bools.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <bool name="large_heap">false</bool>
+
+</resources>

app/src/main/res/values/bools.xml

@@ -18,6 +18,7 @@
 
 <resources>
 
+    <bool name="large_heap">true</bool>
     <bool name="tag_translatable">false</bool>
 
 </resources>