avifStrictFlag

type avifStrictFlag = (

  AVIF_STRICT_DISABLED = 0,

  AVIF_STRICT_PIXI_REQUIRED = 1 shl 0,

  AVIF_STRICT_CLAP_VALID = 1 shl 1,

  AVIF_STRICT_ALPHA_ISPE_REQUIRED = 1 shl 2,

  AVIF_STRICT_ENABLED = AVIF_STRICT_PIXI_REQUIRED + AVIF_STRICT_CLAP_VALID + AVIF_STRICT_ALPHA_ISPE_REQUIRED

);