ReadonlycontrastEstimated contrast of the character, in the range of [0, 1], where 0 means no contrast and 1 means perfect contrast.
ReadonlyfontEstimated height of the character in pixels.
ReadonlyocrabilityEstimated OCRability of the character, in the range of [0, 1], where 0 means not readable and 1 means perfect readability.
ReadonlyorientationOrientation of the character in degrees counter-clockwise, where 0 means straight, and the value is in the range of [-180, 180].
ReadonlyorientationDeviation of the character's normalized orientation from dominant orientation of the line, in degrees.
ReadonlyorientationSame as orientation, but takes into account surrounding characters to smooth the orientation values of characters in a line.
ReadonlyplotCoordinates of the character's center in the image.
The coordinates are in pixels, with (0, 0) being the top-left corner of the image.
The rectangle described by the plotCenter, plotWidth, and plotHeight fields serve as a rough estimate of the position of the character in the input image, intended for plotting.
ReadonlyplotHeight of the character in pixels.
ReadonlyplotWidth of the character in pixels.
Character level annotation, contains information about the quality of a character in the document.