Step 1 Go to Configuration
Step 2 In MEDIA area > Image styles, click "Add style" link to create article style with following properties:
Step 3 Click "Create new style" button.
Step 4 Under Effect, Select "Scale " effect.
Step 6 Under Effect, Select "Crop " effect.
Step 8 Click "Add effect" button.
Step 9 Similar to create other image styles following setting below:
Image style name | Effect style | Width | Height |
photostream | Scale and crop | 50 | 50 |
Slideshow | Crop | 980 | 290 |
Small style | Scale | 180 |