config/favicon.json
{
"master_picture": "app/assets/images/logo.png",
"favicon_design": {
"ios": {
"picture_aspect": "background_and_margin",
"background_color": "#ffffff",
"margin": "14%",
"assets": {
"ios6_and_prior_icons": false,
"ios7_and_later_icons": false,
"precomposed_icons": false,
"declare_only_default_icon": true
}
},
"desktop_browser": [
],
"windows": {
"picture_aspect": "white_silhouette",
"background_color": "#da532c",
"on_conflict": "override",
"assets": {
"windows_80_ie_10_tile": false,
"windows_10_ie_11_edge_tiles": {
"small": false,
"medium": true,
"big": false,
"rectangle": false
}
}
},
"android_chrome": {
"picture_aspect": "background_and_margin",
"margin": "17%",
"background_color": "#ffffff",
"theme_color": "#ffffff",
"manifest": {
"display": "standalone",
"orientation": "not_set",
"on_conflict": "override",
"declared": true
},
"assets": {
"legacy_icon": false,
"low_resolution_icons": false
}
},
"safari_pinned_tab": {
"picture_aspect": "silhouette",
"theme_color": "#5bbad5"
}
},
"settings": {
"scaling_algorithm": "Mitchell",
"error_on_image_too_small": false
}
}