| 摘要 |
PROBLEM TO BE SOLVED: To enable mass media, etc., on a buyer side to retrieve and brows a photograph desired to contribute which is uploaded to a picture data transaction intermediating server by a seller side, to thereby easily purchase a required contributed photo. SOLUTION: The picture data transaction intermediating server 90 is provided with a first input means (a transmission and reception means 965) for inputting picture data desired to contribute from the seller side of the picture data, a first output means (the transmission and reception means 965) for preparing a picture to be displayed based on the picture data desired to contribute and outputting the picture to the buyer side of the picture data, a second input means (the transmission and reception means 965) for inputting information of purchasing a prescribed picture included in the displayed picture from the buyer side of the picture data, and a second output means (the transmission and reception means 965) which permits the transmission of the picture data to the buyer side after inputting the information of purchasing the prescribed picture from the buyer side of the picture data and outputs the picture data. |
