Originally posted by stevebrot Send me a PM and I will send you a link.
Originally posted by jhmos I'll send you a PM for that RAW link, thanks. I am away from my desktop with darktable installed till next week, but I'll try it out then.
Ok...I reneged on the offer of the RAW, but I did revisit the original PEF and gave it a fresh try using LR 5.6 and the 2012 process rather than the 2003 process used before. Here is the side-by-side comparison (screen capture) with the in-camera JPEG on the left:
I think I was able to do a much better job with the current version of ACR, though the in-camera still did better with the low values.
The history steps to produce the image on the right:
And, for those who are interested, the EXIF from the in-camera JPEG:
HTML Code:
---- ExifTool ----
ExifTool Version Number : 9.76
---- File ----
File Name : IMGP2-2981.JPG
Directory : Nope...nothing to see here
File Size : 3.9 MB
File Modification Date/Time : 2009:10:29 13:43:38-07:00
File Access Date/Time : 2014:05:19 12:03:50-07:00
File Creation Date/Time : 2014:05:19 12:03:50-07:00
File Permissions : rw-rw-rw-
File Type : JPEG
MIME Type : image/jpeg
Exif Byte Order : Big-endian (Motorola, MM)
Image Width : 3872
Image Height : 2592
Encoding Process : Baseline DCT, Huffman coding
Bits Per Sample : 8
Color Components : 3
Y Cb Cr Sub Sampling : YCbCr4:2:2 (2 1)
---- EXIF ----
Make : PENTAX Corporation
Camera Model Name : PENTAX K10D
Orientation : Horizontal (normal)
X Resolution : 72
Y Resolution : 72
Resolution Unit : inches
Software : K10D Ver 1.20
Modify Date : 2009:10:29 13:43:39
Y Cb Cr Positioning : Co-sited
Exposure Time : 1/180
F Number : 4.0
Exposure Program : Program AE
ISO : 100
Exif Version : 0221
Date/Time Original : 2009:10:28 13:49:32
Create Date : 2009:10:28 13:49:32
Components Configuration : Y, Cb, Cr, -
Exposure Compensation : 0
Metering Mode : Multi-segment
Flash : Off, Did not fire
Focal Length : 35.0 mm
Flashpix Version : 0100
Color Space : sRGB
Exif Image Width : 3872
Exif Image Height : 2592
Interoperability Index : R98 - DCF basic file (sRGB)
Interoperability Version : 0100
Sensing Method : One-chip color area
File Source : Digital Camera
Scene Type : Directly photographed
Custom Rendered : Normal
Exposure Mode : Auto
White Balance : Manual
Focal Length In 35mm Format : 52 mm
Scene Capture Type : Standard
Contrast : Normal
Saturation : Normal
Sharpness : Hard
Subject Distance Range : Close
Compression : JPEG (old-style)
X Resolution : 72
Y Resolution : 72
Resolution Unit : inches
Thumbnail Offset : 46172
Thumbnail Length : 5838
---- MakerNotes ----
Pentax Version : 3.0.0.0
Pentax Model Type : 0
Preview Image Size : 640x480
Preview Image Length : 23818
Preview Image Start : 2284
Pentax Model ID : K10D
Date : 2009:10:28
Time : 13:49:32
Quality : Best
Flash Mode : Off, Did not fire; Internal
Focus Mode : Manual
AF Point Selected : Fixed Center
Exposure Time : 1/180
F Number : 4.0
ISO : 100
Exposure Compensation : 0
Metering Mode : Multi-segment
Auto Bracketing : 0 EV, No Extended Bracket
White Balance : Cloudy
White Balance Mode : User-Selected
Focal Length : 35.0 mm
Saturation : Normal
Contrast : Normal
Sharpness : Hard
World Time Location : Hometown
Hometown City : San Francisco
Destination City : New York
Hometown DST : Yes
Destination DST : No
DSP Firmware Version : 1.20.00.14
CPU Firmware Version : 1.20.00.14
Effective LV : 11.5
Image Editing : None
Picture Mode : Program (HyP); 1/2 EV steps
Drive Mode : Single-frame; No Timer; Shutter Button; Single
Exposure
Color Space : sRGB
Data Scaling : 8192
Preview Image Borders : 26 26 0 0
Lens Type : smc PENTAX-FA 35mm F2 AL
Sensitivity Adjust : 0
Image Edit Count : 0
Camera Temperature : 13 C
AE Lock : Off
Noise Reduction : Off
Flash Exposure Comp : 0
Image Tone : Bright
SR Result : Stabilized
Shake Reduction : On
SR Half Press Time : 1.07 s
SR Focal Length : 35 mm
Shutter Count : 13129
Raw Development Process : 1 (K10D,K200D,K2000,K-m)
Black Point : 0 0 0 0
White Point : 14560 8192 8192 7776
Picture Mode 2 : Program AE
Program Line : Normal
EV Steps : 1/2 EV Steps
E-Dial In Program : Tv or Av
Aperture Ring Use : Permitted
Flash Options : Normal
Metering Mode 2 : Multi-segment
AF Point Mode : Fixed Center
Focus Mode 2 : Manual
AF Point Selected 2 : Center
ISO Floor : 100
Drive Mode 2 : Single-frame
Exposure Bracket Step Size : 0.5
Bracket Shot Number : n/a
White Balance Set : Auto
Multiple Exposure Set : Off
Raw And Jpg Recording : RAW (PEF, Best)
Jpg Recorded Pixels : 10 MP
Flash Options 2 : Normal
Metering Mode 3 : Multi-segment
SR Active : Yes
Rotation : Horizontal (normal)
ISO Setting : Manual
Sensitivity Steps : 1 EV Steps
Tv Exposure Time Setting : 1/32
Av Aperture Setting : 5.7
Sv ISO Setting : 283
Base Exposure Compensation : 0
AE Exposure Time : 1/157
AE Aperture : 4.2
AE ISO : 100
AE Xv : 0
AEB Xv : 0
AE Min Exposure Time : 1/3862
AE Program Mode : M, P or TAv
AE Aperture Steps : 19
AE Max Aperture : 2.0
AE Max Aperture 2 : 2.0
AE Min Aperture : 23
AE Metering Mode : Multi-segment
Flash Exposure Comp. Setting : 0
Lens Type : smc PENTAX-FA 35mm F2 AL
Auto Aperture : On
Min Aperture : 22
Lens F Stops : 7
Focal Length : 35.0 mm
Nominal Max Aperture : 2.0
Nominal Min Aperture : 23
Max Aperture : 2.0
Flash Status : Off
Internal Flash Mode : Did not fire, Normal
External Flash Mode : Off
Internal Flash Strength : 48
TTL DA A Up : 0
TTL DA A Down : 0
TTL DA B Up : 0
TTL DA B Down : 0
External Flash Guide Number : n/a
External Flash Exposure Comp : n/a
External Flash Bounce : n/a
AE Metering Segments : 10.6 11.0 10.3 10.5 10.4 10.6 10.5 10.0 10.3 1
0.0 11.0 10.3 10.6 9.9 10.3 10.5
Flash Metering Segments : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Slave Flash Metering Segments : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
WB RGGB Levels Daylight : 13600 8192 8192 8765
WB RGGB Levels Shade : 16128 8192 8192 6635
WB RGGB Levels Cloudy : 14560 8192 8192 7782
WB RGGB Levels Tungsten : 8192 8192 8192 20971
WB RGGB Levels Fluorescent D : 17376 8192 8192 8847
WB RGGB Levels Fluorescent N : 14528 8192 8192 10076
WB RGGB Levels Fluorescent W : 13088 8192 8192 12206
WB RGGB Levels Flash : 13632 8192 8192 8601
Pentax Model ID : K10D
Manufacture Date : 2006:12:23
Production Code : 1.1
Internal Serial Number : 5177528
Power Source : Body Battery
Body Battery State : Full
Grip Battery State : Empty or Missing
Body Battery A/D No Load : 176 (7.7V, 60%)
Body Battery A/D Load : 171 (7.5V, 55%)
Grip Battery A/D No Load : 5
Grip Battery A/D Load : 1
AF Predictor : -33
AF Defocus : 24
AF Integration Time : 0 ms
AF Points In Focus : Center (horizontal)
WB Shift AB : 0
WB Shift GM : 0
---- PrintIM ----
PrintIM Version : 0300
---- Composite ----
Aperture : 4.0
Image Size : 3872x2592
Lens ID : smc PENTAX-FA 35mm F2 AL
Preview Image : (Binary data 23818 bytes, use -b option to ext
ract)
Scale Factor To 35 mm Equivalent: 1.5
Shutter Speed : 1/180
Thumbnail Image : (Binary data 5838 bytes, use -b option to extr
act)
Circle Of Confusion : 0.020 mm
Field Of View : 38.2 deg
Focal Length : 35.0 mm (35 mm equivalent: 52.0 mm)
Hyperfocal Distance : 15.14 m
Light Value : 11.5
-- press any key --
Steve