Joseph Hoetzl
10th of March 2008 (Mon), 21:57
Hi, I am trying to help out someone and would like your input.
In a series of photos taken with an SD850 on full auto, I see pinkish/purplish skies.
Any ideas what could cause this? All the "my colors" are off...
Full EXIF here:
File Name IMG_0224.JPG
File Size 3 MB
File Modification Date/Time 2008:02:25 10:11:44
File Type JPEG
MIME Type image/jpeg
Exif Byte Order Little-endian (Intel)
Make Canon
Camera Model Name Canon PowerShot SD850 IS
Orientation Horizontal (normal)
X Resolution 180
Y Resolution 180
Resolution Unit inches
Modify Date 2008:02:09 15:18:19
Y Cb Cr Positioning Centered
Exposure Time 1/125
F Number 8.0
ISO 80
Exif Version 0220
Date/Time Original 2008:02:09 15:18:19
Create Date 2008:02:09 15:18:19
Components Configuration YCbCr
Compressed Bits Per Pixel 3
Shutter Speed Value 1/125
Aperture Value 8.0
Max Aperture Value 2.8
Flash Auto, Did not fire
Focal Length 5.8 mm
Macro Mode Normal
Self Timer Off
Quality Fine
Canon Flash Mode Red-eye reduction (Auto)
Continuous Drive Single
Focus Mode Single
Record Mode JPEG
Canon Image Size Large
Easy Mode Full auto
Digital Zoom None
Contrast Normal
Saturation Normal
Sharpness 0
Camera ISO Auto
Metering Mode Evaluative
Focus Range Auto
AF Point Auto AF point selection
Canon Exposure Mode Easy
Lens Type Unknown (-1)
Long Focal 23.2 mm
Short Focal 5.8 mm
Focal Units 1000
Max Aperture 2.8
Min Aperture 8
Flash Bits (none)
Focus Continuous Single
AE Setting Normal AE
Image Stabilization On
Zoom Source Width 3264
Zoom Target Width 3264
Spot Metering Mode Center
Manual Flash Output n/a
Focal Type Zoom
Focal Plane X Size 5.84 mm
Focal Plane Y Size 4.39 mm
Auto ISO 75
Base ISO 100
Measured EV 9.41
Target Aperture 8
Target Exposure Time 1/125
Exposure Compensation 0
White Balance Auto
Slow Shutter Off
Shot Number In Continuous Burst 0
Optical Zoom Code 0
Flash Guide Number 0
Flash Exposure Compensation 0
Auto Exposure Bracketing Off
AEB Bracket Value 0
Control Mode Camera Local Control
Focus Distance Upper 65.53
Focus Distance Lower 0
Bulb Duration 0
Camera Type Compact
Auto Rotate None
ND Filter Off
Self Timer 2 0
Flash Output 0
Canon Image Type IMG:PowerShot SD850 IS JPEG
Canon Firmware Version Firmware Version 1.00
File Number 100-0224
Owner Name
Rotation 0
Canon Model ID PowerShot SD850 IS / Digital IXUS 950 IS / IXY Digital 810 IS
AF Mode Multi-point AF
Num AF Points 9
Valid AF Points 9
Canon Image Width 3264
Canon Image Height 2448
AF Image Width 1088
AF Image Height 245
AF Area Widths 196 196 196 196 196 196 196 196 196
AF Area Heights 44 44 44 44 44 44 44 44 44
AF Area X Positions -196 0 196 -196 0 196 -196 0 196
AF Area Y Positions -44 -44 -44 0 0 0 44 44 44
AF Points In Focus 2,4,8
Primary AF Point 4
Thumbnail Image Valid Area 0 0 0 0
Date Stamp Mode Off
My Color Mode Off
Firmware Revision 1.00 rev 3.00
Face Detect Frame Width 0
Face Detect Frame Height 0
Faces Detected 0
User Comment
Flashpix Version 0100
Color Space sRGB
Exif Image Width 3264
Exif Image Height 2448
Interoperability Index R98 - DCF basic file (sRGB)
Interoperability Version 0100
Related Image Width 3264
Related Image Height 2448
Focal Plane X Resolution 14506.66667
Focal Plane Y Resolution 14485.2071
Focal Plane Resolution Unit inches
Sensing Method One-chip color area
File Source Digital Camera
Custom Rendered Normal
Exposure Mode Auto
Digital Zoom Ratio 1
Scene Capture Type Standard
Compression JPEG (old-style)
Thumbnail Offset 5120
Thumbnail Length 3631
Image Width 3264
Image Height 2448
Encoding Process Baseline DCT, Huffman coding
Bits Per Sample 8
Color Components 3
Y Cb Cr Sub Sampling YCbCr4:2:2 (2 1)
Aperture 8.0
Drive Mode Single-frame shooting
Flash Off
Image Size 3264x2448
Lens 5.8 - 23.2 mm
Scale Factor To 35 mm Equivalent 5.9
Shooting Mode Full auto
Shutter Speed 1/125
Thumbnail Image (Binary data 3631 bytes, use -b option to extract)
Circle Of Confusion 0.005 mm
Field Of View 55.3 deg
Focal Length 5.8 mm (35 mm equivalent: 34.3 mm)
Hyperfocal Distance 0.83 m
Lens 5.8 - 23.2 mm (35 mm equivalent: 34.3 - 137.3 mm)
Light Value 13.3
Thanks for any ideas!
In a series of photos taken with an SD850 on full auto, I see pinkish/purplish skies.
Any ideas what could cause this? All the "my colors" are off...
Full EXIF here:
File Name IMG_0224.JPG
File Size 3 MB
File Modification Date/Time 2008:02:25 10:11:44
File Type JPEG
MIME Type image/jpeg
Exif Byte Order Little-endian (Intel)
Make Canon
Camera Model Name Canon PowerShot SD850 IS
Orientation Horizontal (normal)
X Resolution 180
Y Resolution 180
Resolution Unit inches
Modify Date 2008:02:09 15:18:19
Y Cb Cr Positioning Centered
Exposure Time 1/125
F Number 8.0
ISO 80
Exif Version 0220
Date/Time Original 2008:02:09 15:18:19
Create Date 2008:02:09 15:18:19
Components Configuration YCbCr
Compressed Bits Per Pixel 3
Shutter Speed Value 1/125
Aperture Value 8.0
Max Aperture Value 2.8
Flash Auto, Did not fire
Focal Length 5.8 mm
Macro Mode Normal
Self Timer Off
Quality Fine
Canon Flash Mode Red-eye reduction (Auto)
Continuous Drive Single
Focus Mode Single
Record Mode JPEG
Canon Image Size Large
Easy Mode Full auto
Digital Zoom None
Contrast Normal
Saturation Normal
Sharpness 0
Camera ISO Auto
Metering Mode Evaluative
Focus Range Auto
AF Point Auto AF point selection
Canon Exposure Mode Easy
Lens Type Unknown (-1)
Long Focal 23.2 mm
Short Focal 5.8 mm
Focal Units 1000
Max Aperture 2.8
Min Aperture 8
Flash Bits (none)
Focus Continuous Single
AE Setting Normal AE
Image Stabilization On
Zoom Source Width 3264
Zoom Target Width 3264
Spot Metering Mode Center
Manual Flash Output n/a
Focal Type Zoom
Focal Plane X Size 5.84 mm
Focal Plane Y Size 4.39 mm
Auto ISO 75
Base ISO 100
Measured EV 9.41
Target Aperture 8
Target Exposure Time 1/125
Exposure Compensation 0
White Balance Auto
Slow Shutter Off
Shot Number In Continuous Burst 0
Optical Zoom Code 0
Flash Guide Number 0
Flash Exposure Compensation 0
Auto Exposure Bracketing Off
AEB Bracket Value 0
Control Mode Camera Local Control
Focus Distance Upper 65.53
Focus Distance Lower 0
Bulb Duration 0
Camera Type Compact
Auto Rotate None
ND Filter Off
Self Timer 2 0
Flash Output 0
Canon Image Type IMG:PowerShot SD850 IS JPEG
Canon Firmware Version Firmware Version 1.00
File Number 100-0224
Owner Name
Rotation 0
Canon Model ID PowerShot SD850 IS / Digital IXUS 950 IS / IXY Digital 810 IS
AF Mode Multi-point AF
Num AF Points 9
Valid AF Points 9
Canon Image Width 3264
Canon Image Height 2448
AF Image Width 1088
AF Image Height 245
AF Area Widths 196 196 196 196 196 196 196 196 196
AF Area Heights 44 44 44 44 44 44 44 44 44
AF Area X Positions -196 0 196 -196 0 196 -196 0 196
AF Area Y Positions -44 -44 -44 0 0 0 44 44 44
AF Points In Focus 2,4,8
Primary AF Point 4
Thumbnail Image Valid Area 0 0 0 0
Date Stamp Mode Off
My Color Mode Off
Firmware Revision 1.00 rev 3.00
Face Detect Frame Width 0
Face Detect Frame Height 0
Faces Detected 0
User Comment
Flashpix Version 0100
Color Space sRGB
Exif Image Width 3264
Exif Image Height 2448
Interoperability Index R98 - DCF basic file (sRGB)
Interoperability Version 0100
Related Image Width 3264
Related Image Height 2448
Focal Plane X Resolution 14506.66667
Focal Plane Y Resolution 14485.2071
Focal Plane Resolution Unit inches
Sensing Method One-chip color area
File Source Digital Camera
Custom Rendered Normal
Exposure Mode Auto
Digital Zoom Ratio 1
Scene Capture Type Standard
Compression JPEG (old-style)
Thumbnail Offset 5120
Thumbnail Length 3631
Image Width 3264
Image Height 2448
Encoding Process Baseline DCT, Huffman coding
Bits Per Sample 8
Color Components 3
Y Cb Cr Sub Sampling YCbCr4:2:2 (2 1)
Aperture 8.0
Drive Mode Single-frame shooting
Flash Off
Image Size 3264x2448
Lens 5.8 - 23.2 mm
Scale Factor To 35 mm Equivalent 5.9
Shooting Mode Full auto
Shutter Speed 1/125
Thumbnail Image (Binary data 3631 bytes, use -b option to extract)
Circle Of Confusion 0.005 mm
Field Of View 55.3 deg
Focal Length 5.8 mm (35 mm equivalent: 34.3 mm)
Hyperfocal Distance 0.83 m
Lens 5.8 - 23.2 mm (35 mm equivalent: 34.3 - 137.3 mm)
Light Value 13.3
Thanks for any ideas!