OSD-SYNTHESIZED IMAGE DECODING DEVICE, OSD-SYNTHESIZED IMAGE DECODING METHOD, AND RECORDING MEDIUM

摘要

If you have access to multiple display devices at the same time with different image resolution formats at the same time in different video resolution format image can not output the data. Selection means for selecting a plurality of decoded image data 20 and the conversion means for converting the selected decoding image data into 1080i (40) and a formatting means for generating OSD for 1080i to superposed in synchronism with the converted image data (51 ) and the means for superimposing the OSD image and 1O80i resolution format converted image data generated for 108Oi (50) and a conversion means for converting the superimposed 1080i image data into 480p or 480i (60,61) and, the output 1080i everyone and switching means for switching the 480p and 480i (70) and an instruction to be decoded by decoding the image data selection means 20, and instructs the switching of the switching means 70 according to the image resolution format of the display device to the external connection and a processing means (30) for a.