Image synthesis for a video game

A recording medium, readable by a computer, in which a game program to execute a process of displaying dynamic images on a screen is stored, and causing said computer to execute programs comprising:

• displaying a first dynamic image depicted from a first viewpoint, comprising a plurality of image frames;
• when an actual viewpoint of an actual dynamic image to be displayed is changed, reciprocally adjusting brightness of one image frame of the first dynamic image and brightness of one image frame of a second dynamic image depicted from a second viewpoint, comprising a plurality of image frames,
• synthesizing the corresponding two image frames whose brightnesses were adjusted,
• displaying the corresponding synthesized image frame;
• subsequently mutually selecting the brightness of the next image frame of said first dynamic image, and brightness of the next image frame of said second dynamic image whenever image frames to be displayed are renewed;
• reciprocally adjusting the brightness of the synthesized image frame, and brightness of the reciprocally selected next image frame;
• synthesizing said synthesized image frame whose brightness has been previously adjusted, and said image frame;
• and
• displaying the synthesized image frame.

A recording medium, readable by a computer, in which a game program to execute a process of displaying dynamic images on a screen is stored, and causing said computer to execute a program comprising:

• displaying a first dynamic image depicted from a first viewpoint, comprising a plurality of image frames;
• when a viewpoint of an actual dynamic image to be displayed is changed:
• reciprocally adjusting a brightness of one image frame of said first dynamic image and a brightness of one image frame of the second dynamic image depicted from a second viewpoint, which is composed of a plurality of image frames, whenever the image frame to be displayed is renewed;
• acquiring a synthesized image frame by synthesizing the corresponding two image frames whose brightness have been adjusted;
• and
• displaying the corresponding synthesized image frame.

A game program to execute a process for displaying dynamic images, the program controlling a computer to process:

• displaying a first dynamic image depicted from a first viewpoint, comprising a plurality of image frames;
• when an actual viewpoint of an actual dynamic image to be displayed is changed, reciprocally adjusting a brightness of one image frame of said first dynamic image and a brightness of one image frame of a second dynamic image depicted from a second viewpoint, comprising a plurality of image frames;
• acquiring a synthesized image frame by synthesizing the corresponding two image frames whose brightnesses were adjusted, and displaying the corresponding synthesized image frame;
• subsequently mutually selecting the brightness of the next image frame of said first dynamic image, and brightness of the next image frame of said second dynamic image whenever image frames to be displayed are renewed;
• and
• reciprocally adjusting the brightness of the synthesized image frame acquired by the last synthesis, and brightness of the reciprocally selected next image frame;
• acquiring a newly synthesized image frame by synthesizing said synthesized image frame whose brightness has been previously adjusted, and said image frame, and displaying the corresponding synthesized image frame.

A game program to execute a process for displaying dynamic images, the program controlling a computer to execute:

• displaying a first dynamic image depicted from a first viewpoint, comprising a plurality of image frames;
• when a viewpoint of an actual dynamic image to be displayed is changed:
• reciprocally adjusting a brightness of one image frame of said first dynamic image and a brightness of one image frame of a second dynamic image depicted from a second viewpoint, comprising a plurality of image frames, whenever the image frame to be displayed is renewed;
• acquiring a synthesized image frame by synthesizing the corresponding two image frames whose brightness has been adjusted;
• and
• displaying the corresponding synthesized image frame.

A method for processing a game capable of displaying dynamic images, comprising:

• displaying a first dynamic image depicted from a first viewpoint, comprising a plurality of image frames;
• when an actual viewpoint of an actual dynamic image to be displayed is changed, reciprocally adjusting a brightness of one image frame of said first dynamic image and a brightness of one image frame of a second dynamic image depicted from a second viewpoint, comprising a plurality of image frames,
• acquiring a synthesized image frame by synthesizing the corresponding two image frames whose brightnesses were adjusted,
• displaying the corresponding synthesized image frame;
• and
• subsequently mutually selecting the brightness of the next image frame of said first dynamic image, and brightness of the next image frame of said second dynamic image whenever image frames to be displayed are renewed;
• reciprocally adjusting the brightness of the synthesized image frame acquired by the last synthesis, and brightness of the reciprocally selected next image frame;
• acquiring a newly synthesized image frame by synthesizing said synthesized image frame whose brightness has been previously adjusted, and said image frame;
• and
• displaying the corresponding synthesized image frame.

A method for processing a game capable of displaying dynamic images, comprising:

• displaying a first dynamic image depicted from a first viewpoint, comprising a plurality of image frames;
• when an actual viewpoint of an actual dynamic image to be displayed is changed, reciprocally adjusting a brightness of one image frame of said first dynamic image and a brightness of one image frame of a second dynamic image depicted from a second viewpoint, comprising a plurality of image frames, whenever the image frame to be displayed is renewed;
• acquiring a synthesized image frame by synthesizing the corresponding two image frames whose brightness has been adjusted;
• and
• displaying the corresponding synthesized image frame.

A game processing apparatus for executing a game by displaying images on a monitor display, comprising:

• a recording medium readable by a computer, having a program stored therein to execute a game;
• the computer for executing said program by reading at least one part of said program from said recording medium;
• and
• the monitor display for displaying images of said game resulting from the program;
• wherein, by reading at least one part of said program from said recording medium, said computer:
• displays dynamic images;
• when an actual viewpoint for an actual dynamic image to be displayed is changed, translucently synthesizes a source dynamic image depicted from a first viewpoint before the actual viewpoint is changed, and a target dynamic image depicted from a second viewpoint after the actual viewpoint is changed, together frame by frame in respective images;
• and
• when the actual viewpoint for the actual dynamic image to be displayed is changed, fades out the source dynamic image by gradually increasing transparency of the source dynamic image, and at the same time, fades in the target dynamic image by gradually reducing the transparency of the target dynamic image.

A game processing apparatus for creating a game by displaying images on a monitor display, comprising:

• a recording medium readable by a computer, having a program stored therein to execute the game;
• the computer for executing said program by reading at least one part of said program from said recording medium;
• and
• the monitor display for displaying images of said game which is executed by said program;
• wherein, by reading at least one part of said program from said recording medium, said computer:
• displays a first dynamic image depicted from a first viewpoint, comprising a plurality of image frames;
• when an actual viewpoint of an actual dynamic image to be displayed is changed, reciprocally adjusts a brightness of one image frame of said first dynamic image and a brightness of one image frame of a second dynamic image depicted from a second viewpoint, comprising a plurality of image frames,
• acquires a synthesized image frame by synthesizing the corresponding two image frames whose brightnesses were adjusted, and displays the corresponding synthesized image frame;
• subsequently mutually selects a brightness of a next image frame of said first dynamic image, and brightness of a next image frame of said second dynamic image whenever image frames to be displayed are renewed;
• reciprocally adjusts the brightness of the synthesized image frame acquired by the last synthesis, and brightness of the reciprocally selected next image frame;
• acquires a newly synthesized image frame by synthesizing said synthesized image frame whose brightness has been previously adjusted, and said image frame, and
• displays the corresponding synthesized image frame.

A game processing apparatus for executing a game by displaying images on a monitor display, comprising:

• a recording medium readable by a computer, having a program stored therein to execute the game;
• the computer for executing said program by reading at least one part of said program from said recording medium;
• and
• the monitor display for displaying images of said game executed by said program;
• wherein, by reading at least one part of said program from said recording medium, said computer:
• displays a first dynamic image depicted from a first viewpoint, comprising a plurality of image frames;
• when an actual viewpoint of an actual dynamic image to be displayed is changed, reciprocally adjusts a brightness of one image frame of said first dynamic image and a brightness of one image frame of a second dynamic images depicted from a second viewpoint, comprising a plurality of image frames, whenever the image frame to be displayed is renewed;
• acquires a synthesized image frame by synthesizing the corresponding two image frames whose brightness has been adjusted;
• and
• displays the corresponding synthesized image frame.

A game processing apparatus for executing a game by displaying images on a monitor display, comprising:

• a recording medium, readable by a computer, having a program stored therein to execute the game;
• a computer that executes said program by reading at least one part of said program from said recording medium;
• the monitor display that displays images of said game executed by said program;
• and
• a depiction buffer memory, a first display buffer memory and a second display buffer memory and a second buffer comprising buffer memories for storing image data;
• wherein, by reading at least a part of said program from said recording medium, said computer executes a display process that fades out screen display of the last scene by the image data from the last viewpoint, and fades in screen display of a new scene by image data from a new viewpoint, wherein:
• (1) image data from the new viewpoint is written in said depiction buffer memory, the image data from the last viewpoint, which are displayed on a screen at present and written in said first display buffer memory are overwritten in said depiction buffer memory, and the image data from the last viewpoint are translucently synthesized with the image data from the new viewpoint at transparency equivalent to opaqueness;
• (2) the image data in said depiction buffer memory after the translucent synthesis are copied in said second display buffer memory, and screen display is processed with respect to the image data of the corresponding second display buffer memory, wherein the next image data from the last viewpoint are written in said depiction buffer display, the translucently synthesized image data which are displayed on a screen at present and are written in said second display buffer memory are overwritten in said depiction buffer memory, and translucently synthesized image data from said second display buffer memory are translucently synthesized with the image data from the last viewpoint at a transparency equivalent to pellucidity;
• (3) the image data in said depiction buffer memory after the translucent synthesis are copied in said first display buffer memory, and screen display is processed with respect to the image data of the corresponding first display buffer memory, wherein the next image data from the new viewpoint are written in said depiction buffer display, the translucently synthesized image data which are displayed at present and are written in said first display buffer memory are overwritten in said depiction buffer memory, and translucently synthesized image data from said first display buffer memory are translucently synthesized with the image data from the new viewpoint at a transparency equivalent to pellucidity;
• and
• (4) thereafter (2) and (3) are reciprocally repeated until a change of the screen display is completed, wherein, in the translucent synthesis in (2), the transparency of the translucently synthesized image data from said second display buffer memory is gradually reduced with respect to the image data from the last viewpoint, and in the translucent synthesis in (3), the transparency of the translucently synthesized image data from said first buffer memory is gradually raised with respect to the image data from the new viewpoint.