Step 1 Go to Configuration
Step 2 In MEDIA area > Image styles, click "Add style" link to create img_product_detail style following properties:
Step 3 Click Create new style.
Step 4 Under Effect, Select Scale and crop
Step 5 Click Add button > New popup is opened, Set following properties:
Step 6 Click Add effect.
Step 7 Similar to create Another image styles following properties:
| Image style name | Effect style | Width | Height |
| img_50_50 | Scale and crop | 50 | 50 |
| img_984_360 | Scale and crop | 984 | 360 |
| img_blog | Scale and crop | 582 | 229 |
| img_product_detail_thumb | Scale and crop | 82 | 59 |
| img_product_teaser | Scale and crop | 400 | 286 |
| slideshow | Scale and crop | 920 | 240 |
| Small | Scale width | 180 | 0 |