Initial migrate to ImageDecoder Java api, and downgrade minsdk to 28

app/src/main/java/com/hippo/glview/image/ImageMovableTextTexture.java

@@ -112,7 +112,6 @@ public class ImageMovableTextTexture extends ImageSpriteTexture {
         }
 
         Image image = Image.create(bitmap);
-        bitmap.recycle();
         if (image == null) {
             return null;
         }