Function _getpixel

  • _getpixel(bmp, x, y): number
  • Allegro

    Fast gets pixel colour from bitmap

    Parameters

    • bmp: undefined | BITMAP

      bitmap object to poll

    • x: number

      x coordinate of pixel

    • y: number

      y coordinate of pixel

    Returns number

    colour in 0xAARRGGBB format or -1 if it is out of bounds

    1.14.5

    Remarks

    Reads pixel from bitmap at given coordinates. This is probably super slow, and shouldn't be used inside loops. This is not actually fast

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