Abstract: A method retrieves a playback settings file for a video file. The playback settings file is previously generated based at least on analysis of the video file without alteration of the video file. The playback settings file contains information for playback of the video file other than information for decoding the video file. The method plays back the video file in accordance with the playback settings file.

Abstract: A projected image is created by receiving an image represented in a colorspace onto a projector device. The image is parsed into two or more color image components of the colorspace having two or more different resolutions. The two or more color image components of the colorspace are projected in two or more different resolutions superimposed and coincident with each other to make the image.

Abstract: A method for presenting an image includes accessing geometry information including a size and shape of an image presentation area, a distance of the image presentation area from a display device generating the image, and an orientation of the image presentation area in relation to the display device, and fitting an image to the image presentation area in response to the geometry information.

Abstract: The digital picture capturing device or a digital picture display device includes a plurality of pixel elements which are encrypted or decrypted with a plurality of encryption or decryption keys.