Olin K. McDaniel <> wrote:
[..]
> As to "what am I trying to do?". Frankly, I want to see some information
> that I can see via EXIF View that IS STORED on the files themselves on the
> Nikons. Under EXIF View, the files for the Pentax totally LACK seven
> columns of data that are available for the Nikons. SEVEN! (7). Among
> these are the focus distance, plus Focus Mode, and a couple of other less
> used like Quality, etc.
>
> Now, in all fairness, after receiving your response I reexamined EXIF View
> in more depth. Some of this disparity MAY exist in that program, since
> the 7 columns I am accustoned to viewing are available WITHIN that program
> for Nikons and Canons. Nothing is mentioned there about setting it up for
> a Pentax, so MAYBE the fault lies with EXIF View. And perhaps the date is
> really available, and I just don't have the proper reader to see it?
>
> I just see there is a later, but not Free, version called EXIF Pro, so
> maybe that will work for me. PROVIDED that Pentax makes the info
> available. What say? Do they?
Like I said: Pentax includes EXIF data in the image. What's going on
here is that some EXIF data is in the form of a MakerNote, which is a
private data format per manufacturer. Some data you're used to seeing
lives in MakerNotes. Some software can deal with MakerNotes, and some
can't. I'm willing to wager your software doesn't understand Pentax'
MakerNotes.
Here's what exiftool tells me about a Pentax RAW format file (a PEF
file).... Pretty much the gold standard of what metadata you're likely
to find:
blackbook:~/Pictures paul$ exiftool stump.pef
ExifTool Version Number : 6.90
File Name : stump.pef
Directory : .
File Size : 10 MB
File Modification Date/Time : 2007:03:27 15:35:54
File Type : PEF
MIME Type : image/x-raw
Image Width : 3040
Image Height : 2024
Bits Per Sample : 12
Compression : PackBits
Photometric Interpretation : Color Filter Array
Make : PENTAX Corporation
Camera Model Name : PENTAX *ist DS
Strip Offsets : 73728
Orientation : Rotate 270 CW
Samples Per Pixel : 1
Rows Per Strip : 2024
Strip Byte Counts : 9229440
X Resolution : 72
Y Resolution : 72
Planar Configuration : Chunky
Resolution Unit : inches
Software : *ist DS Ver 2.00
Modify Date : 2007:03:27 15:35:54
Exposure Time : 1/350
F Number : 4.5
Exposure Program : Program AE
ISO : 200
Date/Time Original : 2007:03:27 14:34:20
Create Date : 2007:03:27 14:34:20
Flash : Off
Focal Length : 50.0mm
Pentax Mode : Auto
Preview Image Size : 640x480
Preview Image Length : 40744
Preview Image Start : 13172
Pentax Model ID : *ist DS
Date : 2007:03:27
Time : 14:34:20
Quality : RAW
Pentax Image Size : 3008x2008 or 3040x2024
Flash Mode : Off
Focus Mode : AF-C
AF Point Selected : Auto
Exposure Compensation : 0
Metering Mode : Multi Segment
Auto Bracketing : 0
White Balance : Daylight
White Balance Mode : User-Selected
World Time Location : Hometown
Hometown City : Vancouver
Destination City : Vancouver
Hometown DST : No
Destination DST : No
Picture Mode : Program AE
Drive Mode : Single-frame
Color Space : Adobe RGB
Image Area Offset : 16 8
Raw Image Size : 3008x2008
Lens Type : smc PENTAX-FA 50mm F1.4
Camera Temperature : 16 C
Noise Reduction : Off
Image Tone : Bright
Black Point : 128 128 128 128
White Point : 13024 8192 8192 8128
AE Exposure Time : 1/372
AE Aperture : 4.8
AE ISO : 200
AE Xv : 64
AEB Xv : 0
AE Flash Tv : 164
AE Program Mode : Program
Lens Coefficients : 24 148 43 181 134 3 79 97 81
Flash Status : 0
Flash Mode Code : Off (240)
External Flash Mode : 63
Internal Flash Magni : 44
TTL DA A Up : 0
TTL DA A Down : 172
TTL DA B Up : 0
TTL DA B Down : 172
WB RGGB Levels Daylight : 13188 8192 8192 8192
WB RGGB Levels Shade : 15878 8192 8192 6251
WB RGGB Levels Cloudy : 14260 8192 8192 7354
WB RGGB Levels Tungsten : 7484 8192 8192 17038
WB RGGB Levels Fluorescent D : 15454 8192 8192 8315
WB RGGB Levels Fluorescent N : 12784 8192 8192 9295
WB RGGB Levels Fluorescent W : 11368 8192 8192 11297
WB RGGB Levels Flash : 13714 8192 8192 7681
Manufacture Date : 2004:11:11
Model Revision : 2.2
Internal Serial Number : 6002203
Battery Type : -126
Battery Body Grip States : 0 0
Battery AD Body No Load : 175
Battery AD Body Load : 159
Battery AD Grip No Load : 0
Battery AD Grip Load : 0
Tone Curves : (Binary data 8200 bytes, use -b option
to extract)
Sensing Method : One-chip color area
File Source : Digital Camera
Scene Type : Directly photographed
CFA Pattern : [Red,Green][Green,Blue]
Custom Rendered : Normal
Exposure Mode : Auto
Focal Length In 35mm Format : 75mm
Scene Capture Type : Standard
Contrast : Low
Saturation : Low
Sharpness : Soft
Subject Distance Range : Distant
Thumbnail Offset : 65630
Thumbnail Length : 6351
Jpg From Raw Start : 9303262
Jpg From Raw Length : 1454988
Aperture : 4.5
Image Size : 3040x2024
Jpg From Raw : (Binary data 1454988 bytes, use -b
option to extract)
Preview Image : (Binary data 40744 bytes, use -b
option to extract)
Scale Factor To 35mm Equivalent : 1.5
Shutter Speed : 1/350
Thumbnail Image : (Binary data 6351 bytes, use -b option
to extract)
Circle Of Confusion : 0.020 mm
Focal Length : 50.0mm (35mm equivalent: 75.0mm)
Hyperfocal Distance : 27.74 m
Light Value : 11.8
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