react-native-vision-camera-ocr-plus/lib/typescript/src/types.d.ts

React Native Vision Camera plugin for on-device text recognition (OCR) and translation using ML Kit. Maintained fork of react-native-vision-camera-text-recognition

export type { Frame, ReadonlyFrameProcessor, FrameProcessorPlugin, FrameInternal, CameraProps, CameraDevice, } from 'react-native-vision-camera';
export type { ForwardedRef } from 'react';
import type { CameraProps, Frame } from 'react-native-vision-camera';
export type Languages = 'af' | 'sq' | 'ar' | 'be' | 'bn' | 'bg' | 'ca' | 'zh' | 'cs' | 'da' | 'nl' | 'en' | 'eo' | 'et' | 'fi' | 'fr' | 'gl' | 'ka' | 'de' | 'el' | 'gu' | 'ht' | 'he' | 'hi' | 'hu' | 'is' | 'id' | 'ga' | 'it' | 'ja' | 'kn' | 'ko' | 'lv' | 'lt' | 'mk' | 'ms' | 'mt' | 'mr' | 'no' | 'fa' | 'pl' | 'pt' | 'ro' | 'ru' | 'sk' | 'sl' | 'es' | 'sw' | 'tl' | 'ta' | 'te' | 'th' | 'tr' | 'uk' | 'ur' | 'vi' | 'cy';
export type TextRecognitionOptions = {
    language: 'latin' | 'chinese' | 'devanagari' | 'japanese' | 'korean';
};
export type TranslatorOptions = {
    from: Languages;
    to: Languages;
};
export type CameraTypes = {
    callback: (data: string | Text[]) => void;
    mode: 'translate' | 'recognize';
} & CameraProps & ({
    mode: 'recognize';
    options: TextRecognitionOptions;
} | {
    mode: 'translate';
    options: TranslatorOptions;
});
export type TextRecognitionPlugin = {
    scanText: (frame: Frame) => Text[];
};
export type TranslatorPlugin = {
    translate: (frame: Frame) => string;
};
export type Text = {
    blocks: BlocksData;
    resultText: string;
};
type BlocksData = [
    blockFrame: FrameType,
    blockCornerPoints: CornerPointsType,
    lines: LinesData,
    blockLanguages: string[] | [],
    blockText: string
];
type CornerPointsType = [{
    x: number;
    y: number;
}];
type FrameType = {
    boundingCenterX: number;
    boundingCenterY: number;
    height: number;
    width: number;
    x: number;
    y: number;
};
type LinesData = [
    lineCornerPoints: CornerPointsType,
    elements: ElementsData,
    lineFrame: FrameType,
    lineLanguages: string[] | [],
    lineText: string
];
type ElementsData = [
    elementCornerPoints: CornerPointsType,
    elementFrame: FrameType,
    elementText: string
];
export type PhotoOptions = {
    uri: string;
    orientation?: 'landscapeRight' | 'portrait' | 'portraitUpsideDown' | 'landscapeLeft';
};
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