Reply To: Hide feature image

[Tom]

Absolutely, just add this CSS.

Disable for pages:

.page-header-image {
    display: none;
}

For posts:

.page-header-image-single {
    display: none;
}

Documentation: http://docs.generatepress.com/
Adding CSS: http://docs.generatepress.com/article/adding-css/
Ongoing Development: https://generatepress.com/ongoing-development