G09G5/28

Sharp text rendering with reprojection

A computing device is provided, which includes an input device, a display device, and a processor configured to, at a rendering stage of a rendering pipeline, render visual scene data to a frame buffer, and generate a signed distance field of edges of vector graphic data, and, at a reprojection stage of the rendering pipeline prior to displaying the rendered visual scene, receive post rendering user input via the input device that updates the user perspective, reproject the rendered visual scene data in the frame buffer based on the updated user perspective, reproject data of the signed distance field based on an updated user perspective, evaluate the signed distance field to generate reprojected vector graphic data, and generate a composite image including the reprojected rendered visual scene data and the reprojected graphic data, and display the composite image on the display device.

Sharp text rendering with reprojection

A computing device is provided, which includes an input device, a display device, and a processor configured to, at a rendering stage of a rendering pipeline, render visual scene data to a frame buffer, and generate a signed distance field of edges of vector graphic data, and, at a reprojection stage of the rendering pipeline prior to displaying the rendered visual scene, receive post rendering user input via the input device that updates the user perspective, reproject the rendered visual scene data in the frame buffer based on the updated user perspective, reproject data of the signed distance field based on an updated user perspective, evaluate the signed distance field to generate reprojected vector graphic data, and generate a composite image including the reprojected rendered visual scene data and the reprojected graphic data, and display the composite image on the display device.

Coordinate data generator, sewing machine, and non-transitory recording medium
10995437 · 2021-05-04 · ·

A coordinate data generator includes a coordinate data storage to store coordinate data, and a post-addition coordinate data generation section to respectively add independent values to the X coordinate value or the Y coordinate value of the coordinate data for each item of the coordinate data stored in the coordinate data storage, so as to generate new coordinate data in which a pattern has been distorted.

ELECTRONIC DEVICE WITH IMPROVED VISIBILITY OF USER INTERFACE

An electronic device and method are disclosed herein. The electronic device includes a display, and a processor. The processor implements the method, including: acquiring a background image of a screen generated for display, a region of interest (ROI) where a user interface (UI) element is to be displayed, calculating a value indicating a shape complexity of the ROI, dividing the ROI into a plurality of clusters according to designated attributes, calculating difference values indicating a contrast between each of the plurality of clusters and the UI element, identifying a minimum difference value from among the difference values as a contrast difference value, calculating a result value indicating a degree of visibility of the UI element relative to the background image, determining an image effect to be applied to the UI element, based on the result value, and display to the altered ROI the UI element.

IMAGE PROCESSING APPARATUS, DISPLAY IMAGE GENERATING METHOD, AND FONT DATA STRUCTURE

Content data of a display target is acquired in accordance with a user's operations and is used to determine a configuration of a display image. Of the regions to be rendered using fonts in the display image, the region in which a character is to be displaced by a very small amount is determined. The characters targeted for displacement are rendered while being displaced over time in accordance with predetermined displacement rules. The characters not targeted for displacement are rendered in a reference position. With all characters rendered, the display image is completed and output. The processes of S12 to S24 are repeated until display is terminated.

IMAGE PROCESSING APPARATUS, DISPLAY IMAGE GENERATING METHOD, AND FONT DATA STRUCTURE

Content data of a display target is acquired in accordance with a user's operations and is used to determine a configuration of a display image. Of the regions to be rendered using fonts in the display image, the region in which a character is to be displaced by a very small amount is determined. The characters targeted for displacement are rendered while being displaced over time in accordance with predetermined displacement rules. The characters not targeted for displacement are rendered in a reference position. With all characters rendered, the display image is completed and output. The processes of S12 to S24 are repeated until display is terminated.

Three dimensional rendering for a mobile device
10825245 · 2020-11-03 · ·

A three dimensional user experience for mobile applications includes adjusting display of simulated three dimensional objects in real time and providing tactile feedback based on user interaction. A mobile application identifies a user viewing angle of a user and an orientation of the mobile device. An image analyze calibrates coordinates of the user with respect to the mobile device position and calculates pitch and roll elements of the simulated three dimensional objects with respect to a mobile device coordinate system. Based on rotational element, images are selected and/or rendered for display in real time. The mobile application analyzes an area of contact with a touchscreen and identify an edge of a selected simulated three dimensional object based on a color or color gradient. Based on a type of object and an edge type, tactile feedback is generated by triggering a vibration motor to execute a particular vibration pattern.

APPARATUS AND METHOD FOR GENERATING FONT BY MEANS OF METAFONT BY USING OUTLINE FONT
20200327276 · 2020-10-15 ·

An apparatus and method for generating font by means of METAFONT by using outline font are disclosed. The disclosed method for creating a Metafont font may be performed at an apparatus that includes a processor, where the method may include: (a) creating an intermediate code by adding an attribute for Metafont to a code of an outline font written in XML; and (b) creating the Metafont font by using information of points obtained by parsing the intermediate code.

Image processing device and image processing method

Provided are an image processing device and an image processing method. The image processing device comprises: a display; and a processor for determining an edge area within an input image and a peripheral area of the edge area, and determining a pixel value of the edge area on the basis of pixel characteristics of a plurality of pixels included in the peripheral area, thereby providing an image, in which the edge area is compensated on the basis of the determined pixel value, to the display.

Contrast-ratio-based color generation

In implementations of contrast-ratio-based color generation, a user interface displays on a display device of a computing device, where the user interface includes a background color and content colors of content displayed in the user interface. A color generation module implemented by the computing device receives an input that changes the background color in the user interface. The color generation module can then calculate a brightness value of the background color, calculate target contrast ratios of the respective content colors based on the brightness value of the background color, generate color values for new content colors based on the calculated target contrast ratios of the respective content colors, calculate respective brightness values of the new content colors based on the generated color values for the new content colors, and adjust a saturation and hue of the new content colors based on the calculated respective brightness values of the new content colors.