ImageFileFormatEnum

typedef enum {
 IFF_UnknownFormat,
 IFF_BmpBwUncompressed,
 IFF_BmpGrayUncompressed,
 IFF_BmpColorUncompressed,
 IFF_DcxBwPackbits,
 IFF_DcxGrayPackbits,
 IFF_DcxColorPackbits,
 IFF_JpegGrayJfif,
 IFF_JpegColorJfif,
 IFF_PcxBwPackbits,
 IFF_PcxGrayPackbits,
 IFF_PcxColorPackbits,
 IFF_PngBwPng,
 IFF_PngGrayPng,
 IFF_PngColorPng,
 IFF_TiffBwUncompressed,
 IFF_TiffBwCcittGroup3,
 IFF_TiffBwCcittGroup3Fax,
 IFF_TiffBwCcittGroup4,
 IFF_TiffBwPackbits,
 IFF_TiffGrayUncompressed,
 IFF_TiffGrayPackbits,
 IFF_TiffGrayJpegJfif,
 IFF_TiffColorUncompressed,
 IFF_TiffColorPackbits,
 IFF_TiffColorJpegJfif,
 IFF_TiffGrayABBYYLossless,
 IFF_TiffColorABBYYLossless,
 IFF_Jpeg2kGray,
 IFF_Jpeg2kColor,
 IFF_PDF,
 IFF_TiffBwLZW,
 IFF_TiffGrayLZW,
 IFF_TiffColorLZW,
 IFF_TiffBwZip,
 IFF_TiffGrayZip,
 IFF_TiffColorZip,
 IFF_GifBwLZW,
 IFF_GifGrayLZW,
 IFF_GifColorLZW,
 IFF_DjVuBw,
 IFF_DjVuGray,
 IFF_DjVuColor,
 IFF_JBIG2,
 IFF_WdpBw,
 IFF_WdpGray,
 IFF_WdpColor,
 IFF_Wic,
 IFF_Doc,
 IFF_DocX,
 IFF_Rtf,
 IFF_Html,
 IFF_Txt,
 IFF_Odt,
 IFF_Xls,
 IFF_XlsX,
 IFF_Ods,
 IFF_Ppt,
 IFF_PptX,
 IFF_Odp,
 IFF_Bmp,
 IFF_Dcx,
 IFF_DjVu,
 IFF_Gif,
 IFF_Jpeg,
 IFF_Jpeg2k,
 IFF_Pcx,
 IFF_Png,
 IFF_Tiff,
 IFF_Heif,
 IFF_Svg,
 IFF_WebP
} ImageFileFormatEnum;