@webarkit/jsfeat-next/src/constants/constants.ts

Typescript version of jsfeat for WebARKit

export const JSFEAT_CONSTANTS = {
    // CONSTANTS
    EPSILON: 0.0000001192092896,
    FLT_MIN: 1e-37,
    U8_t: 0x0100,
    S32_t: 0x0200,
    F32_t: 0x0400,
    S64_t: 0x0800,
    F64_t: 0x1000,
    C1_t: 0x01,
    C2_t: 0x02,
    C3_t: 0x03,
    C4_t: 0x04,

    // color conversion
    COLOR_RGBA2GRAY: 0,
    COLOR_RGB2GRAY: 1,
    COLOR_BGRA2GRAY: 2,
    COLOR_BGR2GRAY: 3,

    // box blur option
    BOX_BLUR_NOSCALE: 0x01,

    // svd options
    SVD_U_T: 0x01,
    SVD_V_T: 0x02,

    // popular formats
    U8C1_t: 0x0100 | 0x01,
    U8C3_t: 0x0100 | 0x03,
    U8C4_t: 0x0100 | 0x04,

    F32C1_t: 0x0400 | 0x01,
    F32C2_t: 0x0400 | 0x02,
    S32C1_t: 0x0200 | 0x01,
    S32C2_t: 0x0200 | 0x02,
};