+# $File: images,v 1.263 2024/11/10 20:44:30 christos Exp $

+# https://en.wikipedia.org/wiki/Truevision_TGA

+# Update: Joerg Jenderek February 2024

+# Note: called by DROID "Truevision TGA Bitmap" version 1.0 via PUID x-fmt/367

+# Targa image data (strength=70=110-40) before some Commodore disc image (strength=70=70+0 ./c64) like Cabal+2-MarioSoft(1).d64

+# and some MMDF mailbox (strength=70=70+0 ./mmdf) like uupc.input.1

+# skip few Commodore D64 disc image like "The Great Gianna Sisters.d64" and

+# few MMDF mailbox like uupc.input.1 with unlikely black&white, dimension 0101h x 0101h (257x257) and +0101h origin (+257 +257)

+>>>>>>8 quad !0x0101010101010101

+>>>>>>>0 use tga-image

+# Apple Uniform Type Identifier: com.truevision.tga-image

+# afi bpx

+# Note: called by DROID "Truevision TGA Bitmap" version 2.0 via fmt/402

+>3 regex/s =\^[0-9]{1,50}[\040\t\f\r\n]+[0-9]{1,50} Netpbm image data

+!:ext tif/tiff

+!:ext tif/tiff

+# Width

+>>>12 use tiff_entry

+# Height

+# BPS

+# Compression

+# Photometric Interpretation

+>0 uleshort 0x106 \b, PhotometricInterpretation=

+>33 string \x00\x00\x00\x08acTL \b, animated

+>>41 ubelong 1 (%d frame

+>>41 ubelong >1 (%d frames

+>>45 ubelong 0 \b, infinite repetitions)

+>>45 ubelong 1 \b, %d repetition)

+>>45 ubelong >1 \b, %d repetitions)

+# URL: http://fileformats.archiveteam.org/wiki/Jeff%27s_Image_Format

+# http://web.archive.org/web/20010603113404/http://jeff.cafe.net/jif

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/b/bitmap-jif.trid.xml

+# https://www.nationalarchives.gov.uk/PRONOM/fmt/994

+# From: Joerg Jenderek

+# Note: nearly identical to GIF, except that it uses zlib compression instead of LZW

+# called by TrID "Jeff's Image Format bitmap" and "Jeffs Image Format" by DROID via fmt/994

+# verfied by XnView `nconvert -fullinfo *.jif` as "Jeff's Image Format"

+0 string JIF99a Jeffs Image Format data

+!:mime image/x-jif

+# http://extension.nirsoft.net/jif

+#!:mime image/jif

+!:apple ????JIFf

+!:ext jif

+>6 uleshort x %u x

+>8 uleshort x %u

+

+# caret character (23h) at the beginning in most or probably all examples

+# Update: Joerg Jenderek

+# URL: http://fileformats.archiveteam.org/wiki/CGM

+# https://en.wikipedia.org/wiki/Computer_Graphics_Metafile

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/c/cgm-ct.trid.xml

+# http://standards.iso.org/ittf/PubliclyAvailableStandards/c032381_ISO_IEC_8632-4_1999(E).zip

+# Note: called "Computer Graphics Metafile (Clear Text)" by TrID and

+# "Computer Graphics Metafile ASCII" by DROID or CGM by XnView

+# verified by LibreOffice and partly by XnView `nconvert -info *.CGM`

+# According to TrID only letter B and M are always upcased and by DROID often only B is upcased for command BEGIN METAFILE

+0 string/c begmf

+# skip SOME DROID fmt-301-signature-id-359.cgm fmt-301-signature-id-361.cgm fmt-302-signature-id-364.cgm

+# fmt-302-signature-id-365.cgm x-fmt-142-signature-id-350.cgm x-fmt-142-signature-id-351.cgm

+>5 short !0

+# skip other versions of DROID fmt-301-signature-id-359.cgm fmt-301-signature-id-361.cgm fmt-302-signature-id-364.cgm

+# fmt-302-signature-id-365.cgm x-fmt-142-signature-id-350.cgm x-fmt-142-signature-id-351.cgm

+>>5 short !0xABab clear text Computer Graphics Metafile

+# https://reposcope.com/mimetype/image/cgm

+!:mime image/cgm

+!:ext cgm

+# SF:NAME like: 'metafile example';

+>>>5 string x %s

+# look for command METAFILE VERSION (MFVERSION <SOFTSEP> <I:VERSION>)

+>>>2 search/128/c mfversion

+#>>>>&0 ubyte x SOFTSEP=%#x

+# version like: 1 3 4

+>>>>&1 ubyte >0x31 \b, version %c

+# Summary: Computer Graphics Metafile (binary)

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/c/cgm-bin.trid.xml

+# https://standards.iso.org/ittf/PubliclyAvailableStandards/c032380_ISO_IEC_8632-3_1999(E).zip

+# Note: called "Computer Graphics Metafile (binary)" by TrID and DROID or CGM by XnView

+# verified by LibreOffice and partly by XnView `nconvert -info *.CGM`

+# look for BEGIN METAFILE (element Class 0 and ID 1 and "random" Parameter) that is binary C C C C 0 0 0 0 0 0 1 P P P P P

+0 ubeshort&0xFFe0 0x0020

+# skip SOME DROID fmt-303-signature-id-368.cgm fmt-304-signature-id-369.cgm fmt-305-signature-id-370.cgm fmt-306-signature-id-371.cgm

+# with containing only 28 bytes

+>28 ubyte x

+# look for METAFILE VERSION (element class 1 and id 1 and parameter P1 with length 2) that is binary 0 0 0 1 i i i i i i 1 P P P 1 P

+# with "low" version; 2nd worst case argentin.cgm with parameter length 56

+# worst MS.CGM

+#>>2 search/73/b \x10\x22\0 binary Computer Graphics Metafile

+>>2 search/128/b \x10\x22\0 binary Computer Graphics Metafile

+!:mime image/cgm

+!:ext cgm

+# metafile 2 byte version number like: 1 (most) 2 3 4

+>>>&-1 ubeshort >1 \b, version %u

+# length number of 1st parameter octets in range 0 to 30 implies short command

+>>>0 ubeshort&0x001F <31 \b, parameter length %u

+# length of string like: 8 9 10 11 12 29

+#>>>>2 ubyte x \b, %u BYTES (SHORT)

+# string like: 'HiJaak 2' 'Example 1' 'sahara.cgm' 'MASTERCLIPS--Art Of Business '

+>>>>2 pstring >\0 '%s'

+# after 1st short command with even parameter length comes 2nd command like: 1022h 0010h (EAF00010.CGM 'HiJaak 2' FLOPPY2.CGM TIGER.CGM 'B:\TIGER.CGM')

+>>>>0 ubeshort&0x0001 =0

+>>>>>(2.b+3) ubeshort !0x1022 \b, 2nd command %#4.4x (short even)

+# after 1st short command with odd parameter length comes nil padding byte followed 2nd command like: 1022h

+>>>>0 ubeshort&0x0001 =1

+#>>>>>(2.b+3) ubyte !0 \b, PADDING %#x

+>>>>>(2.b+4) ubeshort !0x1022 \b, 2nd command %#4.4x (short odd)

+# 11111 binary (decimal 31) in the parameter field indicates that the command is in long-form

+>>>0 ubeshort&0x001F =0x1F

+# bit 15 is partition flag with 1 for 'not-last' partition and 0 for 'last' partition

+>>>>2 ubeshort&0x8000 !0 \b, partition flag %#4.4x

+# bits 0 to 14 is parameter list length; the number of following parameter octets; range 0 to 32767

+# length of 1st long command parameter like: 53

+>>>>2 ubeshort&0x7Fff x \b, parameter length %u (long)

+# The two header words are then followed by lenghth of 1st string like: 52

+#>>>>4 ubyte x \b, %u BYTES

+# string like: 'K:\PROJECTS\GRAPHICS\DWKS3.5\CLIPART\FLAGS\Italy.cgm'

+>>>>4 pstring/B x '%s'

+# odd long parameter length implies single null padding octet to start command on word boundary

+>>>>2 ubeshort&0x0001 =1

+# after 1st long command with odd parameter length comes nil padding byte followed by 2nd command like: 1022h

+#>>>>>(4.b+5) ubyte !0 \b, PADDING %#x

+>>>>>(4.b+6) ubeshort !0x1022 \b, 2nd command %#4.4x (long odd)

+# even long parameter length implies next command directly is following

+>>>>2 ubeshort&0x0001 =0

+# after 1st long command with even parameter length comes 2nd command like: 1022h 0x1054 (MS.CGM)

+>>>>>(4.b+5) ubeshort !0x1022 \b, 2nd command %#4.4x (long even)

+# look for END METAFILE (element class 0 and id 2 and 0 parameter) that is binary 0 0 0 0 i i i i i 1 i P P P P P

+>>>-2 ubeshort !0x0040 \b, NOT_FOUND_END_METAFILE

+# Type: Vision Research Phantom CINE Format

+# URL: https://www.phantomhighspeed.com/

+# URL2: http://phantomhighspeed.force.com/vriknowledge/servlet/fileField?id=0BEU0000000Cfyk

+# From: Harry Mallon <hjmallon at gmail.com>

+#

+# This has a short "CI" code but the 44 is the size of the struct which is

+# stable

+>2 uleshort 44 Vision Research CINE Video,

+>>4 uleshort 0 Grayscale,

+>>4 uleshort 1 JPEG Compressed,

+>>4 uleshort 2 RAW,

+>>6 uleshort x version %d,

+>>20 ulelong x %d frames,

+>>48 ulelong x %dx

+>>52 ulelong x \b%d

+

+# skip DROID x-fmt-208-signature-id-620.xpm by looking for char array without explict length

+# skip debug.c testmlc.c by looking for char array without explict length

+# Update: Joerg Jenderek

+# URL: http://fileformats.archiveteam.org/wiki/SGI_(image_file_format)

+# https://en.wikipedia.org/wiki/Silicon_Graphics_Image

+# Reference: https://paulbourke.net/dataformats/sgirgb/sgiversion.html

+# http://mark0.net/download/triddefs_xml.7z/defs/b/bitmap-sgi.trid.xml

+# Note: called "Silicon Graphics bitmap (generic)" by TrID,

+# "Silicon Graphics Image" by DROID via PUID x-fmt/140 and shared MIME-info database from freedesktop.org,

+# verfied by ImageMagick `identify -verbose *.sgi` as SGI (Irix RGB image) and

+# verfied by XnView `nconvert -in sgi -info *.sgi` as SGI RGB

+# look for magic number (integer 474=0x01DA) + storage format (0 or 1) + number of bytes per pixel channel (1 or 2)

+# to skip few TeX font metric data (like pxmi.tfm pxmi1.tfm eksfi8a.tfm ./tex) with invalid "high" bytes/pixel (11 12)

+0 ubelong&0xFFffFEfc 0x01da0000

+# skip DROID x-fmt-140-signature-id-623.bw with invalid "low" dimensions "0 x 0"

+>6 long !0 SGI image data

+#!:mime image/sgi

+!:mime image/x-sgi

+!:apple ????.SGI

+# STORAGE format; allowed values 0~VERBATIM 1~RLE

+#>>2 ubyte 0 \b, verbatim

+>>2 ubyte 1 \b, RLE

+#>>2 ubyte >1 STORAGE=%#x

+# BPC; number of bytes per pixel component; allowed values 1 2

+#>>3 ubyte 1 \b, normal precision

+>>3 ubyte 2 \b, high precision

+#>>3 ubyte x BPC=%#x

+# DIMENSION; allowed values are 1~scanline 2~XSIZExYSIZE 3~XSIZExYSIZExZSIZE

+>>4 ubeshort x \b, %d-D

+# XSIZE; width of image in pixels

+>>6 ubeshort x \b, %d x

+# YSIZE; height of image in pixels

+>>8 ubeshort x %d

+# ZSIZE; number of channels in image; 1~B/W (greyscale) 3~RGB 4~RGB+ALPHA channel

+>>10 ubeshort x \b, %d

+# GRR: avoid

+# Magdir\images, 1347: Warning: Current entry does not yet have a description for adding a EXTENSION type

+>>>10 ubeshort 1 channel

+# GRR: exception https://sembiance.com/fileFormatSamples/image/sgi/greytest.rgb

+!:ext bw

+# no examples found with .int suffix

+#!:ext bw/int

+# no examples found with .inta suffix for black/white+ALPHA channel

+# no examples found with 2 channels

+#>>>10 ubeshort 2 channels

+#!:ext sgi

+>>>10 ubeshort 3 channels

+!:ext rgb/sgi

+>>>10 ubeshort 4 channels

+!:ext rgba/sgi

+>>>10 default x channels

+# no examples found with 5 and more channels

+!:ext sgi

+# IMAGENAME; null terminated ascii string of up to 79 characters

+>>24 string >\0 \b, "%0.80s"

+# PINMIN; minimum pixel value in the image; often 0

+>>12 ubelong !0 \b, %u PINMIN

+# PINMAX; maximum pixel value in the image; often 255

+>>16 ubelong !255 \b, %u PINMAX

+# DUMMY; 4 bytes of data should be set to 0

+>>20 ubelong !0 \b, at 20 %#x

+# COLORMAP; 0~normal 1~DITHEREDobsolete 2~SCREENobsolete 3~COLORMAP

+>>104 ubelong !0 \b, %u COLORMAP

+# DUMMY; 404 bytes should be set to 0 but not always true; makes header exactly 512 bytes

+>>111 ubyte !0 \b, at 111 %#x

+>>113 ubyte !0 \b, at 113 %#x

+>>118 ubeshort !0 \b, at 118 %#4.4x

+>>121 ubyte !0 \b, at 121 %#x

+>>132 ubelong !0 \b, at 132 %#8.8x

+>>135 ubyte !0 \b, at 135 %#x

+>>137 ubequad !0 \b, at 137 %#16.16llx

+# Update: Joerg Jenderek

+# URL: http://fileformats.archiveteam.org/wiki/Flexible_Image_Transport_System

+# https://en.wikipedia.org/wiki/FITS

+# Reference: https://mark0.net/download/triddefs_xml.7z/defs/b/bitmap-fts.trid.xml

+# Note: called "Flexible Image Transport System bitmap" by TrID, GIMP and DROID via PUID x-fmt/383

+# "FITS document" with expanded acronym "Flexible Image Transport System" by shared MIME-info database from freedesktop.org

+# verified as "Flexible Image Transport System" by XnView `nconvert -fullinfo M57.FIT MOON.FTS` ,

+# as "FTS (Flexible Image Transport System)" by ImageMagick command `identify MOON.FTS` ,

+# by NetPBM `fitstopnm M57.FIT | file` ,

+# falsified by `fitsverify M57.FIT MOON.FTS`

+# keyword is a 1- to 8-character, left-justified ASCII string; columns that do not contain data are filled with spaces

+# The assignment indicator (=) always occupies columns nine and ten in the card

+0 string SIMPLE\ \ =

+# skip DROID x-fmt-383-signature-id-57.fits by check for left padding spaces of 2nd card value

+>89 ubeshort =0x2020 FITS image

+# URL: https://heasarc.gsfc.nasa.gov/fitsio/fpack/

+# Reference: https://mark0.net/download/triddefs_xml.7z/defs/b/bitmap-fz.trid.xml

+# https://heasarc.gsfc.nasa.gov/FTP/software/fitsio/c/docs/fpackguide.pdf

+# Note: called "Flexible Image Transport System bitmap (compressed)" by TrID

+>>240 search/0x4790/b ZCMPTYPE= data, compression type

+# fz suffix for compressed fits

+!:ext fz

+# Flexible Image Transport System compression value (followed by optional FITS comment) like: NOCOMPRESS GZIP_1 GZIP_2 HCOMPRESS_1 PLIO_1 RICE_1

+#>>>&0 string x COMPRESSION=%0.13s

+>>>&0 regex [A-Z_1-2]{4,11} %s

+# not compressed Flexible Image Transport System with other filename suffix

+>>240 default x data

+!:ext fits/fit/fts

+# five keywords that are required in every FITS file: SIMPLE, BITPIX, NAXIS, NAXISn, and END. EXTEND is also a required keyword if extensions are present in the file

+# required keyword in standard on 3rd card contains integer number of bits used to represent each data value but in 2nd card for M57.FIT

+>>80 search/81/b BITPIX\040\040=

+#>>>&11 string x BIT=%-0.18s

+# this is the number of bits per pixel for image data

+>>>&20 string 8 \b, 8-bit, character or unsigned binary integer

+# few samples with more right positioned values like: M57.FIT

+# GRR: avoid warning: Magdir\images, 1380: Warning: description `, 8-bit, character or unsigned binary integer (too right positioned)' truncated

+>>>&28 string 8 \b, 8-bit, character or unsigned binary integer

+>>>>0 string x (too right positioned)

+# few samples not right justified positioned like: MOON.FTS

+>>>&11 string 8 \b, 8-bit, character or unsigned binary integer

+>>>>0 string x (too left positioned)

+# according to DROID but no examples found

+#>>>&19 string 08 \b, 8-bit, character or unsigned binary integer

+#>>>&19 string +8 \b, 8-bit, character or unsigned binary integer

+>>>&19 string 16 \b, 16-bit, two's complement binary integer

+>>>&18 string \04032 \b, 32-bit, two's complement binary integer

+>>>&18 string -32 \b, 32-bit, floating point, single precision

+>>>&18 string -64 \b, 64-bit, floating point, double precision

+# second 64-bit variant like: blank.fits

+>>>&18 string \04064 \b, 64-bit, two's complement binary integer

+# in standard number of dimensions by keyword NAXIS on 3rd card image but in few cases on 2nd card like: M57.FIT

+>>80 search/81/b NAXIS\040\040\040= \b,

+# before optional comment 31 ASCII charactes left padded with spaces for integer (0-999) of data axis like: 0 (extension no data) 1 (spectrum) 2 (conventional bitmap) 3 (animated bitmap example.fit test.fits) 6 (DDTSUVDATA.fits)

+#>>>>&0 string x NAXIS=%-0.31s

+# single digit 0 implies no data or similar

+>>>&0 search/31/b \0400\040 0 axes

+!:mime application/fits

+# single digit 1 implies one-dimensional entity such as a spectrum or a time series (no example found)

+>>>&-1 search/31/b \0401\040 1 axis

+!:mime application/fits

+#!:mime image/fits

+# single digit 2 implies conventional bitmap

+>>>&0 search/31/b \0402\040 2 axes

+!:mime image/fits

+# single digit 3 implies data cubes of three dimensions (animated bitmap or similar)

+>>>&0 search/31/b \0403\040 3 axes

+# data cubes more dimensions like: 5 (group.fits) 6 (DDTSUVDATA.fits)

+>>>&0 default x

+>>>>&0 regex/31/s =[0-9]{1,3} %s axis

+!:mime application/fits

+# often NAXIS1 as 4th card but sometimes at higher offset like: 29400 (IUElwp25637mxlo.fits) 20400 (NICMOSn4hk12010_mos.fits)

+>>240 search/29400/bs NAXIS1\040\040= \b,

+# before optional comment 31 ASCII charactes left padded with spaces for first axis like: 192 512 1024 1200 2000 2064 3600 ...

+>>>&9 regex =[0-9]{1,31} %s

+# often NAXIS2 as 5th card but sometimes not existent or at higher offset like: 29120 (IUElwp25637mxlo.fits) 20480 (NICMOSn4hk12010_mos.fits)

+>>>320 search/29120/bs NAXIS2\040\040= x

+# before optional comment 31 ASCII charactes left padded with spaces for second axis like: 2 4 165 512 800 1024 3600 ...

+>>>>&9 regex =[0-9]{1,31} %s

+# not standard cards

+>>80 string !BITPIX\040\040= \b, at 80

+# in M57.FIT like: "NAXIS ="

+>>>80 string x "%-0.9s"

+>>160 string !NAXIS\040\040\040= \b, at 160

+# in M57.FIT like: "BITPIX ="

+>>>160 string x "%-0.9s"

+#>>>0 beshort x 1ST_VALUE=%x

+#>>>-0 offset x FILE_SIZE=%lld

+# standard DEGAS low-res uncompressed bitmap *.pi1 with file size 32034

+>>>-0 offset =32034

+#>>>>0 beshort x 1st_VALUE=%x

+# like: 8ball.pi1 teddy.pi1 sonic01.pi1

+>>>>0 use degas-bitmap

+# about 61 DEGAS Elite low-res uncompressed bitmap *.pi1 with file size 32066

+>>>-0 offset =32066

+# like: spider.pi1 pinkgirl.pi1 frog3.pi1

+>>>>0 use degas-bitmap

+# about 55 DEGAS Elite low-res uncompressed bitmap *.pi1 with file size 32128

+>>>-0 offset =32128

+# like: mountain.pi1 bigspid.pi1 alf33.pi1

+>>>>0 use degas-bitmap

+# 1 DEGAS Elite low-res uncompressed bitmap *.pi1 with file size 44834

+>>>-0 offset =44834

+# like: kenshin.pi1

+>>>>0 use degas-bitmap

+# skip control file load-v0001.aria2 and many GEM Image data like

+# GAMEOVR4.IMG BEETHVEN.IMG CHURCH.IMG TURKEY.IMG clinton.img

+# by test for valid file sizes

+# standard DEGAS mid-res uncompressed bitmap *.pi2 with file size 32034

+>>-0 offset =32034

+# (39/41) like: GEMINI03.PI2 ST_TOOLS.PI2 TBX_DEMO.PI2

+>>>0 use degas-bitmap

+# few DEGAS Elite mid-res uncompressed bitmap *.pi2 with file size 32066

+>>-0 offset =32066

+# (2/41) like: medres.pi2

+>>>0 use degas-bitmap

+# GEM Image: Version 1, Headerlen 8 (Wolfram Kleff)

+# Format variations from: Bernd Nuernberger <bernd.nuernberger@web.de>

+# Update: Joerg Jenderek

+# See http://fileformats.archiveteam.org/wiki/GEM_Raster

+# For variations, also see:

+# https://www.seasip.info/Gem/ff_img.html (Ventura)

+# http://www.atari-wiki.com/?title=IMG_file (XIMG, STTT)

+# http://www.fileformat.info/format/gemraster/spec/index.htm (XIMG, STTT)

+# http://sylvana.net/1stguide/1STGUIDE.ENG (TIMG)

+# header_size

+>2 beshort 0x0008

+>>0 use gem_info

+>2 beshort 0x0009

+>>0 use gem_info

+# no example for NOSIG

+>2 beshort 24

+>>0 use gem_info

+# no example for HYPERPAINT

+>2 beshort 25

+>>0 use gem_info

+16 string XIMG\0

+>0 use gem_info

+# no example

+16 string STTT\0\x10

+>0 use gem_info

+# no example or description

+16 string TIMG\0

+>0 use gem_info

+

+# skip many Adobe Photoshop Color swatch (ANPA-Farben.aco TOYO-Farbsystem.aco) with invalid 3rd color entry (1319 2201 2206 21f5 2480 24db 25fd)

+>>>>>6 ubeshort&0xF000 0

+# skip few Adobe Photoshop Color swatch (FOCOLTONE-Farben.aco "PANTONE process coated.aco") with invalid 4th color entry (ffff)

+>>>>>>8 ubeshort&0xF000 0

+>>>>>>>0 use degas-bitmap

+# skip CRI ADX ADPCM audio (R04HT.adx R03T-15552.adx) with 44100 Hz misinterpreted as 5th color entry value AC44h

+>>10 ubeshort&0xF000 0

+# skip few (fmt-840-signature-id-1195.adx fmt-840-signature-id-1199.adx) by test for 4 first non black colors in palette entries

+>>>2 quad !0

+>>>>0 use degas-bitmap

+# skip many (1274/1369) PostScript Type 1 font (DarkGardenMK.pfb coupbi.pfb MONOBOLD.PFB) with invalid 1st atari color palette entry 5506 5b06 6906 7906 7e06 fb15

+>2 ubeshort&0xF000 0

+# skip some (95/1369) PostScript Type 1 font (fmt-525-signature-id-816.pfb LUXEMBRG.PFB) with invalid 3rd atari color palette entry 2521

+>>6 ubeshort&0xF000 0

+>>>0 use degas-bitmap

+# skip some (36/212) Python Pickle (factor_cache.pickle environment.pickle) with invalid 1st atari color entry (2863 6363 7d71)

+>2 ubeshort&0xF000 0

+>>0 use degas-bitmap

+# URL: http://fileformats.archiveteam.org/wiki/GED

+# https://recoil.sourceforge.net/formats.html#Atari-8-bit

+# Reference: https://sourceforge.net/projects/recoil/files/recoil/6.3.4/recoil-6.3.4.tar.gz

+# recoil-6.3.4/recoil.c

+# http://mark0.net/download/triddefs_xml.7z/defs/b/bitmap-ged.trid.xml

+# Note: called "Atari GED bitmap" by TrID; file size 11302

+# and verified by RECOIL graphic tool

+0 string \xFF\xFF0SO\x7F Atari GED bitmap, 160x200

+#!:mime application/octet-stream

+!:mime image/x-atari-ged

+!:ext ged

+

+# From: Joerg Jenderek

+# updated by Joerg Jenderek at Feb 2013, Nov 2023 by https://en.wikipedia.org/wiki/PCX

+# URL: http://fileformats.archiveteam.org/wiki/PCX

+# Note: called "PCX image" with acronym "PiCture eXchange" by shared MIME-info database from freedesktop.org

+# verfied partly as pcx "Zsoft Paintbrush" format by XnView `nconvert -in pcx -fullinfo *.pcx` and

+# by ImageMagick version 7.1.1-21 command `identify *.pcx`

+>>>1 ubyte !1

+# skip DROID fmt-89-signature-id-62.pcx fmt-88-signature-id-63.pcx fmt-87-signature-id-64.pcx fmt-86-signature-id-65.pcx with invalid dimensions

+>>>>8 long !0 PCX

+!:mime image/vnd.zbrush.pcx

+# deprecated

+#!:mime image/x-pcx

+!:ext pcx/pcc

+# also examples like: abydos.st E-DIODE.ST MUSIC-13.ST ROSE.ST

+#!:ext pcx/pcc/st

+# Note: called as "PCX bitmap (v2.5)" by TrID via bitmap-pcx.trid.xml and "PCX" version 0 by DROID via PUID fmt/86

+>>>>>1 ubyte 0 ver. 2.5 image data

+# Note: called as "PCX bitmap (v2.8, palette)" by TrID via bitmap-pcx-v28p.trid.xml and "PCX" version 2 by DROID via PUID fmt/87

+>>>>>1 ubyte 2 ver. 2.8 image data, with palette

+# Note: called as "PCX bitmap (v2.8)" by TrID via bitmap-pcx-v28.trid.xml and "PCX" version 3 by DROID via PUID fmt/88

+>>>>>1 ubyte 3 ver. 2.8 image data, without palette

+# Note: called as "PCX bitmap (Win)" by TrID via bitmap-pcx-win.trid.xml and "PCX" version 4 by DROID via PUID fmt/89

+>>>>>1 ubyte 4 for Windows image data

+# Note: called as "PCX bitmap (v3.0) by TrID via bitmap-pcx-v30.trid.xml and "PCX" version 5 by DROID via PUID fmt/90

+>>>>>1 ubyte 5 ver. 3.0 image data

+>>>>>4 uleshort x bounding box [%d,

+>>>>>6 uleshort x %d] -

+>>>>>8 uleshort x [%d,

+>>>>>10 uleshort x %d],

+>>>>>65 ubyte >1 %d planes each of

+>>>>>3 ubyte x %d-bit

+>>>>>68 ubyte 1 colour,

+>>>>>68 ubyte 2 grayscale,

+>>>>>68 default x image,

+>>>>>12 uleshort >0 %d x

+>>>>>>14 uleshort x %d dpi,

+>>>>>2 ubyte 0 uncompressed

+>>>>>2 ubyte 1 RLE compressed

+# From: Joerg Jenderek

+# URL: https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/

+# http://fileformats.archiveteam.org/wiki/Photoshop

+# Reference: http://www.nomodes.com/aco.html

+# Note: registers as Photoshop.SwatchesFile for Photoshop.exe on Windows

+# check for valid versions like: 2 (newest) 1 (old) 0 (oldest no examples)

+0 ubeshort <3

+# skip few Atari DEGAS med-res bitmap (DIAGRAM1.PI2) and many ISO 9660 CD-ROM by check for invalid low color numbers (0)

+>2 ubeshort >0

+# skip few Targa (bmpsuite-15col.tga rgb24_top_left_colormap.tga) by check for invalid high color space ID (F0 1D)

+>>4 ubeshort <16

+# skip many (69/327) Targa image *.TGA by check of accessing near the ending of first color space section (size=nc*5*2)

+>>>(2.S*10) ubelong x

+# RGB branch for Adobe Photoshop Color swatch

+>>>>4 ubeshort =0

+# skip many (220/327) Targa by check of for invalid high RGB color z value (hexadecimal 2 3 2e03 4600 5e04 7502 8002 8b05 c700)

+>>>>>12 ubeshort =0

+# RGB branch for Adobe Photoshop Color swatch for older versions

+>>>>>>0 ubeshort <2

+>>>>>>>0 use adobe-aco

+# RGB branch for Adobe Photoshop Color swatch for newer version 2

+>>>>>>0 ubeshort =2

+# skip many (74/176) Atari DEGAS hi-res bitmap (*.PI3) by check for invalid low color name length (0)

+>>>>>>>16 ubeshort >0

+>>>>>>>>0 use adobe-aco

+# non RGB branch for Adobe Photoshop Color swatch

+>>>>4 ubeshort !0

+# non RGB branch for Adobe Photoshop Color swatch for older versions

+>>>>>0 ubeshort <2

+# skip many GEM Image (CHURCH.IMG TIGER.IMG) by check for invalid second high color space ID (55 114 143 157 256 288 450)

+>>>>>>14 ubeshort <16

+>>>>>>>0 use adobe-aco

+# non RGB branch for Adobe Photoshop Color swatch for newer version 2

+>>>>>0 ubeshort =2

+# skip few Atari DEGAS hi-res bitmap (pal1wb-blue.pi3) and few ABR by check for invalid "high" nil bytes (7) before color name length

+>>>>>>14 ubeshort =0

+>>>>>>>0 use adobe-aco

+# display Adobe Photoshop Color swatch file information (version, number of colors, color spaces, coordinates, names)

+0 name adobe-aco

+>0 ubeshort x Adobe Photoshop Color swatch, version %u

+#!:mime application/octet-stream

+!:mime application/x-adobe-aco

+!:apple ????8BCO

+!:ext aco

+>0 ubeshort <2

+>>(2.S*10) ubelong x

+# version 2 section after version 1 section

+>>>&0 ubeshort 2 and 2

+# nc; number of colors like: 20 50 86 88 126 204 300 1050 1137 1280 2092 3010 4096

+>2 ubeshort x \b, %u colors

+# maybe last 4 bytes of first section (probably y z color value) like: 0 0x66660000 0xfe700000 0xffff0000

+#>(2.S*10) ubelong x 1ST_SECTION_END=%#8.8x

+>0 ubeshort <2 \b; 1st

+# first older Adobe Photoshop Color entry

+>>4 use aco-color

+>>>2 ubeshort >1 \b; 2nd

+# second older Adobe Photoshop Color entry

+>>>>14 use aco-color

+>0 ubeshort =2 \b; 1st

+# first new Adobe Photoshop Color entry

+>>4 use aco-color-v2

+>>>2 ubeshort >1 \b; 2nd

+# jump first color name length words

+>>>>(16.S*2) ubequad x

+# second new Adobe Photoshop Color entry

+>>>>>&10 use aco-color-v2

+# display Adobe Photoshop Color entry (color space, color coordinates)

+0 name aco-color

+# each color spec entry occupies five words

+# color space: 0~RGB 1~HSB 2~CMYK 3~Pantone 4~Focoltone 5~Trumatch 6~Toyo 7~Lab 8~Grayscale 9?~wideCMYK 10~HKS ...

+#>0 ubeshort x COLOR_ENTRY

+>0 ubeshort 0 RGB

+>0 ubeshort 1 HSB

+>0 ubeshort 2 CMYK

+>0 ubeshort 3 Pantone

+>0 ubeshort 4 Focoltone

+>0 ubeshort 5 Trumatch

+>0 ubeshort 6 Toyo

+>0 ubeshort 7 Lab

+>0 ubeshort 8 Grayscale

+>0 ubeshort 9 wide CMYK

+>0 ubeshort 10 HKS

+# unofficial

+# >0 ubeshort 12 foo

+# >0 ubeshort 13 bar

+# >0 ubeshort 14 FOO

+# >0 ubeshort 15 BAR

+>0 ubeshort x space (%u)

+# color coordinate w

+>2 ubeshort x \b, w %#x

+# color coordinate x

+>4 ubeshort x \b, x %#x

+# color coordinate y

+>6 ubeshort x \b, y %#x

+# color coordinate z; zero for RGB space

+>8 ubeshort x \b, z %#x

+# display Adobe Photoshop Color entry version 2 (color space, color coordinates names)

+0 name aco-color-v2

+>0 use aco-color

+#>10 ubeshort x \b, NUL_BYTES %#x

+# color name length plus one (len+1) like: 7 8 9 13 14 15 16 17 22 26

+#>>12 ubeshort x \b, LENGTH %u

+>>12 ubeshort-1 x \b, %u chars

+# len words; UTF-16 representation of the color name like: "DIC 1s" "PANTONE Process Yellow PC"

+>>14 bestring16 x "%s"

+# followed by nil word

+

+

+# Common Hercules CKD image files

+0 name HercCKD

+>0 lelong x \b, %d heads per cylinder

+>4 lelong x \b, track size %d bytes

+>8 ubyte >0x2F

+>>8 ubyte 0x45 \b, device type 9345

+>>8 ubyte !0x45 \b, device type 33%2.2X

+>8 ubyte <0x30 \b, device type 23%2.2X

+

+>8 use HercCKD

+>8 use HercCKD

+>8 use HercCKD

+>8 use HercCKD

+>8 use HercCKD

+>8 use HercCKD

+# From: Joerg Jenderek

+# URL: http://fileformats.archiveteam.org/wiki/Imageiio/imaginfo_(Ulead)

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/p/pe3.trid.xml

+# Note: called "Ulead Imageiio/Imaginfo thumbnail" by TrID

+0 string IIO1$ Ulead Photo Explorer 3

+#!:mime application/octet-stream

+!:mime image/x-ulead-pe3

+# IMAGEIIO.PE3

+!:ext pe3

+# look for DOS/Windows drive letter

+>5 search/192/s :\\

+# directory or full name of corresponding imaginfo.pe3 like: "T:\SAMPLES\TEXTURES\SKY_SNOW\IIOE371.TMP "S:\PI3\PIMPACT3\PROGRAMS\PATTERNS\imaginfo.pe3"

+>>&-1 string x "%s"

+# look for DOS/Windows network path if no drive letter part

+>5 default x

+>>5 search/192/s \x5c\x5c

+# full name of corresponding imaginfo.pe3 like: "\\Lionking\upi\SAMPLES\IMAGES\ANIMALS\imaginfo.pe3"

+>>>&0 string x "%s"

+# URL: http://fileformats.archiveteam.org/wiki/Imageiio/imaginfo_(Ulead)

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/p/pe4.trid.xml

+# Update: Joerg Jenderek

+# Note: some called "Ulead Imageiio/Imaginfo thumbnail" by TrID

+# and used in various Ulead applications

+0 string IIO2H Ulead Photo Explorer 4 or 5

+#!:mime application/octet-stream

+!:mime image/x-ulead-pe4

+# IMAGEIIO.PE4

+!:ext pe4/pe5

+# look in most samples for JPEG signature like: SAMPLES/IMAGES/SCENES/IMAGINFO.PE4

+>0x4c2 search/0xE02/s JFIF with JPEG image data

+>>&-6 use jpeg

+# near the end list of image names like: Img0001.pcd 1116012L.JPG NCARD4.TPL

+#

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/p/pe3-imaginfo.trid.xml

+11 string \001\0\0\0\0

+# check for version 3 part

+>19 string \0\001\0\003\0

+>>0 use ulead-imaginfo

+# From: Joerg Jenderek

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/p/pe4-imaginfo.trid.xml

+# check for version 4 part

+>19 string \0\0\0\004\0

+>>0 use ulead-imaginfo

+# display information about Ulead Imaginfo thumbnail (version, directory, image extension)

+0 name ulead-imaginfo

+>22 ubyte x Ulead Imaginfo thumbnail

+#!:mime application/octet-stream

+!:mime image/x-ulead-imaginfo

+>22 ubyte =3 \b, version 3

+# IMAGINFO.PE3

+!:ext pe3

+>22 ubyte =4 \b, version 4

+# IMAGINFO.PE4

+!:ext pe4

+# MAYBE ALSO VERSION 5 ?

+#>22 ubyte =5 \b, version 5

+#!:ext pe5

+>22 ubyte x

+# look for DOS/Windows driver letter

+>>4 search/192/s :\x5c

+# skip f:\Programme\iPhoto Plus 4\Template\Business Cards\IMAGINFO.PE4

+# by looking for driver letter in range A-Z

+>>>&-1 ubyte >0x40

+# directory path like: "E:\iPE\CDSample\Images\Scenes" "D:\XmasCard\Samples" "C:\TEMP\PLANTS"

+>>>>&-5 pstring/l >0 \b, "%s"

+# look for DOS/Windows network path if no valid drive letter part

+>>>&-1 default x

+>>>>4 search/192/s \x5c\x5c

+# directory path like: "\\FSX\SYS\OPPS\IPE.ENG\TEMPLATE\BUSINESS" "\\Lionking\upi\SAMPLES\IMAGES\ANIMALS"

+>>>>>&-4 pstring/l >0 \b, "%s"

+# look for DOS/Windows network path if no drive letter part

+>>4 default x

+>>>4 search/192/s \x5c\x5c

+# directory path like: "\\FSX\SYS\opps\ipe.eng\samples" "\\DANIEL\IPE_CD\IPE.ITA"

+>>>>&-4 pstring/l >0 \b, "%s"

+# look for point character inside image names

+>56 search/38/s .

+# image name extension like: bmp jpg pcd tpl

+>>&1 string x with %-.3s images

+# Summary: Ulead Pattern image (Corel Corporation)

+# URL: https://en.wikipedia.org/wiki/Ulead_Systems

+# https://www.file-extensions.org/pst-file-extension-ulead-pattern-image-format

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/p/pst-ulead.trid.xml

+# From: Joerg Jenderek

+# Note: used also by CorelDraw Essentials 3 version 13.0.0.800

+# there seems to exist other versions

+0 ubelong 0xFFFF0100

+>8 search/21 PresetInfo Ulead pattern image

+#!:mime application/octet-stream

+!:mime image/x-ulead-pst

+!:ext pst

+# string length like: 16 18 19 21 24

+#>>4 uleshort x n=%u

+# like: BlendPresetInfo DropShadowPresetInfo FileNewPresetInfo VectorExtrudePresetInfo EnvelopePresetInfo ContourPresetInfo DistortionPresetInfo

+>>4 pstring/h x "%s"

+!:mime image/vnd.radiance

+# GRR: the above line is also true for binary Computer Graphics Metafile SAB00012.CGM with long parameter length 56 (=38h)

+>>0x54 string !DX10

+>>>0x54 string x \b, compressed using %.4s

+# Sega GVR image with GBIX.

+>0x10 string GVRT Sega GVR image:

+>>0x10 use sega-gvr-image-header

+>>0x08 ubelong x \b, global index = %u

+>4 ubelong 0x0D0A1A0A Lytro Light Field Picture

+>>8 ubelong x \b, version %u

+# https://www.iana.org/assignments/media-types/image/ktx

+!:mime image/ktx

+!:ext ktx

+# https://www.iana.org/assignments/media-types/image/ktx2

+!:mime image/ktx2

+!:ext ktx2

+0 string DanM Microsoft Paint image data (version 1.x)

+# URL: http://fileformats.archiveteam.org/wiki/CorelDRAW

+# https://en.wikipedia.org/wiki/CorelDRAW

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/c/cdr-gen.trid.xml

+# Note: called "CorelDRAW drawing (generic)" by TrID

+# version til 2 WL-based; from version 3 til 13 handled by ./riff and from 14 zip based handled by ./archive

+0 ubelong&0xFFffF7ff 0x574C6500 Corel Draw Picture

+#!:mime image/x-coreldraw

+!:mime application/vnd.corel-draw

+!:ext cdr

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/c/cdr-corel-10.trid.xml

+# Note: called "CorelDRAW drawing (v1.0)" by TrID and

+# "CorelDraw Drawing" with version "1.0" by DROID via PUID fmt/467

+# only DROID fmt-467-signature-id-726.cdr example

+>2 ubyte 0x65 \b, version 1.0

+#>>4 ubelong !0x45000000 \b, at 4 %#8.8x

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/c/cdr-corel-20.trid.xml

+# Note: called "CorelDRAW drawing (v2.0)" by TrID and

+# "CorelDraw Drawing" with version "2.0" by DROID via PUID fmt/466

+>2 ubyte 0x6D \b, version 2.0

+# According to DROID 0xed080000 or 0x25050000

+#>>4 ubelong !0xed080000

+#>>>4 ubelong !0x25050000 \b, at 4 %#8.8x

+

+# Type: Godot 3 texture (pixel format)

+0 name godot-pixel-format-v3

+# NOTE: This is a custom pixel format used by Sonic Colors Ultimate.

+# Godot 4 later added its own ASTC format values.

+>0 ulelong&0xFFFFF 37 ASTC_8x8

+

+# Type: Godot 4 texture (pixel format)

+# From: David Korth <gerbilsoft@gerbilsoft.com>

+# NOTE: This is a custom pixel format used by Sonic Colors Ultimate.

+# Godot 4 later added its own ASTC format values.

+0 name godot-pixel-format-v4

+>0 ulelong&0xFFFFF 0 L8

+>0 ulelong&0xFFFFF 1 LA8

+>0 ulelong&0xFFFFF 2 R8

+>0 ulelong&0xFFFFF 3 RG8

+>0 ulelong&0xFFFFF 4 RGB8

+>0 ulelong&0xFFFFF 5 RGBA8

+>0 ulelong&0xFFFFF 6 RGBA4444

+>0 ulelong&0xFFFFF 7 RGB565

+>0 ulelong&0xFFFFF 8 RF

+>0 ulelong&0xFFFFF 9 RGF

+>0 ulelong&0xFFFFF 10 RGBF

+>0 ulelong&0xFFFFF 11 RGBAF

+>0 ulelong&0xFFFFF 12 RH

+>0 ulelong&0xFFFFF 13 RGH

+>0 ulelong&0xFFFFF 14 RGBH

+>0 ulelong&0xFFFFF 15 RGBAH

+>0 ulelong&0xFFFFF 16 RGBE9995

+>0 ulelong&0xFFFFF 17 DXT1

+>0 ulelong&0xFFFFF 18 DXT3

+>0 ulelong&0xFFFFF 19 DXT5

+>0 ulelong&0xFFFFF 20 RGTC_R

+>0 ulelong&0xFFFFF 21 RGTC_RG

+>0 ulelong&0xFFFFF 22 BPTC_RGBA

+>0 ulelong&0xFFFFF 23 BPTC_RGBF

+>0 ulelong&0xFFFFF 24 BPTC_RGBFU

+>0 ulelong&0xFFFFF 25 ETC

+>0 ulelong&0xFFFFF 36 ETC2_R11

+>0 ulelong&0xFFFFF 27 ETC2_R11S

+>0 ulelong&0xFFFFF 28 ETC2_RG11

+>0 ulelong&0xFFFFF 29 ETC2_RG11S

+>0 ulelong&0xFFFFF 30 ETC2_RGB8

+>0 ulelong&0xFFFFF 31 ETC2_RGBA8

+>0 ulelong&0xFFFFF 32 ETC2_RGB8A1

+>0 ulelong&0xFFFFF 33 ETC2_RA_AS_RG

+>0 ulelong&0xFFFFF 34 DXT5_RA_AS_RG

+>0 ulelong&0xFFFFF 35 ASTC_4x4

+>0 ulelong&0xFFFFF 36 ASTC_4x4_HDR

+>0 ulelong&0xFFFFF 38 ASTC_8x8_HDR

+>>16 use godot-pixel-format-v3

+>0x30 use godot-pixel-format-v4

+

+# Summary: iCEDraw graphic *.IDF

+# URL: http://fileformats.archiveteam.org/wiki/ICEDraw

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/i/idf-icedraw.trid.xml

+# From: Joerg Jenderek

+# Note: called "iCEDraw graphic" by TrID, "iCEDraw text" by FFmpeg and "iCE Draw" by Ansilove

+# verified by FFmpeg command `ffprobe ICE-9605.IDF` and `ansilove -s SQ-FORCE.IDF`

+0 string \0041.4\0\0\0\0O\0 iCEDraw graphic

+#!:mime application/octet-stream

+!:mime image/x-idf

+!:ext idf

+

+# Type: ColoRIX VGA Paint Image File (.rix/.sci/.scX)

+# From: Eddy Jansson <github.com/eloj>

+# Reference: https://www.fileformat.info/format/rix/spec/

+#

+0 name rix-header

+>0 uleshort x \b, %u x

+>2 uleshort x %u

+# palette type:

+# .. if direct color, low bits encode bpp

+>4 ubyte&128 0

+>>4 ubyte&127 x \b %u bpp (direct color)

+# .. else palette

+>4 ubyte&128 128

+>>4 ubyte&7 0 \b x 2

+>>4 ubyte&7 1 \b x 4

+>>4 ubyte&7 2 \b x 8

+>>4 ubyte&7 3 \b x 16

+>>4 ubyte&7 4 \b x 32

+>>4 ubyte&7 5 \b x 64

+>>4 ubyte&7 6 \b x 128

+>>4 ubyte&7 7 \b x 256

+# storage type

+#>5 ubyte&15 0 \b, Linear

+>5 ubyte&15 1 \b, Planar (0213)

+>5 ubyte&15 2 \b, Planar

+>5 ubyte&15 3 \b, Text

+>5 ubyte&15 4 \b, Planar lines

+>5 ubyte&128 128 \b (compressed)

+>5 ubyte&64 64 \b (extension)

+>5 ubyte&32 32 \b (encrypted)

+

+0 string RIX3 ColoRIX Image

+>4 use rix-header

+

+0 string RIX7 ColoRIX Slideshow

+

+# http://fileformats.archiveteam.org/wiki/PaperPort_(MAX)

+0 string ViG Visioneer PaperPort

+>3 string Ae 2

+>3 string Be 2

+>3 string Cj 3-4

+>3 string Em 5-7

+>3 string Fk 8-12

+>3 default x MAX

+

+

+# https://teem.sourceforge.net/nrrd/index.html

+# From: Quasar Jarosz <quasar@uams.edu>, 2023

+0 string NRRD000 NRRD imaging data

+!:mime image/x.nrrd

+!:ext nrrd

+>7 string x \b, version %s

+>0 search type:

+>>&1 string x \b, type: %s

+>0 search dimension:

+>>&1 string x \b, dimensions: %s

+>0 search sizes:

+>>&1 string x \b, sizes: %s

+>0 search encoding:

+>>&1 string x \b, encoding: %s

+

+# From: Joerg Jenderek

+# URL: http://justsolve.archiveteam.org/wiki/PICT

+# https://en.wikipedia.org/wiki/PICT

+# Reference: https://www.fileformat.info/format/macpict/egff.htm

+# http://mark0.net/download/triddefs_xml.7z/defs/p/pict-v2.trid.xml

+# Note: called "Macintosh Quickdraw/PICT drawing" by shared MIME-info database from freedesktop.org,

+# "QuickDraw/PICT bitmap (v2)" by TrID and "Macintosh PICT Image" version 2.0 by DROID via PUID via fmt/341

+# verified by command like `deark -m pict -l -d2 flag_b24.pct` as PICT v2,

+# partly by NetPBM `picttoppm venus.pct | file` as "Macintosh PICT",

+# partly by ImageMagick `identify -verbose flag_b24.pct` as (Apple Macintosh QuickDraw/PICT) and

+# partly by XnView `nconvert -fullinfo *.pict *.pic *.pct` as "Macintosh PICT 2"

+# look for version operator (0011h) and version number (02FFh)

+522 ubelong 0x001102ff

+# few Macintosh QuickDraw with one corner at -1/-1 coordinates like PICT_129.pict PICT_2012.pict (strength=81=70+11) before Claris clip art (strength=80 ./claris)

+!:strength +11

+# look for Version operator (0C00h)

+>526 ubeshort 0x0c00

+# skip DROID fmt-341-signature-id-468.pct with invalid dimension x=0

+>>520 ubeshort !0

+# skip DROID variant fmt-341-signature-id-468.pct using 0xAB instead 0x0

+>>>0 long !0xABABABAB Macintosh QuickDraw PICT, version 2

+#!:mime application/octet-stream

+!:mime image/x-pict

+!:apple ????PICT

+!:ext pict/pic/pct

+# maybe also suffix pict2 https://www.xnview.com/de/image_formats/

+#!:ext pict2/pict/pic/pct

+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/p/pict.trid.xml

+# Note: called "Macintosh Quickdraw/PICT Drawing" by TrID

+# "real" content stored by opcode 0x8200 (CompressedQuickTime *.qtif) with none, cvid or JPEG compression

+# look for LongText QuickTime followed by trademark character

+>>>>554 search/691976/b QuickTime\252 \b, QuickTime

+# look for LongText afterwards like "and a/None|Cinepak|Photo - JPEG decompressor/are needed to see this picture"

+>>>>>&0 search/28/bs \040decompressor with decompressor

+>>>>>>&-4 string None None

+# Cinepak and "Compact Video decompressor" seems to be cvid

+>>>>>>&-7 string Cinepak Cinepak

+>>>>>>&-12 string Photo\040-\040JPEG JPEG

+>>>>>>&-13 string Compact\040Video cvid

+# case where decompression is not like: Cinepak None "Photo - JPEG" "Compact Video decompressor"

+>>>>>>&-6 default x

+>>>>>>>&0 string x "%0.6s"

+# file size in bytes; not reliable sometimes 0 or little smaller than real size

+#>>>>512 ubeshort x \b, size %u

+# 8 bytes picFrame (rectangle); for most examples one corner is located at coordinates 0/0; except deark other tools fail when negative values

+# GRR: samples with coordinates -1/-1 and Y=0x01??|0x00?? are interpreted as "Claris clip art" (strength=80 ./claris)

+#>>>>518 ubeshort x Y=%#4.4x

+>>>>520 ubeshort x \b, %u

+>>>>>516 beshort !0 \b-%d

+>>>>518 ubeshort x x %u

+>>>>>514 beshort !0 \b-%d

+# Note: at the beginning all zeros or information about the particular software like: PICT

+>>>>0 long !0 \b, at 0

+>>>>>0 string x %.4s

+# version 2.0 files also have a 26-byte header following the version information

+# like: 0 FFFEh (freedesktop egff~Encyclopedia of Graphics File Formats) FFFFh (egff)

+>>>>528 ubeshort x \b, at 528 %#4.4x

+# 2nd opcode like: 0x0000~NOP 0x0001~Clip 0x00a0~ShortComment 0x00a1~LongComment 0x001e~DefHilite 0x001f~OpColor

+>>>>552 ubeshort x \b, at 552 second opcode %#4.4x

+# last opcode if not opEndPic (00FFh)

+>>>>-2 ubeshort !0x00FF \b, at the end %#4.4x opcode

+# Reference: http://web.archive.org/web/20010703041301/http://developer.apple.com/technotes/qd/qd_14.html

+# http://mark0.net/download/triddefs_xml.7z/defs/p/pict-v1.trid.xml

+# Note: called "QuickDraw/PICT bitmap (v1)" by TrID and "Macintosh PICT Image" version 1.0 by DROID via PUID via x-fmt/80

+# verified by command like `deark -m pict -l -d2 FC9.PCT` as PICT v1,

+# by ImageMagick `identify -verbose *.pict` as PICT (Apple Macintosh QuickDraw/PICT) and

+# by XnView `nconvert -fullinfo *.pict *.pct` as "Macintosh PICT"

+# 1 byte opcode for picversion (11h); next byte version number (1)

+522 ubeshort 0x1101

+# skip DROID x-fmt-80-signature-id-859.pct x-fmt-80-signature-id-860.pct without next opcode usually clipRgn (1h)

+>524 ubyte =0x01

+>>0 use mac-pict1

+# display Macintosh PICT drawing version 1 information

+0 name mac-pict1

+>520 ubeshort x Macintosh QuickDraw PICT, version 1

+#!:mime application/octet-stream

+!:mime image/x-pict

+!:apple ????PICT

+!:ext pict/pct

+# maybe also suffix pict1 and pic

+#!:ext pict1/pict/pic/pct

+# file size in bytes; not reliable sometimes 0 or smaller than real size

+#>512 ubeshort x \b, size %u

+# 8 bytes picFrame (rectangle)

+>520 ubeshort x \b, %u

+>516 ubeshort !0 \b-%u

+>518 ubeshort x x %u

+>514 ubeshort !0 \b-%u

+# Note: According to DROID at the beginning all zeros or information about the particular software like DRWG(MD|D2)

+>0 long !0 \b, at 0

+>>0 string x %.6s

+>>0 ubelong x %#8.8x

+>>4 ubeshort x \b%4.4x

+# 2nd opcode if not clipRgn (1h)

+>524 ubyte !0x01 \b, at 524 %#2.2x opcode

+# last opcode if not opEndPic (FFh)

+>-1 ubyte !0xFF \b, at the end %#2.2x opcode

+

+# https://github.com/aseprite/aseprite/blob/main/docs/ase-file-specs.md

+20 ulelong 0

+>24 ulelong 0

+>>4 uleshort 0xA5E0 Aseprite asset file

+!:ext aseprite

+>>>0 ulelong x \b, size %u

+>>>6 uleshort x \b, frames %u

+>>>8 uleshort x \b, size %ux

+>>>10 uleshort x \b%u

+>>>12 uleshort 32 \b, RGBA

+>>>12 uleshort 16 \b, Grayscale

+>>>12 uleshort 8 \b, Indexed

+>>>14 ulelong x \b, flags %#x

+#>>>18 uleshort x \b, speed %u

+>>>28 ubyte x \b, transparency index %u

+>>>32 uleshort x \b, number of colors %u

+>>>34 ubyte >0 \b, pixel ratio %u:

+>>>>35 ubyte x \b%u

+>>>36 leshort x \b, grid position (%d,

+>>>38 leshort x \b%d)

+>>>40 uleshort x \b, grid size %dx

+>>>42 uleshort x \b%d