jellyfin-web/src/utils/card.ts

enum CardShape {
    Backdrop = 'backdrop',
    BackdropOverflow = 'overflowBackdrop',
    Portrait = 'portrait',
    PortraitOverflow = 'overflowPortrait',
    Square = 'square',
    SquareOverflow = 'overflowSquare'
}

export function getSquareShape(enableOverflow = true) {
    return enableOverflow ? CardShape.SquareOverflow : CardShape.Square;
}

export function getBackdropShape(enableOverflow = true) {
    return enableOverflow ? CardShape.BackdropOverflow : CardShape.Backdrop;
}

export function getPortraitShape(enableOverflow = true) {
    return enableOverflow ? CardShape.PortraitOverflow : CardShape.Portrait;
}