Abstract: An image providing method includes configuring a region of interest in an original image; generating a high-quality image and a low-quality image by using the original image; reconstructing the region of interest and a remaining region other than the region of interest by using the high-quality image and the low-quality image; and transmitting the reconstructed region of interest and the reconstructed remaining region via a single stream.

Abstract: A content playing method includes obtaining a first media playlist for video on demand (VOD)-type first content via a server in accordance with a request from a player; changing the obtained first media playlist from VOD-type to live-type; providing the changed first media playlist to the player; obtaining a second media playlist for second content via the server, before the completion of the playing of the first content using the changed first media playlist in the player; and generating a third media playlist by connecting the changed first media playlist and the second media playlist.

Abstract: A multiple sound source mixing method includes dividing a plurality of sound source data into segments each with a desired length; sequentially inputting sound source data of a corresponding segment for each segment through a desired number of nodes with respect to the plurality of sound source data and mixing the input sound source data into a single piece of sound source data; and concatenating the sound source data mixed for the respective segments.

Abstract: A multiple sound source mixing method includes dividing a plurality of sound source data into segments each with a desired length; sequentially inputting sound source data of a corresponding segment for each segment through a desired number of nodes with respect to the plurality of sound source data and mixing the input sound source data into a single piece of sound source data; and concatenating the sound source data mixed for the respective segments.

Abstract: A display control method includes displaying at least a portion of a page, in which one or more content regions including contents are arranged, on a screen image; recognizing a scrolling operation with respect to the page; and scrolling the page based on the scrolling operation and applying an animation with respect to content included in a content region exposed on the screen image as the page is scrolled.

Abstract: A display control method includes displaying at least a portion of a page, in which one or more content regions including contents are arranged, on a screen image; recognizing a scrolling operation with respect to the page; and scrolling the page based on the scrolling operation and applying an animation with respect to content included in a content region exposed on the screen image as the page is scrolled.