Member name	Value	Description
Unknown	0	Unknown pixel format.
L8	1	8-bit pixel format, all bits luminance.
L16	2	16-bit pixel format, all bits luminace.
A8	3	8-bit pixel format, all bits alpha.
A4L4	4	8-bit pixel format, 4 bits alpha, 4 bits luminace.
ByteLA	5	2 byte pixel format, 1 byte luminance, 1 byte alpha.
R5G6B5	6	16-bit pixel format, 5 bits red, 6 bits green, 5 bits blue.
B5G6R5	7	16-bit pixel format, 5 bits red, 6 bits green, 5 bits blue.
R3G3B2	31	8-bit pixel format, 2 bits blue, 3 bits green, 3 bits red.
A4R4G4B4	8	16-bit pixel format, 4 bits for alpha, red, green and blue.
A1R5G5B5	9	16-bit pixel format, 5 bits for blue, green, red and 1 for alpha.
R8G8B8	10	24-bit pixel format, 8 bits for red, green and blue.
B8G8R8	11	24-bit pixel format, 8 bits for blue, green and red.
A8R8G8B8	12	32-bit pixel format, 8 bits for alpha, red, green and blue.
A8B8G8R8	13	32-bit pixel format, 8 bits for blue, green, red and alpha.
B8G8R8A8	14	32-bit pixel format, 8 bits for blue, green, red and alpha.
R8G8B8A8	28	32-bit pixel format, 8 bits for red, green, blue and alpha.
X8R8G8B8	26	32-bit pixel format, 8 bits for red, 8 bits for green, 8 bits for blue like A8R8G8B8, but alpha will get discarded.
X8B8G8R8	27	32-bit pixel format, 8 bits for blue, 8 bits for green, 8 bits for red like A8B8G8R8, but alpha will get discarded.
A2R10G10B10	15	32-bit pixel format, 2 bits for alpha, 10 bits for red, green and blue.
A2B10G10R10	16	32-bit pixel format, 10 bits for blue, green and red, 2 bits for alpha.
DXT1	17	DDS (DirectDraw Surface) DXT1 format.
DXT2	18	DDS (DirectDraw Surface) DXT2 format.
DXT3	19	DDS (DirectDraw Surface) DXT3 format.
DXT4	20	DDS (DirectDraw Surface) DXT4 format.
DXT5	21	DDS (DirectDraw Surface) DXT5 format.
Float16R	32	16-bit pixel format, 16 bits (float) for red.
Float16RGB	22	48-bit pixel format, 16 bits (float) for red, 16 bits (float) for green, 16 bits (float) for blue.
Float16RGBA	23	64-bit pixel format, 16 bits (float) for red, 16 bits (float) for green, 16 bits (float) for blue, 16 bits (float) for alpha.
Float32R	33	32-bit pixel format, 32 bits (float) for red.
Float32RGB	24	96-bit pixel format, 32 bits (float) for red, 32 bits (float) for green, 32 bits (float) for blue.
Float32RGBA	25	128-bit pixel format, 32 bits (float) for red, 32 bits (float) for green, 32 bits (float) for blue, 32 bits (float) for alpha.
Depth24S8	29	Depth texture format.
Float16GR	35	32-bit, 2-channel s10e5 floating point pixel format, 16-bit green, 16-bit red.
Float32GR	36	64-bit, 2-channel floating point pixel format, 32-bit green, 32-bit red.
ShortRGBA	30	64-bit pixel format, 16 bits for red, green, blue and alpha.
ShortGR	34	32-bit pixel format, 16-bit green, 16-bit red.
ShortRGB	37	48-bit pixel format, 16 bits for red, green and blue.
PVRTC_RGB2	38	PVRTC (PowerVR) RGB 2 bpp
PVRTC_RGBA2	39	PVRTC (PowerVR) RGBA 2 bpp
PVRTC_RGB4	40	PVRTC (PowerVR) RGB 4 bpp
PVRTC_RGBA4	41	PVRTC (PowerVR) RGBA 4 bpp
PVRTC2_2BPP	42
PVRTC2_4BPP	43
R11G11B10_Float	44
R8_UInt	45
R8G8_UInt	46
R8G8B8_UInt	47
R8G8B8A8_UInt	48
R16_UInt	49
R16G16_UInt	50
R16G16B16_UInt	51
R16G16B16A16_UInt	52
R32_UInt	53
R32G32_UInt	54
R32G32B32_UInt	55
R32G32B32A32_UInt	56
R8_SInt	57
R8G8_SInt	58
R8G8B8_SInt	59
R8G8B8A8_SInt	60
R16_SInt	61
R16G16_SInt	62
R16G16B16_SInt	63
R16G16B16A16_SInt	64
R32_SInt	65
R32G32_SInt	66
R32G32B32_SInt	67
R32G32B32A32_SInt	68
R9G9B9E5_ShareExp	69
BC4_UNorm	70
BC4_SNorm	71
BC5_UNorm	72
BC5_SNorm	73
BC6H_UF16	74
BC6H_SF16	75
BC7_UNorm	76
BC7_UNorm_SRGB	77
R8	78
RG8	79
R8_SNorm	80
R8G8_SNorm	81
R8G8B8_SNorm	82
R8G8B8A8_SNorm	83
R16_SNorm	84
R16G16_SNorm	85
R16G16B16_SNorm	86
R16G16B16A16_SNorm	87
ETC1_RGB8	88
ETC2_RGB8	89
ETC2_RGBA8	90
ETC2_RGB8A1	91
ATC_RGB	92
ATC_RGBA_ExplicitAlpha	93
ATC_RGBA_InterpolatedAlpha	94
_3DC	95
Depth32F	96	Depth texture format.

Reference

NeoAxis Namespace