A class that includes different components for the Resource Profile description A detailed description about the resource Description of related resources that can adapt this one. The bag can include existing variants and also the adaptation method description, that can adapt the resource to other resources formats. The resource file name Example: background.jpg The format of the resource file Example: jpg The size of the resource file Example: 1000Bytes The local location of the resource file Example: smil/images/ The server that stores the resource file Example: http://yap.inrialpes.fr/ The dimension of the resource if this is supported, example for an image we give heightXwidth Example: 800X600Pixels The resolution of the resource if this is supported, example for an image we give heightResolutionXwidthResolution Example: 300X300Pixels The color bit number of the resource if this is supported Example: 24 The format of presentation of the resource color Example: true RGB This bag includes the list of the resources that can adapt this one. The resource can already exist or described in term of an adaptation method. A value that indicates the adaptability level is also given.