rails image crop
![](https://www.changwoo.org/rails/active_storage/representations/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBYQT09IiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--4074c6a86fd6a0933073177bde62f327f5aedd91/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCam9VY21WemFYcGxYM1J2WDJ4cGJXbDBXd2RwQWdBRWFRSUFBdz09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--6f46433a86a60941d22895fc082f4ece9544fc4f/CZGHPChUAAA3jqE.png)
Center focus and Crop
<%= image_tag @user.header.variant(combine_options: { gravity: 'Center', crop: '1280x300+0+0' }) %>
Resize
<%= image_tag @user.header.variant(resize: '128x128') %>
<%= image_tag @user.header.variant(combine_options: { gravity: 'Center', crop: '1280x300+0+0' }) %>
<%= image_tag @user.header.variant(resize: '128x128') %>