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This queue is for tickets about the Image-ExifTool CPAN distribution.

Report information
The Basics
Id: 18372
Status: resolved
Worked: 20 min
Priority: 0/
Queue: Image-ExifTool

People
Owner: EXIFTOOL [...] cpan.org
Requestors: gpe92 [...] free.fr
Cc:
AdminCc:

Bug Information
Severity: Normal
Broken in: (no value)
Fixed in: 6.17



Subject: Calculate Red/BlueBalance for Olympus images
Hi, In the history for the 6.08 version there is: "Calculate Red/BlueBalance for Olympus images" I don't understand what is these new feature because it is already present in the previous version with more precision as you can see if you make a diff between the two attached files. Did you tell me more about this new feature? gpe
Subject: p8236107_exif_6.07.txt
E-1 ExifTool Version Number : 6.07 File Name : p8236107.orf File Size : 10 MB File Modification Date/Time : 2005:08:23 14:52:20 File Type : ORF MIME Type : image/x-raw Image Width : 2624 Image Height : 1966 Bits Per Sample : 16 Compression : Uncompressed Photometric Interpretation : BlackIsZero Image Description : OLYMPUS DIGITAL CAMERA Make : OLYMPUS CORPORATION Camera Model Name : E-1 Strip Offsets : (Binary data 127 bytes, use -b option to extract) Orientation : Horizontal (normal) Samples Per Pixel : 1 Rows Per Strip : 130 Strip Byte Counts : (Binary data 110 bytes, use -b option to extract) X Resolution : 314 Y Resolution : 314 Planar Configuration : Chunky Resolution Unit : inches Software : Version 1.4 Modify Date : 2005:08:23 14:52:21 Exposure Time : 1/125 F Number : 8.0 Exposure Program : Aperture-priority AE ISO : 100 Exif Version : 0221 Date/Time Original : 2005:08:23 14:52:21 Create Date : 2005:08:23 14:52:21 Exposure Compensation : 0 Max Aperture Value : 2.8 Light Source : Unknown (0) Flash : No Flash Focal Length : 25.0mm Special Mode : Normal, Sequence: 0, Panorama: (none) Image Quality : RAW Macro : Off Black & White Mode : Off Digital Zoom : 0.0 Lens Distortion Params : 0 0 0 0 0 0 Camera Type : D4040 Camera ID : OLYMPUS DIGITAL CAMERA Black Level : 65 65 65 65 Red Balance : 1.796875 Blue Balance : 1.046875 Sharpness Factor : 784 Color Control : 96 4096 2944 4096 16 128 Coring Filter : 1024 Olympus Image Width : 2560 Olympus Image Height : 1920 Equipment Version : 010 Camera Type 2 : D4040 Serial Number : 500007808 Internal Serial Number : 4001309008800102 Focal Plane Diagonal : 21.6 mm Body Firmware Version : 1.403 Lens Type : Olympus Zuiko Digital 14-54mm F2.8-3.5 Lens Serial Number : 050208330 Lens Firmware Version : 1.100 Max Aperture At Max Focal : 3.5 Min Focal Length : 14 Max Focal Length : 54 Max Aperture At Current Focal : 2.9 Extender : None Extender Serial Number : Extender Firmware Version : 0 Flash Type : None Flash Model : None Flash Firmware Version : 0 Flash Serial Number : Camera Settings Version : 010 Preview Image Valid : Yes Preview Image Start : 34156 Preview Image Length : 291368 AE Lock : Off Metering Mode : ESP Macro Mode : Off Focus Mode : Single AF Focus Process : AF Used AF Search : Ready AF Areas : Center (121,121)-(133,133) Flash Mode : Off Flash Exposure Compensation : 0 White Balance 2 : Auto White Balance Temperature : Auto White Balance Bracket : 0 Custom Saturation : CS2 (min CS0, max CS4) Modified Saturation : Off Contrast Setting : 0 (min -2, max 2) Sharpness Setting : 2 (min -3, max 5) Noise Reduction : Off Distortion Correction : Off Shading Compensation : Off Sequence : Single Shot Image Quality 2 : RAW Raw Dev Version : 010 Raw Dev Exposure Bias Value : 0 Raw Dev White Balance Value : 0 Raw Dev WB Fine Adjustment : 0 Raw Dev Gray Point : 0 0 0 Raw Dev Saturation Emphasis : 0 0 0 Raw Dev Memory Color Emphasis : 0 Raw Dev Contrast Value : 0 0 0 Raw Dev Sharpness Value : 0 0 0 Raw Dev Color Space : 0 Raw Dev Engine : 0 Raw Dev Noise Reduction : 0 Raw Dev Edit Status : 0 Raw Dev Settings : 0 Image Processing Version : 010 WB RB Levels : 460 268 Color Matrix : 364 -44 -64 -20 310 -34 8 -116 364 Smoothing Parameter 1 : 784 Smoothing Parameter 2 : 1024 Smoothing Thresholds : 65 65 65 65 Smoothing Threshold 2 : 256 Valid Bits : 12 0 Olympus Image Width 2 : 2560 Olympus Image Height 2 : 1920 Noise Reduction 2 : Off Distortion Correction 2 : Off Shading Compensation 2 : Off Focus Info Version : 010 Zoom Step Count : 6 Focus Distance : 2.51 m External Flash : Off Internal Flash : Off Sensor Temperature : 24 User Comment : Flashpix Version : 0100 Color Space : sRGB File Source : Digital Camera CFA Pattern : [Green,Red][Blue,Green] Custom Rendered : Normal Exposure Mode : Auto White Balance : Auto Digital Zoom Ratio : 0 Scene Capture Type : Standard Gain Control : None Contrast : Normal Saturation : Normal Sharpness : Hard Thumbnail Offset : 11942 Thumbnail Length : 6350 Aperture : 8.0 Extender Status : Not attached Image Size : 2624x1966 Preview Image : (Binary data 291368 bytes, use -b option to extract) Scale Factor To 35mm Equivalent : 2.0 Shutter Speed : 1/125 Thumbnail Image : (Binary data 6350 bytes, use -b option to extract) Circle Of Confusion : 0.015 mm Depth of Field : 3.10 m (1.70 - 4.80) Focal Length : 25.0mm (35mm equivalent: 50.1mm) Hyperfocal Distance : 5.21 m
Subject: p8236107_exif_6.08.txt
E-1 ExifTool Version Number : 6.08 File Name : p8236107.orf File Size : 10 MB File Modification Date/Time : 2005:08:23 14:52:20 File Type : ORF MIME Type : image/x-raw Image Width : 2624 Image Height : 1966 Bits Per Sample : 16 Compression : Uncompressed Photometric Interpretation : BlackIsZero Image Description : OLYMPUS DIGITAL CAMERA Make : OLYMPUS CORPORATION Camera Model Name : E-1 Strip Offsets : (Binary data 127 bytes, use -b option to extract) Orientation : Horizontal (normal) Samples Per Pixel : 1 Rows Per Strip : 130 Strip Byte Counts : (Binary data 110 bytes, use -b option to extract) X Resolution : 314 Y Resolution : 314 Planar Configuration : Chunky Resolution Unit : inches Software : Version 1.4 Modify Date : 2005:08:23 14:52:21 Exposure Time : 1/125 F Number : 8.0 Exposure Program : Aperture-priority AE ISO : 100 Exif Version : 0221 Date/Time Original : 2005:08:23 14:52:21 Create Date : 2005:08:23 14:52:21 Exposure Compensation : 0 Max Aperture Value : 2.8 Light Source : Unknown (0) Flash : No Flash Focal Length : 25.0mm Special Mode : Normal, Sequence: 0, Panorama: (none) Image Quality : RAW Macro : Off Black & White Mode : Off Digital Zoom : 0.0 Lens Distortion Params : 0 0 0 0 0 0 Camera Type : D4040 Camera ID : OLYMPUS DIGITAL CAMERA Black Level : 65 65 65 65 Sharpness Factor : 784 Color Control : 96 4096 2944 4096 16 128 Coring Filter : 1024 Olympus Image Width : 2560 Olympus Image Height : 1920 Equipment Version : 010 Camera Type 2 : D4040 Serial Number : 500007808 Internal Serial Number : 4001309008800102 Focal Plane Diagonal : 21.6 mm Body Firmware Version : 1.403 Lens Type : Olympus Zuiko Digital 14-54mm F2.8-3.5 Lens Serial Number : 050208330 Lens Firmware Version : 1.100 Max Aperture At Max Focal : 3.5 Min Focal Length : 14 Max Focal Length : 54 Max Aperture At Current Focal : 2.9 Extender : None Extender Serial Number : Extender Firmware Version : 0 Flash Type : None Flash Model : None Flash Firmware Version : 0 Flash Serial Number : Camera Settings Version : 010 Preview Image Valid : Yes Preview Image Start : 34156 Preview Image Length : 291368 AE Lock : Off Metering Mode : ESP Macro Mode : Off Focus Mode : Single AF Focus Process : AF Used AF Search : Ready AF Areas : Center (121,121)-(133,133) Flash Mode : Off Flash Exposure Compensation : 0 White Balance 2 : Auto White Balance Temperature : Auto White Balance Bracket : 0 Custom Saturation : CS2 (min CS0, max CS4) Modified Saturation : Off Contrast Setting : 0 (min -2, max 2) Sharpness Setting : 2 (min -3, max 5) Noise Reduction : Off Distortion Correction : Off Shading Compensation : Off Sequence : Single Shot Image Quality 2 : RAW Raw Dev Version : 010 Raw Dev Exposure Bias Value : 0 Raw Dev White Balance Value : 0 Raw Dev WB Fine Adjustment : 0 Raw Dev Gray Point : 0 0 0 Raw Dev Saturation Emphasis : 0 0 0 Raw Dev Memory Color Emphasis : 0 Raw Dev Contrast Value : 0 0 0 Raw Dev Sharpness Value : 0 0 0 Raw Dev Color Space : 0 Raw Dev Engine : 0 Raw Dev Noise Reduction : 0 Raw Dev Edit Status : 0 Raw Dev Settings : 0 Image Processing Version : 010 WB RB Levels : 460 268 Color Matrix : 364 -44 -64 -20 310 -34 8 -116 364 Smoothing Parameter 1 : 784 Smoothing Parameter 2 : 1024 Smoothing Thresholds : 65 65 65 65 Smoothing Threshold 2 : 256 Valid Bits : 12 0 Olympus Image Width 2 : 2560 Olympus Image Height 2 : 1920 Noise Reduction 2 : Off Distortion Correction 2 : Off Shading Compensation 2 : Off Focus Info Version : 010 Zoom Step Count : 6 Focus Distance : 2.51 m External Flash : Off Internal Flash : Off Sensor Temperature : 24 User Comment : Flashpix Version : 0100 Color Space : sRGB File Source : Digital Camera CFA Pattern : [Green,Red][Blue,Green] Custom Rendered : Normal Exposure Mode : Auto White Balance : Auto Digital Zoom Ratio : 0 Scene Capture Type : Standard Gain Control : None Contrast : Normal Saturation : Normal Sharpness : Hard Thumbnail Offset : 11942 Thumbnail Length : 6350 Aperture : 8.0 Blue Balance : 1.04688 Extender Status : Not attached Image Size : 2624x1966 Preview Image : (Binary data 291368 bytes, use -b option to extract) Red Balance : 1.79688 Scale Factor To 35mm Equivalent : 2.0 Shutter Speed : 1/125 Thumbnail Image : (Binary data 6350 bytes, use -b option to extract) Circle Of Confusion : 0.015 mm Depth of Field : 3.10 m (1.70 - 4.80) Focal Length : 25.0mm (35mm equivalent: 50.1mm) Hyperfocal Distance : 5.21 m
Good point. It is true that the Red/BlueBalance tags are written in the maker notes of ORF images. However, only two models also duplicate this information in JPEG images (the E-1 and E -300). Many other models (AZ-1, C60, D590Z, D600, Stylus 410/500/710/800/Verve) don't include the Red/BlueBalance in JPEG images, but the values can be calculated for these models. Also, it seems that the makernotes values written for the E-330 aren't always correct, and the calculated values may be more reliable in this case. The calculated values should be identical to the makernotes values if they both exist. It is just round-off errors in the print conversion that you are seeing. You can use the -n option to see the values without the print conversion. This is a good point though, and I should probably add one more significant figure to the print-converted values. I will do this for the next release. I hope this make some sense.
On So. 26. Mär. 2006, 12:36:44, EXIFTOOL wrote: Show quoted text
> Good point. > > It is true that the Red/BlueBalance tags are written in the maker > notes of ORF images. > However, only two models also duplicate this information in JPEG > images (the E-1 and E > -300). Many other models (AZ-1, C60, D590Z, D600, Stylus > 410/500/710/800/Verve) don't > include the Red/BlueBalance in JPEG images, but the values can be > calculated for these > models. Also, it seems that the makernotes values written for the E- > 330 aren't always > correct, and the calculated values may be more reliable in this case. > > The calculated values should be identical to the makernotes values if > they both exist. It is > just round-off errors in the print conversion that you are seeing. > You can use the -n option > to see the values without the print conversion. This is a good point > though, and I should > probably add one more significant figure to the print-converted > values. I will do this for the > next release. > > I hope this make some sense. >