Date: Sat, 25 Aug 2012 08:58:49 -0700 From: Waitman Gobble <gobble.wa@gmail.com> To: FreeBSD Mailing List <freebsd-questions@freebsd.org> Subject: Re: EXIF inspector Message-ID: <CAFuo_fzdRVsR_OnRNsJ7fN-c0vzhK=Ddk12EvaOot5tacGyUjg@mail.gmail.com> In-Reply-To: <503858EA.90006@dreamchaser.org> References: <5035C6E8.3050108@dreamchaser.org> <20120823163839.e2cf7432.freebsd@edvax.de> <503664E3.8060808@dreamchaser.org> <50375FE5.7000809@bananmonarki.se> <50379A6B.7070206@dreamchaser.org> <5037E9F2.1040005@bananmonarki.se> <503858EA.90006@dreamchaser.org>
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On Fri, Aug 24, 2012 at 9:47 PM, Gary Aitken <freebsd@dreamchaser.org>wrote: > On 08/24/12 14:54, Bernt Hansson wrote: > > 2012-08-24 17:14, Gary Aitken skrev: > >> On 08/24/12 05:05, Bernt Hansson wrote: > >>> 2012-08-23 19:14, Gary Aitken skrev: > >>> > >>>> On 08/23/12 08:38, Polytropon wrote: > >>>>> On Thu, 23 Aug 2012 00:00:08 -0600, Gary Aitken wrote: > >>>>>> For the photo folks -- > >>>>>> > >>>>>> What do you use for inspecting EXIF data? > >>>>>> I've tried > >>>>>> exif > >>>>>> exiftags > >>>>>> exifprobe > >>>>>> and none of them show the full compliment of tags present on my oly > pen-ep3. > >>>>>> In particular, they omit most of the vendor specific stuff, > >>>>>> and they seem to display different parts of things, but not > everything. > >> ... > >>>> bah -- > >>>> exif doesn't report all the tags > >>> > >>> Try exif -l filename and it will show you all exif fields and the > fields that's in the picture. > >>> > >>> From man exif > >>> > >>> -l, --list-tags > >>> List all known EXIF tags and IFDs. A JPEG image must be > pro- > >>> vided, and those tags which appear in the file are shown with > an > >>> asterisk in the corresponding position in the list. > >> > >> exif appears to list only "known" exif tags, and seems to omit vendor > specific > >> information. Much of the important information about an image is > stored in the > >> vendor specific tags. > > > > exif -'|' filename show the camera vendors stuff > > > > kw# exif -'|' IMG_0657.JPG > > MakerNote contains 109 values: > > Macro Mode |Normal > > Self-timer |Off > ... > > > >> In the case of my oly pen-ep3, exif -l lists 143 known exif tags, > >> of which only 49 are used by my camera. However, exiv2 shows over > >> 300 pieces of relevant information which actually appear, and well over > 100 > >> I can identify as relevant to the particular image (the others may or > may not > >> be relevant, I just can't interpret them; some are unlabelled). > > Perhaps it depends on the camera; or perhaps Canon puts all of the > additional > information in the MakerNote. For my oly, the MakerNote contains next to > nothing: > > %exif -'|' Bird_0001B_20111214_300mm_IS_30s_Flicker.jpg > MakerNote contains 7 values: > Speed/Sequence/Panor|Normal/0/0 > Camera ID |OLYMPUS DIGITAL CAMERA > Unknown Tag | > Unknown Tag | > Unknown Tag | > Unknown Tag | > Unknown Tag | > > Another possibility is you are missing some info you aren't aware of. > I'm curious to know if Canon stashes things in other places; > I know nikon does similar to the way oly does as reported below; > exiv2 -u -p a on a nikon raw file shows 112 nikon specific values. > > %man exif > ... > As EXIF tags are read, any unknown ones are discarded... > > %exiv2 -u -p a Bird_0001B_20111214_300mm_IS_30s_Flicker.jpg > Exif.Image.ImageDescription Ascii 32 OLYMPUS > DIGITAL CAMERA > Exif.Image.Make Ascii 24 OLYMPUS > IMAGING CORP. > Exif.Image.Model Ascii 17 E-P3 > Exif.Image.Orientation Short 1 top, left > Exif.Image.XResolution Rational 1 314 > Exif.Image.YResolution Rational 1 314 > Exif.Image.ResolutionUnit Short 1 inch > Exif.Image.Software Ascii 32 Version 1.0 > Exif.Image.DateTime Ascii 20 2011:12:14 > 13:46:47 > Exif.Image.Artist Ascii 64 Gary Aitken > Exif.Image.YCbCrPositioning Short 1 Co-sited > Exif.Image.Copyright Ascii 64 Dona Aitken > Exif.Image.ExifTag Long 1 218 > Exif.Photo.ExposureTime Rational 1 1/30 s > Exif.Photo.FNumber Rational 1 F6.7 > Exif.Photo.ExposureProgram Short 1 Aperture > priority > Exif.Photo.ISOSpeedRatings Short 1 640 > Exif.Photo.ExifVersion Undefined 4 2.21 > Exif.Photo.DateTimeOriginal Ascii 20 2011:12:14 > 13:46:47 > Exif.Photo.DateTimeDigitized Ascii 20 2011:12:14 > 13:46:47 > Exif.Photo.ComponentsConfiguration Undefined 4 YCbCr > Exif.Photo.ExposureBiasValue SRational 1 0 EV > Exif.Photo.MaxApertureValue Rational 1 F4.8 > Exif.Photo.MeteringMode Short 1 Spot > Exif.Photo.LightSource Short 1 Cloudy weather > Exif.Photo.Flash Short 1 Yes, did not > fire > Exif.Photo.FocalLength Rational 1 300.0 mm > Exif.Photo.MakerNote Undefined 10368 (Binary > value suppressed) > Exif.MakerNote.Offset Long 1 3208 > Exif.MakerNote.ByteOrder Ascii 3 II > Exif.Olympus2.SpecialMode Long 3 Normal > Exif.Olympus2.CameraID Undefined 32 OLYMPUS > DIGITAL CAMERA > Exif.Olympus2.Equipment Ifd 1 102 > Exif.OlympusEq.EquipmentVersion Undefined 4 1.00 > Exif.OlympusEq.CameraType Ascii 6 S0032 > Exif.OlympusEq.SerialNumber Ascii 32 B9U504279 > Exif.OlympusEq.InternalSerialNumber Ascii 32 > 4124110000231102 > Exif.OlympusEq.FocalPlaneDiagonal Rational 1 2160/100 > Exif.OlympusEq.BodyFirmwareVersion Long 1 4102 > Exif.OlympusEq.LensType Byte 6 0 0 8 16 0 0 > Exif.OlympusEq.LensSerialNumber Ascii 32 340007174 > Exif.OlympusEq.LensModel Ascii 32 OLYMPUS > M.75-300mm F4.8-6.7 > Exif.OlympusEq.LensFirmwareVersion Long 1 4096 > Exif.OlympusEq.MaxApertureAtMinFocal Short 1 1159 > Exif.OlympusEq.MaxApertureAtMaxFocal Short 1 1405 > Exif.OlympusEq.MinFocalLength Short 1 75 > Exif.OlympusEq.MaxFocalLength Short 1 300 > Exif.OlympusEq.MaxApertureAtCurrentFocal Short 1 1428 > Exif.OlympusEq.LensProperties Short 1 49472 > Exif.OlympusEq.Extender Byte 6 None > Exif.OlympusEq.ExtenderSerialNumber Ascii 32 > Exif.OlympusEq.ExtenderModel Ascii 32 > Exif.OlympusEq.ExtenderFirmwareVersion Long 1 0 > Exif.OlympusEq.0x0403 Ascii 32 > Exif.OlympusEq.FlashType Short 1 None > Exif.OlympusEq.FlashModel Short 1 None > Exif.OlympusEq.FlashFirmwareVersion Long 1 0 > Exif.OlympusEq.FlashSerialNumber Ascii 32 > Exif.Olympus2.CameraSettings Ifd 1 408 > Exif.OlympusCs.CameraSettingsVersion Undefined 4 1.00 > Exif.OlympusCs.PreviewImageValid Long 1 Yes > Exif.OlympusCs.PreviewImageStart Long 1 5803244 > Exif.OlympusCs.PreviewImageLength Long 1 565426 > Exif.OlympusCs.ExposureMode Short 1 > Aperture-priority AE > Exif.OlympusCs.AELock Short 1 Off > Exif.OlympusCs.MeteringMode Short 1 Spot > Exif.OlympusCs.ExposureShift SRational 1 0/100 > Exif.OlympusCs.MacroMode Short 1 Off > Exif.OlympusCs.FocusMode Short 2 MF10 > Exif.OlympusCs.FocusProcess Short 2 AF Used > Exif.OlympusCs.AFSearch Short 1 Ready > Exif.OlympusCs.AFAreas Long 64 1902874257 0 0 > 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 > Exif.OlympusCs.AFPointSelected SRational 5 0/0 255/510 > 252/510 255/510 252/510 > Exif.OlympusCs.0x0306 Byte 1 0 > Exif.OlympusCs.AFFineTuneAdj SShort 3 0 0 0 > Exif.OlympusCs.FlashMode Short 1 Fill-in > Exif.OlympusCs.FlashExposureComp SRational 1 0/256 > Exif.OlympusCs.0x0402 Short 1 0 > Exif.OlympusCs.FlashRemoteControl Short 1 Off > Exif.OlympusCs.FlashControlMode Short 4 Off > Exif.OlympusCs.FlashIntensity SRational 4 0/0 0/0 0/0 0/0 > Exif.OlympusCs.ManualFlashStrength SRational 4 0/0 0/0 0/0 0/0 > Exif.OlympusCs.WhiteBalance Short 1 6000K (Cloudy) > Exif.OlympusCs.WhiteBalanceTemperature Short 1 6000 > Exif.OlympusCs.WhiteBalanceBracket SShort 2 0 0 > Exif.OlympusCs.CustomSaturation SShort 3 1 -5 5 > Exif.OlympusCs.ModifiedSaturation Short 1 Off > Exif.OlympusCs.ContrastSetting SShort 3 0 -5 5 > Exif.OlympusCs.SharpnessSetting SShort 3 0 -5 5 > Exif.OlympusCs.ColorSpace Short 1 sRGB > Exif.OlympusCs.0x0508 Short 1 0 > Exif.OlympusCs.SceneMode Short 1 Standard > Exif.OlympusCs.NoiseReduction Short 1 > Exif.OlympusCs.DistortionCorrection Short 1 Off > Exif.OlympusCs.ShadingCompensation Short 1 Off > Exif.OlympusCs.CompressionFactor Rational 1 4/1 > Exif.OlympusCs.0x050e Short 1 0 > Exif.OlympusCs.Gradation SShort 4 Normal, > Auto-Override > Exif.OlympusCs.PictureMode Short 2 Natural > Exif.OlympusCs.PictureModeSaturation SShort 3 1 -2 2 > Exif.OlympusCs.PictureModeHue Short 1 0 > Exif.OlympusCs.PictureModeContrast SShort 3 0 -2 2 > Exif.OlympusCs.PictureModeSharpness SShort 3 0 -2 2 > Exif.OlympusCs.PictureModeBWFilter SShort 1 n/a > Exif.OlympusCs.PictureModeTone SShort 1 n/a > Exif.OlympusCs.NoiseFilter SShort 3 Off > Exif.OlympusCs.0x0528 Short 1 0 > Exif.OlympusCs.ArtFilter Short 4 Off > ... > Exif.OlympusCs.DriveMode Short 3 0 0 0 > Exif.OlympusCs.PanoramaMode Short 2 0 0 > Exif.OlympusCs.ImageStabilization Long 1 On, Mode 1 > Exif.OlympusCs.0x0800 Short 1 1 > Exif.OlympusCs.ManometerPressure Short 1 0 > Exif.OlympusCs.ManometerReading SLong 2 0 0 > Exif.OlympusCs.ExtendedWBDetect Short 1 Off > Exif.Olympus2.RawDevelopment Ifd 1 1158 > Exif.OlympusRd.RawDevVersion Undefined 4 1.00 > Exif.OlympusRd.ExposureBiasValue SRational 1 0/1 > Exif.OlympusRd.WhiteBalanceValue Short 1 0 > Exif.OlympusRd.WBFineAdjustment SShort 1 0 > Exif.OlympusRd.GrayPoint Short 3 0 0 0 > Exif.OlympusRd.SaturationEmphasis SShort 3 0 0 0 > Exif.OlympusRd.MemoryColorEmphasis Short 1 0 > Exif.OlympusRd.ContrastValue SShort 3 0 0 0 > Exif.OlympusRd.SharpnessValue SShort 3 0 0 0 > Exif.OlympusRd.ColorSpace Short 1 sRGB > Exif.OlympusRd.Engine Short 1 High Speed > Exif.OlympusRd.NoiseReduction Short 1 > Exif.OlympusRd.EditStatus Short 1 Original > Exif.OlympusRd.Settings Short 1 > Exif.Olympus2.ImageProcessing Ifd 1 1332 > Exif.OlympusIp.ImageProcessingVersion Undefined 4 1.12 > Exif.OlympusIp.WB_RBLevels Short 4 574 362 260 256 > Exif.OlympusIp.ColorMatrix Short 9 372 65448 > 65508 65476 388 65464 6 65396 390 > Exif.OlympusIp.BlackLevel Short 4 64 64 64 65 > Exif.OlympusIp.GainBase Short 1 256 > Exif.OlympusIp.CropLeft Short 2 8 0 > Exif.OlympusIp.CropTop Short 2 8 0 > Exif.OlympusIp.CropWidth Long 1 4032 > Exif.OlympusIp.CropHeight Long 1 3024 > ... > Exif.OlympusIp.NoiseReduction Short 1 > Exif.OlympusIp.DistortionCorrection Short 1 Off > Exif.OlympusIp.ShadingCompensation Short 1 Off > Exif.OlympusIp.0x101b SShort 2 0 0 > Exif.OlympusIp.MultipleExposureMode Short 2 Off > ... > Exif.OlympusIp.FaceDetect Long 3 Off > Exif.OlympusIp.FaceDetectArea Short 192 > ... > Exif.Olympus2.FocusInfo Ifd 1 2358 > Exif.OlympusFi.FocusInfoVersion Undefined 4 1.00 > ... > Exif.OlympusFi.AutoFocus Short 1 Off > ... > Exif.OlympusFi.SceneDetect Short 1 0 > Exif.OlympusFi.SceneArea Long 8 0 0 0 0 0 0 0 > 2046824464 > Exif.OlympusFi.SceneDetectData Long 720 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 > ... > Exif.OlympusFi.ZoomStepCount Short 1 31 > Exif.OlympusFi.FocusStepCount Short 1 556 > Exif.OlympusFi.0x0302 Short 1 4 > Exif.OlympusFi.FocusStepInfinity Short 1 0 > Exif.OlympusFi.FocusStepNear Short 1 0 > Exif.OlympusFi.FocusDistance Rational 1 8365/10 > Exif.OlympusFi.0x0307 Short 1 0 > Exif.OlympusFi.AFPoint Short 1 Left (or n/a) > ... > Exif.OlympusFi.ExternalFlash Short 2 Off > Exif.OlympusFi.0x1202 Short 1 0 > Exif.OlympusFi.ExternalFlashGuideNumber SRational 1 0/1 > Exif.OlympusFi.ExternalFlashBounce Short 1 Bounce or Off > Exif.OlympusFi.ExternalFlashZoom Rational 1 0/1 > Exif.OlympusFi.0x1206 Short 1 0 > Exif.OlympusFi.0x1207 Short 1 0 > Exif.OlympusFi.InternalFlash Short 1 Off > Exif.OlympusFi.ManualFlash Short 2 Off 1 > Exif.OlympusFi.0x120a Short 1 0 > Exif.OlympusFi.SensorTemperature SShort 1 317 > Exif.OlympusFi.0x1501 Long 2 0 0 > Exif.OlympusFi.0x1502 Short 1 0 > Exif.OlympusFi.ImageStabilization Undefined 80 33 49 49 0 0 > 147 35 98 2 98 2 245 236 240 237 86 86 151 0 98 0 0 0 1 1 1 > ... > Exif.Photo.UserComment Undefined 125 > > Exif.Photo.FlashpixVersion Undefined 4 1.00 > Exif.Photo.ColorSpace Short 1 sRGB > Exif.Photo.PixelXDimension Long 1 4032 > Exif.Photo.PixelYDimension Long 1 3024 > Exif.Photo.InteroperabilityTag Long 1 686 > Exif.Iop.InteroperabilityIndex Ascii 4 R98 > Exif.Iop.InteroperabilityVersion Undefined 4 1.00 > Exif.Photo.FileSource Undefined 1 Digital still > camera > Exif.Photo.CustomRendered Short 1 Normal process > Exif.Photo.ExposureMode Short 1 Auto > Exif.Photo.WhiteBalance Short 1 Manual > Exif.Photo.DigitalZoomRatio Rational 1 1.0 > Exif.Photo.SceneCaptureType Short 1 Standard > Exif.Photo.GainControl Short 1 High gain up > Exif.Photo.Contrast Short 1 Normal > Exif.Photo.Saturation Short 1 High > Exif.Photo.Sharpness Short 1 Normal > Exif.Image.PrintImageMatching Undefined 528 (Binary value > suppressed) > Exif.Thumbnail.Compression Short 1 JPEG > (old-style) > Exif.Thumbnail.XResolution Rational 1 72 > Exif.Thumbnail.YResolution Rational 1 72 > Exif.Thumbnail.ResolutionUnit Short 1 inch > Exif.Thumbnail.JPEGInterchangeFormat Long 1 13588 > Exif.Thumbnail.JPEGInterchangeFormatLength Long 1 4387 > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" > I've always used /usr/ports/graphics/jhead which has seemed to me to show the most information.... here is a basic comparison.. but the exiv2 is cool, didn't realize it would work with RAW files.. thanks for that information! Waitman Gobble San Jose California USA # jhead -v IMG_8203.thumb.jpg Exif header 1384 bytes long Exif section in Intel order (dir has 12 entries) ImageDescription = "?" Make = "Canon?" Model = "EOS REBEL T2i?" Orientation = 8 XResolution = 300/1 YResolution = 300/1 PlanarConfiguration = 1 ResolutionUnit = 2 Software = "dcraw v9.12?" DateTime = "2012:07:15 14:23:58" Artist = "?" ExifOffset = 294 Exif Dir:(dir has 4 entries) ExposureTime = 5065/1000000 FNumber = 11313708/1000000 ISOSpeedRatings = 100 FocalLength = 100000000/1000000 Jpeg section marker 0xdb size 132 JPEG image is 5184w * 3456h, 3 color components, 8 bits per sample Jpeg section marker 0xc4 size 418 File name : IMG_8203.thumb.jpg File size : 3373614 bytes File date : 2012:07:15 19:07:52 Camera make : Canon Camera model : EOS REBEL T2i Date/Time : 2012:07:15 14:23:58 Resolution : 5184 x 3456 Orientation : rotate 270 Focal length : 100.0mm Exposure time: 0.0051 s (1/197) Aperture : f/11.3 ISO equiv. : 100 # exiv2 -v IMG_8203.thumb.jpg File 1/1: IMG_8203.thumb.jpg File name : IMG_8203.thumb.jpg File size : 3373614 Bytes MIME type : image/jpeg Image size : 5184 x 3456 Camera make : Canon Camera model : EOS REBEL T2i Image timestamp : Image number : Exposure time : 1/197 s Aperture : F11 Exposure bias : Flash : Flash bias : Focal length : 100.0 mm Subject distance: ISO speed : 100 Exposure mode : Metering mode : Macro mode : Image quality : Exif Resolution : White balance : Thumbnail : None Copyright : Exif comment : # exiv2 -v IMG_8203.CR2 File 1/1: IMG_8203.CR2 File name : IMG_8203.CR2 File size : 28932682 Bytes MIME type : image/x-canon-cr2 Image size : 5184 x 3456 Camera make : Canon Camera model : Canon EOS REBEL T2i Image timestamp : 2012:07:15 14:23:58 Image number : Exposure time : 1/200 s Aperture : F11 Exposure bias : 0 EV Flash : Yes, compulsory Flash bias : 0 EV Focal length : 100.0 mm Subject distance: 0 ISO speed : 100 Exposure mode : Manual Metering mode : Multi-segment Macro mode : Off Image quality : RAW Exif Resolution : 5184 x 3456 White balance : Auto Thumbnail : image/jpeg, 16798 Bytes Copyright : Copyright 2011 waitman@waitman.net Exif comment :
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