An electronic device, according to various embodiments of the present invention, comprises: an image sensor; a display configured to acquire a user input; and a processor functionally connected to the image sensor and the display, wherein, when the user input has a first input time, the processor displays, via the display, image information acquired from means of the images sensor, and when the user input has a second input time, the processor may be configured to perform an operation of storing the image information.

A display control apparatus includes an acquisition unit that acquires an image, a memory that stores multiple images acquired by the acquisition unit, a recognition unit that recognizes a size of a character included in an image to be displayed on a display from among the images stored on the memory, and a display controller that causes the display to display the images stored on the memory while switching from one image to another every set time period. The display controller determines a display setting of the image to be displayed on the display in response to the size of the character included in the image that the recognition unit has recognized and causes the display to display the image in the determined display setting.

A control device configured to control a robot includes a display control section configured to change a display configuration other than a display position of operating information of the robot to be displayed on a display section configured to transmit visible light based on a distance between an operator and the robot, the display configuration in a case in which the distance between the operator and the robot is a first distance and the display configuration in a case in which the distance between the operator and the robot is a second distance shorter than the first distance are different from each other.

A control device configured to control a robot includes a display control section configured to change a display configuration other than a display position of operating information of the robot to be displayed on a display section configured to transmit visible light based on a distance between an operator and the robot, the display configuration in a case in which the distance between the operator and the robot is a first distance and the display configuration in a case in which the distance between the operator and the robot is a second distance shorter than the first distance are different from each other.

A character string display method and a terminal device, where the method includes processing, by a terminal device, at least two control regions based on control information to form at least two reset control regions satisfying a first target condition, where the first target condition includes that any two neighboring reset control regions in the at least two reset control regions in a landscape direction of the display are coupled, and displaying a character string in any one of the at least two reset control regions. Hence, a length of the reset control region is greater than a length of the control region, and a length of a character string displayed in the reset control region is greater than a length of a character string displayed in the control region.

A character string display method and a terminal device, where the method includes processing, by a terminal device, at least two control regions based on control information to form at least two reset control regions satisfying a first target condition, where the first target condition includes that any two neighboring reset control regions in the at least two reset control regions in a landscape direction of the display are coupled, and displaying a character string in any one of the at least two reset control regions. Hence, a length of the reset control region is greater than a length of the control region, and a length of a character string displayed in the reset control region is greater than a length of a character string displayed in the control region.

Methods, systems, and apparatuses, including computer programs encoded on computer readable media, for modifying displayed text in a gaze-contingent way to reduce crowding, thus increasing the observer's visual span, and thus increasing the observer's reading rate. The trick is to introduce only a few differences between characters (not enough to produce a pattern) of text so as to reduce crowding. For example, differences between characters near the left and right extremes of the observer's estimated visual span can be altered to reduce crowding.

Methods, systems, and apparatuses, including computer programs encoded on computer readable media, for modifying displayed text in a gaze-contingent way to reduce crowding, thus increasing the observer's visual span, and thus increasing the observer's reading rate. The trick is to introduce only a few differences between characters (not enough to produce a pattern) of text so as to reduce crowding. For example, differences between characters near the left and right extremes of the observer's estimated visual span can be altered to reduce crowding.

A method of modifying a font character. An outline of the font character is received, the outline being a vector representation of the character. A slant angle parameter to be applied to the font outline is received, the slant angle specifying an amount of shearing to be applied to the font outline. A modified stroke width is determined for each segment of the font outline according to an initial angle of the segment and the slant angle, the modified stroke width being proportional to ratio of a length of the segment before and after applying the slant angle to the outline. The modified stroke width is used for adjusting an initial stroke width of the segment to compensate for changes to stroke width of the segment caused by applying the slant angle. The font character is rendered using the modified stroke width of the segments.

A method of modifying a font character. An outline of the font character is received, the outline being a vector representation of the character. A slant angle parameter to be applied to the font outline is received, the slant angle specifying an amount of shearing to be applied to the font outline. A modified stroke width is determined for each segment of the font outline according to an initial angle of the segment and the slant angle, the modified stroke width being proportional to ratio of a length of the segment before and after applying the slant angle to the outline. The modified stroke width is used for adjusting an initial stroke width of the segment to compensate for changes to stroke width of the segment caused by applying the slant angle. The font character is rendered using the modified stroke width of the segments.