Patent classifications
G09G5/28
Display apparatus and method for providing font effect thereof
A display apparatus and a method for providing a font effect thereof are provided. The method includes obtaining character information and font information of a character; determining an attribute value of a font effect according to at least one of characteristics of the character and characteristics of the display apparatus; rendering the font effect based on the determined attribute value and applying the rendered font effect to the character; and outputting the character to which the font effect is applied.
DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
A display device includes a timing controller, a driver, and a display panel. The timing controller outputs a first clock signal having first rising time during an active section and a second clock signal having second rising time during a blank section adjacent to the active section. The driver generates a data signal based on the first clock signal and the second clock signal and to output the data signal. The display panel displays an image based on the data signal. The first rising time is shorter than the second rising time.
METHOD AND APPARATUS FOR GENERATING A FONT OF WHICH STYLE IS CHANGEABLE
A method and apparatus for generating a font of which style is changeable are disclosed. The disclosed method is a method for generating a font to be performed on an apparatus including a processor. The method comprises (a) setting a fixed style parameter which cannot change the style, wherein the fixed style parameter is included in style parameters, and a METAFONT consists of the style parameter and a letter drawing function, (b) generating an intermediate code based on the letter drawing function and the fixed style parameter; and (c) generating an output font by combining the intermediate code with a variable style parameter which can change the style, wherein the variable style parameter is included in the style parameter.
IMAGE DISPLAY APPARATUS
The present invention relates to an image display apparatus including a panel having repeatedly arranged RGBW subpixels and pixels including a first pixel, second pixel and third pixel, each having at least three subpixels and the first and third pixels being disposed immediately adjacent to the left and right sides of the second pixel; a controller for applying, to the subpixels of the first or third pixel, data corresponding to a subpixel of a color not included in the second pixel. When the luminance level of the second pixel is lower than a first reference level and luminance difference between the first and second pixels or between the second and third pixels is greater than a second reference level, the controller may not apply the data to subpixels of the first or third pixel. Thus, on the RGBW type panel, sharpness of the edge area can be improved.
Simulating variances in human writing with digital typography
Methods and systems for rendering text to simulate human penmanship are described. A text rendering engine converts a text string into an image that can be displayed using one or more seed numbers to influence the rendering and appearance of the text. The text rendering engine may render variations of each character of the text string using the seed numbers to select from a set of single-character or multi-character glyphs, or to modify a size, weight, slope, or Bezier curve point of the character.
Simulating variances in human writing with digital typography
Methods and systems for rendering text to simulate human penmanship are described. A text rendering engine converts a text string into an image that can be displayed using one or more seed numbers to influence the rendering and appearance of the text. The text rendering engine may render variations of each character of the text string using the seed numbers to select from a set of single-character or multi-character glyphs, or to modify a size, weight, slope, or Bezier curve point of the character.
Method, System and Apparatus for Modifying a Font Character
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.
Single chip set-top box system
A single chip set-top box system and method is provided. The system comprises, for example, a transceiver, an audio/video decoder, a CPU, peripherals, DAVIC MAC and a graphics processor. The transceiver receives a digitally modulated compressed audio/video signal, and the audio/video decoder receives the compressed audio/video signal from the transceiver and decompresses the compressed audio/video signal. The graphics processor blends the decompressed audio/video signal with graphics to generate a blended video image with audio.
Filtering multi-sample surfaces
In accordance with some embodiments, multi-sampling may be used together with texture filtering and particularly texture filtering that generally uses rectangular grids of samples. This is accomplished by performing the texture filtering before doing the resolve, while conventionally the resolve is done and then the texture filtering is done. In addition, each sample is filtered as if it were the only sample.
Dynamic contrast adjustments for glyph rendering
Systems, methods, and computer-readable media are disclosed for dynamic contrast adjustment for glyph rendering. Example methods may include rendering a first glyph associated with a font in a first font size, increasing a first contrast of the first glyph in the first font size by adjusting a first grayscale value associated with the first glyph in the first font size to generate an adjusted first grayscale value, and storing the adjusted first grayscale value in a grayscale mapping table associated with the font, the grayscale mapping table comprising a default grayscale value for the first glyph in a second font size. Example methods may include generating a font file comprising the first glyph and the grayscale mapping table.