Eventbrite: Cover photo sizing issues

[jakehobbs]

Some events on Eventbrite have cover photos that are being cropped incorrectly. Not sure of the cause of this.

Examples:

• https://www.eventbrite.com/e/facilitation-training-tickets-145312789465
• https://www.eventbrite.com/e/april-chapter-meeting-dxe-sf-bay-area-tickets-148122308813