bluesky exif removal

exif.txt

Before:

$ exiftool DSCN0042.jpg | sort
AF Area Mode                    : Single Area
AF Point                        : Center
AF Points In Focus              : (none)
Active D-Lighting               : Off
Aperture                        : 4.4
Auxiliary Lens                  : Off
Bits Per Sample                 : 8
Brightness                      : n/a
Camera Model Name               : COOLPIX P6000
Circle Of Confusion             : 0.006 mm
Color Components                : 3
Color Mode                      : Color
Color Space                     : sRGB
Components Configuration        : Y, Cb, Cr, -
Compression                     : JPEG (old-style)
Contrast                        : Normal
Create Date                     : 2008:10:22 17:00:07
Custom Rendered                 : Normal
Data Dump                       : (Binary data 2542 bytes, use -b option to extract)
Date Stamp Mode                 : Off
Date/Time Original              : 2008:10:22 17:00:07
Digital Zoom                    : 1
Digital Zoom Ratio              : 0
Directory                       : .
Distortion Control              : Off
Encoding Process                : Baseline DCT, Huffman coding
Exif Byte Order                 : Little-endian (Intel, II)
Exif Image Height               : 480
Exif Image Width                : 640
Exif Version                    : 0220
ExifTool Version Number         : 12.50
Exposure Compensation           : 0
Exposure Mode                   : Auto
Exposure Program                : Program AE
Exposure Time                   : 1/100
F Number                        : 4.4
Face Detect Frame Size          : 320 240
Faces Detected                  : 0
Field Of View                   : 28.8 deg
File Access Date/Time           : 2023:05:12 08:52:06-05:00
File Inode Change Date/Time     : 2023:05:12 08:52:04-05:00
File Modification Date/Time     : 2023:05:12 08:52:03-05:00
File Name                       : DSCN0042.jpg
File Permissions                : -rw-r--r--
File Size                       : 157 kB
File Source                     : Digital Camera
File Type                       : JPEG
File Type Extension             : jpg
Filter Effect                   : n/a
Flash                           : Off, Did not fire
Flash Setting                   :
Flashpix Version                : 0100
Focal Length                    : 15.0 mm
Focal Length                    : 15.0 mm (35 mm equivalent: 70.0 mm)
Focal Length In 35mm Format     : 70 mm
Focus Mode                      : AF-S
GPS Altitude Ref                : Above Sea Level
GPS Date Stamp                  : 2008:10:23
GPS Date/Time                   : 2008:10:23 14:57:41.37Z
GPS Img Direction Ref           : Unknown ()
GPS Latitude                    : 43 deg 27' 52.04" N
GPS Latitude Ref                : North
GPS Longitude                   : 11 deg 52' 53.32" E
GPS Longitude Ref               : East
GPS Map Datum                   : WGS-84
GPS Position                    : 43 deg 27' 52.04" N, 11 deg 52' 53.32" E
GPS Satellites                  : 04
GPS Time Stamp                  : 14:57:41.37
Gain Control                    : None
Hue Adjustment                  : n/a
Hyperfocal Distance             : 7.94 m
ISO                             : 64
ISO Selection                   : Auto
Image Adjustment                : Normal
Image Description               :
Image Height                    : 480
Image Size                      : 640x480
Image Stabilization             : VR-On
Image Width                     : 640
Interoperability Index          : R98 - DCF basic file (sRGB)
Interoperability Version        : 0100
Light Source                    : Unknown
Light Value                     : 11.6
MIME Type                       : image/jpeg
Make                            : NIKON
Maker Note Version              : 2.10
Max Aperture Value              : 2.7
Megapixels                      : 0.307
Metering Mode                   : Multi-segment
Modify Date                     : 2008:11:01 21:15:11
NEF Bit Depth                   : n/a (JPEG)
Nikon Capture Version           : COOLPIX P6000V1.0
Noise Reduction                 : Off
Orientation                     : Horizontal (normal)
Picture Control Adjust          : Full Control
Picture Control Base            : Standard
Picture Control Name            : Standard
Picture Control Quick Adjust    : +2
Picture Control Version         : 0100
Quality                         : Fine
Rating Percent                  : 0
Resolution Unit                 : inches
Retouch History                 : None
Saturation                      : Normal
Saturation Adj                  : 0
Scale Factor To 35 mm Equivalent: 4.7
Scene Assist                    :
Scene Capture Type              : Standard
Scene Mode                      :
Scene Type                      : Directly photographed
Sharpness                       : Normal
Shutter Speed                   : 1/100
Software                        : Nikon Transfer 1.1 W
Subject Distance Range          : Unknown
Thumbnail Image                 : (Binary data 6474 bytes, use -b option to extract)
Thumbnail Length                : 6474
Thumbnail Offset                : 4560
Tone Comp                       : Normal
Toning Effect                   : n/a
Toning Saturation               : n/a
User Comment                    :
White Balance                   : Auto
X Resolution                    : 300
XMP Toolkit                     : Public XMP Toolkit Core 3.5
Y Cb Cr Positioning             : Centered
Y Cb Cr Sub Sampling            : YCbCr4:2:2 (2 1)
Y Resolution                    : 300

After:

$ exiftool exifinfo.jpeg | sort
Bits Per Sample                 : 8
Color Components                : 3
Directory                       : .
Encoding Process                : Baseline DCT, Huffman coding
Exif Byte Order                 : Little-endian (Intel, II)
Exif Image Height               : 1500
Exif Image Width                : 2000
ExifTool Version Number         : 12.50
File Access Date/Time           : 2023:05:12 09:28:54-05:00
File Inode Change Date/Time     : 2023:05:12 09:28:51-05:00
File Modification Date/Time     : 2023:05:12 09:28:44-05:00
File Name                       : exifinfo.jpeg
File Permissions                : -rw-r--r--
File Size                       : 358 kB
File Type                       : JPEG
File Type Extension             : jpg
Image Height                    : 1500
Image Size                      : 2000x1500
Image Width                     : 2000
MIME Type                       : image/jpeg
Megapixels                      : 3.0
Orientation                     : Horizontal (normal)
Resolution Unit                 : inches
X Resolution                    : 72
Y Cb Cr Sub Sampling            : YCbCr4:2:0 (2 2)
Y Resolution                    : 72

Hi, for clarification, is this the testing of Bluesky's exif metadata removal before and after? Just to save testing this myself

It was, yup. On Dec 24, 2023, at 6:09 PM, Reece Cooper ***@***.***> wrote: Re: ***@***.**** commented on this gist. ------------------------------ Hi, for clarification, is this the testing of Bluesky's exif metadata removal before and after? Just to save testing this myself — Reply to this email directly, view it on GitHub <https://gist.github.com/april/c4680b9c57734ac10240f8a4472e6842#gistcomment-4806180> or unsubscribe <https://github.com/notifications/unsubscribe-auth/AABYJAFYSDPJSEVANNO3BZTYLC733BFKMF2HI4TJMJ2XIZLTSKBKK5TBNR2WLJDHNFZXJJDOMFWWLK3UNBZGKYLEL52HS4DFQKSXMYLMOVS2I5DSOVS2I3TBNVS3W5DIOJSWCZC7OBQXE5DJMNUXAYLOORPWCY3UNF3GS5DZVRZXKYTKMVRXIX3UPFYGLK2HNFZXIQ3PNVWWK3TUUZ2G64DJMNZZDAVEOR4XAZNEM5UXG5FFOZQWY5LFVEYTEMRTHE4TGNRSU52HE2LHM5SXFJTDOJSWC5DF> . You are receiving this email because you authored the thread. Triage notifications on the go with GitHub Mobile for iOS <https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675> or Android <https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub> .

Amazing, thank you