# === File headers ===

# Classic TIFF (LE, BE)
"\x49\x49\x2A\x00"
"\x4D\x4D\x00\x2A"
# BigTIFF (LE, BE) — version 43, 8-byte offsets, different parsing paths
"\x49\x49\x2B\x00\x08\x00\x00\x00"
"\x4D\x4D\x00\x2B\x00\x08\x00\x00"

# === IFD field type codes (2-byte LE) ===
# Decoder switches on these; wrong types exercise error paths

"\x01\x00"
"\x02\x00"
"\x03\x00"
"\x04\x00"
"\x05\x00"
"\x06\x00"
"\x07\x00"
"\x08\x00"
"\x09\x00"
"\x0A\x00"
"\x0B\x00"
"\x0C\x00"
"\x0D\x00"
"\x10\x00"
"\x11\x00"
"\x12\x00"

# === IFD tag numbers (2-byte LE) ===

# 256=ImageWidth 257=ImageLength 258=BitsPerSample
"\x00\x01"
"\x01\x01"
"\x02\x01"
# 259=Compression 262=PhotometricInterpretation
"\x03\x01"
"\x06\x01"
# 273=StripOffsets 274=Orientation
"\x11\x01"
"\x12\x01"
# 277=SamplesPerPixel 278=RowsPerStrip 279=StripByteCounts
"\x15\x01"
"\x16\x01"
"\x17\x01"
# 282=XResolution 283=YResolution 284=PlanarConfiguration
"\x1A\x01"
"\x1B\x01"
"\x1C\x01"
# 317=Predictor 320=ColorMap
"\x3D\x01"
"\x40\x01"
# 322=TileWidth 323=TileLength 324=TileOffsets 325=TileByteCounts
"\x42\x01"
"\x43\x01"
"\x44\x01"
"\x45\x01"
# 330=SubIfd 338=ExtraSamples 339=SampleFormat
"\x4A\x01"
"\x52\x01"
"\x53\x01"
# 347=JPEGTables 530=ChromaSubsampling
"\x5B\x01"
"\x12\x02"
# 34665=ExifDirectory 34675=IccProfile 34853=GpsDirectory
"\x69\x87"
"\x73\x87"
"\x25\x88"

# === IFD tag numbers (2-byte BE) ===

"\x01\x00"
"\x01\x01"
"\x01\x02"
"\x01\x03"
"\x01\x06"
"\x01\x11"
"\x01\x12"
"\x01\x15"
"\x01\x16"
"\x01\x17"
"\x01\x1A"
"\x01\x1B"
"\x01\x1C"
"\x01\x3D"
"\x01\x40"
"\x01\x42"
"\x01\x43"
"\x01\x44"
"\x01\x45"
"\x01\x4A"
"\x01\x52"
"\x01\x53"
"\x01\x5B"
"\x02\x12"
"\x87\x69"
"\x87\x73"
"\x88\x25"

# === Compression codes (4-byte LE inline SHORT values) ===
# These are the values stored in the IFD entry for tag 259

# 1=None 2=Huffman 3=Fax3 4=Fax4 5=LZW
"\x01\x00\x00\x00"
"\x02\x00\x00\x00"
"\x03\x00\x00\x00"
"\x04\x00\x00\x00"
"\x05\x00\x00\x00"
# 6=OldJPEG 7=ModernJPEG 8=Deflate
"\x06\x00\x00\x00"
"\x07\x00\x00\x00"
"\x08\x00\x00\x00"
# 0x8005=PackBits 0x80B2=OldDeflate
"\x05\x80\x00\x00"
"\xB2\x80\x00\x00"

# === Useful small values (4-byte LE) ===
# BitsPerSample=16, =32 (8 already covered as Deflate compression above)

"\x10\x00\x00\x00"
"\x20\x00\x00\x00"

# === Minimal IFD entries (12-byte LE: tag + type SHORT + count 1 + value) ===
# These let the fuzzer splice complete valid entries into an IFD

# ImageWidth=1
"\x00\x01\x03\x00\x01\x00\x00\x00\x01\x00\x00\x00"
# ImageLength=1
"\x01\x01\x03\x00\x01\x00\x00\x00\x01\x00\x00\x00"
# BitsPerSample=8
"\x02\x01\x03\x00\x01\x00\x00\x00\x08\x00\x00\x00"
# Compression=None
"\x03\x01\x03\x00\x01\x00\x00\x00\x01\x00\x00\x00"
# PhotometricInterpretation=BlackIsZero
"\x06\x01\x03\x00\x01\x00\x00\x00\x01\x00\x00\x00"
# SamplesPerPixel=1
"\x15\x01\x03\x00\x01\x00\x00\x00\x01\x00\x00\x00"
# RowsPerStrip=1
"\x16\x01\x03\x00\x01\x00\x00\x00\x01\x00\x00\x00"