php - Text smearing with Image Intervention -

we have been using php image intervention generate images using combination of background image, template(frame) , text. issue when using text() method (with properties ofcourse). text appears have smeared @ edges. here steps follow

1. create canvas using canvas() method
2. add background image using insert() method canvas
3. add template using insert() method canvas
4. finally add font using text() method canvas properties file, size, color etc

attaching reference final image