Exif orientation header jpeg. It uses the EXIF. Sorted by: 18. NET. The standard is managed by Japan Electronics and Information Technology Industries Association (JEITA) as of today. Longitude and latitude will be in decimal degrees, and altitude will be in the unit defined in the image EXIF. Example images using each of the EXIF orientation flags (0-to-8), in both landscape and portrait orientations. Limit can be set using system variable OPENCV_IO_MAX_IMAGE_PIXELS Retrieves the EXIF orientation data from JPEG images. To disable this behavior, go to Options -> Properties/Settings, click JPG/PCD/GIF and uncheck the box Auto-rotate image according to EXIF info (if available). EXIFManager is a free software that allows users to quickly enter image description / user comment / author on a set of pictures, inside the EXIF data and also to rename pictures files using EXIF data and a powerful format editor. Jan 12, 2024 · We’ll do this by checking each Image object’s has_exif property. takePicture ()) using version 2. Jan 29, 2023 · Read and modify image EXIF metadata using Python without any third-party software dependencies. Changing the orientation data with exiftool can be done as follows: exiftool -Orientation=1 -n image. The metadata, found in the JPEG header, stores a variety of information about the camera and image. EXIF headers tend to be present in JPEG/TIFF images generated by digital cameras, but unfortunately each digital camera maker has a different idea of how to actually tag their images, so you can't always rely on a specific Exif header being present. Jhead is part of the online repository of many linux distribution, you can install the package using "apt install jhead" For command line options, please see usage. BOTTOM_RIGHT = 3¶ The 0th row is at the visual bottom of the image and the 0th column is the visual right-hand side. tiff to modify EXIF metadata, if you like. In order to reduce the size of images to be used in a website, I reduced the quality to 80-85%. The camera stores this orientation setting in the Orientation EXIF (Exchangeable image file format) header of the image file. First, let's understand what an image contains. BOTTOM_RIGHT = 3 The 0th row is at the visual bottom of the image and the 0th column is the visual right-hand side. So it's either some specific iphone meta data, or some other meta data. See here for more information. For anyone who needs this, I basically resolved the issue using this code in VB. For example, batch process image metadata using a Python script. The Structure of a JPEG/Exif File. exiftool -orientation=4 dir. EXIFManager. Metadata++. Updated (November 2023, pillow_heif>=1. Apr 8, 2017 · It's true that you will have to look for orientation value reading Exif metadata of Image. Feb 4, 2016 · Reasons why to rotate the image. Apr 27, 2012 · and I found a EXIF library which allows to extract the EXIF data of an image via javascript. (Many cameras will automatically generate these tags for pictures you take based on the orientation of the camera. それでは引き続きよろしくお願いいたします。. 4) Finds the first EOI marker (End of Image) and truncates the file if nessasary. Orientation¶ Image orientation in terms of rows and columns. The data part contains many segments, and every segment contains a header(2bytes) + data. the address of any pointer calculate with base+offset and the base in this case is 0x0C because TIFF header start at 0x0C so 0xBC+0x0C=0xC8 that point to Date, also consider that the end of Date has 0x00 so total length is 20. September 11, 2023 – Cédric Patchane – 15-minute read. ExifTool 10. JHEAD is a simple command line tool for displaying and some manipulation of EXIF header data embedded in Jpeg images from digital cameras. According to the EXIF standard, there are five main image file directories (IFDs) into which the metadata is organized: (1) Primary; (2) Exif; (3) Interoperability; (4) Thumbnail; and (5) GPS. Dim rft As RotateFlipType = RotateFlipType. EXIF data is useful information about a JPEG image, hidden inside the file`s metadata. RotateNoneFlipNone. To read metadata/EXIF from image byte [] (useful for Camera. Or, if you have lots to do, make a backup first, then: mogrify -auto-orient *. When shooting a photograph in portrait orientation, cameras generally recognize the situation and are able to store the resulting image such that the top of the photo corresponds with the top of the scene. 43 added support for "exIf" and "zxIf" chunks in support of this. PNG does not support embedding of EXIF information. The image buffer contains a header(2 bytes) + data. You can use the classes in com. normally oxFFE1 is the marker inserted while encoding EXIF data, which is a APPlication segment, where EXIF data goes. Core areas. I have extracted the first 64K of a jpg to a byte array and have a vague idea of how the data is arranged. jpg infile. When images are photographed, digital cameras use orientation sensors to store an EXIF orientation value for how the camera May 8, 2022 · 'EXIF DateTimeOriginal', 'Image Orientation', 'MakerNote FocusMode' Tag Descriptions. Start coding. Best regards,--Harald K GetImageEXIFProperties (geotagged_image) The image file path that contains geotagged EXIF properties. For windows, you need to get a copy of it. 0, PillowPlugin mode): Image rotation value during encoding will be not removed from EXIF, and in addition will be set in HEIF header. Dec 6, 2017 · Sorted by: 4. EXIF: Exif information (sub-IFD). = 0 degrees, mirrored: image has been flipped back-to-front. EXIF stands for “Exchangeable Image File Format”, the definition first given by Japan Camera Industry Association (JCIA) in 1985. The EXIF orientation value is used by Photoshop and other photo editing software to automatically rotate photos, saving you a manual task. EXIF is short for Exchangeable Image File, a format that is a standard for storing interchange information in digital photography image files using JPEG compression. jpg' *. Extracting the orientation information from EXIF data You can extract the orientation information from EXIF data in Python using the Pillow or Exifread module. To properly handle HEIF images with rotation tag in Exif/XMP, in from an image’s EXIF metadata [32]. EXIF is a standard for the specifications of image and sound formats mainly used by digital Jan 21, 2011 · Feb 2023 Pillow information. For better or worse, I am using VB. Edit JPEG comment fields. The 8 EXIF orientation values are numbered 1 to 8. This feature is especially useful with newer digital cameras, which set the orientation field in the Exif Feb 2, 2015 · -autorot Using the 'Orientation' tag of the Exif header, rotate the image so that it is upright. note: This does NOT rotate the image, only changes the data in the EXIF header of the image (See autoRotate) Auto Rotate Automatically rotate the image to the correct "TopLeft" (orientation=1) and save the orientation data in the Exif headers. Automatically rotate images upright (using jpegtran) according to “orientation” tag. Hi drew. Able to set and/or adjust the Exif time field. Get Android Studio. Oct 10, 2013 · 2 Answers. Because of the last two reasons the Exif orientation can be considered a standard and May 8, 2012 · 0. 2. Almost all new digital cameras use the EXIF annotation, storing information on the image such as shutter speed, exposure compensation, F number, what metering This tool can rotate JPEG images lossless according to the EXIF orientation tag: nconvert -jpegtrans exif -o 'rotated_%. Sep 13, 2022 · 今回は、「ヘッダ情報の確認とバイナリエディタからの画像編集 (JPEG編)」について解説しました。. EXIF stands for "Exchangeable Image File Format". The download has been tested by an editor here on a PC and a list of features has been compiled; see below. But for me it only works if I use it with normal img tags which load their content over a URL. Orientation ¶ class exif. jpg (for this later case you will need to read the FAQ to understand option -n, needed for exiftool to translate the -Orientation value, and the EXIF tags table). FromFile(filePath)) return Copy(originalImage); Dec 29, 2020 · In the context of input image data, AWS services use CORS headers to view EXIF orientation data to control image rotation. The output metadata. EXIF orientation values for "regular" devices. This data would be stream of bytes, in the JPEG encoded file. カメラで撮影して保存する JPEG に関する主な規格として、DCF と Exif があります。. Transplant Exif image header from one JPEG to another. getPath()); Next, find the current rotation: May 23, 2017 · The documentation for imagerotate refers to a different type for the first parameter than you use:. This way you can read meta data generated by digital cameras. I tried to set the orientation flag by the following 8 commands: (using quotation marks around the value doesn't make any difference) Code Select. exiftool -Orientation= -o outfile. . Hopefully when I export it again the EXIF data will still be there. I KNOW this is possible because if you right-click on the file in Windows Explorer and select Rotate Left/Right then exactly that happens - one byte is modified to match the new orientation value. So, for one image: convert input. EXIF Data Viewer. I used a variation of the brutalXmp below and just ripped it out wholesale. (one can store the data inside the jpgs optionally, it's in options, and write previously externally stored data into the files - also in options) I shoved up the results for your perusal (and the next poor soul who spends days working it out how to do this, with no library support. Dim img As Bitmap = Image. identify -format '%[exif:orientation]' <Path to Image> //or by using identify -format '%[orientation]' <Path to Image> Exif Orientation values range from 1 to 8 and maps to orientation as below: 1 Answer. EXIF orientation values . toDataURL("image/jpeg", 0. = 180 degrees: image is upside down. I've tried reading the PropertyTagOrientation field in the EXIF meta data (using GDI - Image. Apr 29, 2020 · This is because the photo was taken with a non-upright camera orientation. Generating your own images Jul 18, 2021 · （deg090_2. jpg -auto-orient result. The E xchangeable I mage F ile F ormat (EXIF) is a standard that specifies formats for images and sounds. By default, jhead displays the more useful camera settings from the file in a user-friendly format. As the previous poster said, you will need to rotate the image itself. Both specs (JFIF and Exif) require that their corresponding header appears directly after the SOI (Start of Image) marker. Use the IDE and tools that make Android development easy. readMetadata(new BufferedInputStream(new ByteArrayInputStream(imageData)), imageData. The program 'jpegtran' is used to perform the rotation. = 0 degrees: the correct orientation, no adjustment is required. The function returns a tuple with three values: the JPEG image data of the rotated image, the thumbnail JPEG image data and its size in bytes. BOTTOM_LEFT = 4¶ The 0th row is at the visual bottom of the image and the 0th column is the visual left-hand side. Reading Metadata from a JPEG/Exif File. On our site, we get a large amount of photos uploaded from various sources. 3) Recreates the APP1 orientation marker and sets it to the original value. I have trouble understanding the below snippet of code. Parse all the data from say 0xFFE1 to 0xFFE2 . Oct 12, 2011 · Read an image file's EXIF orientation data in Visual Basic . Table with definitions for tags used in TIFF headers. I think you want ImageMagick ’s auto-orient feature. Follow these simple steps to access and interpret your image metadata: Upload your image: Choose the image you want to analyze and upload it to the EXIF data viewer online. I also found this question on StackOverflow where the accepted answer states that it is just not possible. = 180 degrees, mirrored: image has been flipped back-to-front and is upside down. Mar 22, 2022 · JPEG-EXIF autorotate is a powerful and professional freeware camera app and digital camera tool, developed by Olli Savolainen for Windows. This can be used by the camera either to indicate the orientation automatically by an orientation sensor, or to allow the user to indicate the orientation manually by a menu switch, without actually transforming the image Jan 10, 2024 · Using Online EXIF Viewer is a straightforward process. Sep 2, 2011 · If a photo is taken with a digital camera or smartphone, rotation is often stored in the photo's Exif data, as part of the image file. exiftool -orientation=1 dir. This program is present in most Linux distributions. TIFF files declare and describe their content by means of tags in the file header. The program jpegtran is used to perform the rotation. Feb 23, 2014 · EXIF orientation flag (values "1" to "8"). That allow us to properly handle situations when JPEG or PNG with orientation get encoded to HEIF. Though if the exif tag Orientation is still set to 3, then a software that interprets Exif will rotate my already-rotated image. GPS: GPS information Sep 26, 2018 · ネットでjpegファイルを公開するときに気になるのがjpegファイルに付与されているexif情報です。GPS位置情報や時刻情報などは個人の特定に繋がりかねません・・・ 。 exifを編集するGUIの便利なソフトはありますが、大量のjpegファイルを一枚ずつGUIベースのソフトで編集すのは面倒です。そこで Jun 29, 2017 · Note that you need to manually update the EXIF metadata, if you change the dimensions of the image, as there's no automatic support for EXIF in the JPEG plugin (neither the JRE or TwelveMonkeys version). 7); Jul 31, 2018 · One feature I want is to be able to rotate an image by modifying the Orientation EXIF tag, without changing anything else in the file. On a Mac computer open the image with Preview. Net 2008 (sorry, it is what I can grasp right now). Manipulation (extract, replace, regenerate) of Exif integral thumbnails. BOTTOM_LEFT = 4 The 0th row is at the visual bottom of the image and the 0th column is the visual left-hand side. May 17, 2017 · I could have just removed the EXIF Orientation with. A tool that can edit the EXIF for you is called ExifTool, and is free. jpg Mar 13, 2018 · jhead is an "Exif Jpeg header manipulation tool", that will read the orientation metadata inside the JPG, and pass it to jpegtran for rotation, if necessary. exiftool -n -Orientation=1 -o outfile. Tags are divided into these main categories: Image: information related to the main image (IFD0 of the Exif data). That command will batch convert all JPEG files in the current directory and prepending their names with rotated_. There are two common types of JPEG files: JPEG/JFIF and JPEG/Exif. First, create the ExifInterface: ExifInterface exif = new ExifInterface(uri. 目次は以下の記事からご覧になれます。. If you're using Windows 10, File Explorer and the default image viewer will properly obey the Exif Orientation tag, so photos that come from your smartphone or digital camera will be display properly. PropertyItems), but the field isn't present. User interfaces. By default number of pixels must be less than 2^30. Here is a graphical view of a JPEG/Exif file. ) (by default) does not take the Exif Orientation tag into account. This is if you read the exif data manually (which isn't hard). Thumbnail: information related to the thumbnail image, if present (IFD1 of the Exif data). It stores technical details through metadata, data that describes other data, such as the camera make and model and the date and time Aug 31, 2015 · After rotation, the orientation tag of the Exif header is set to '1' (normal orientation). But next to that, you might also want to set/reset the rotation tag in the EXIF. Exif metadata is written by almost all digital cameras manufactured after 2010; Most digital cameras do not rotate the image but store only the orientation in the metadata. The EXIF meta information is organized into different Image Jul 31, 2019 · Disable Auto-rotate for IrfanView. Perhaps I need a plugin or something, but I don't know how to search for and download the plugin. e. Since Exif metadata is contained in the APP1 section, I have detailed APP1 only. If you don’t add a CORS header policy to an S3 bucket that contains input data by February 10 th, 2021, Ground Truth, Amazon A2I, and Mechanical Turk tasks created using this S3 bucket will fail. LEFT_BOTTOM = 8 Apr 16, 2010 · 1) Gets the current orientation of the image. LEFT_BOTTOM = 8¶ Nov 17, 2018 · These two functions will remove EXIF data from JPG's provided either as a filepath or byte [] array, without needing any third party packages. Jan 8, 2013 · If EXIF information is embedded in the image file, the EXIF orientation will be taken into account and thus the image will be rotated accordingly except if the flags IMREAD_IGNORE_ORIENTATION or IMREAD_UNCHANGED are passed. Yet somehow, portrait photos sometimes show up in the wrong orientation Aug 5, 2016 · How can I resize an image (using an HTML5 canvas element) and keep the EXIF information from the original image? I can extract EXIF info from from original image but I don't know how to copy it to the resized image. DCTはデータ列をcos What kind of info are stored in EXIF? Basically, it depends on file type and application or device that you have used to create your file: Device information - model, manufacturer etc; GPS - latitude, longitude, altitude etc; Capture information - flash settings, aperture, shutter speed, lens type, focal range etc; Name and copyrights. You don't need to decompress anything, the Exif information is held in the header before the image, so all you need to do is open the file, read the exif header and decode whatever it is you need. ) ffmpeg does not recognize these tags, so the images are read Jul 30, 2020 · 1. jhead -autorot *. png、jpg対応。 - imageRotation. Nov 5, 2013 · Python: Remove Exif info from images. Other fields of the Exif header, including dimensions are untouched, but the JPEG height/width are adjusted. Your PNG will be not be rotated accordingly. php exif情報にorientationが付与された画像(主にスマホで撮影した画像)を正常な向きに補正する。 Using the 'Orientation' tag of the Exif header, rotate the image so that it is upright. Enter this into a new code cell and run it: for index, image in enumerate (images): if image. Oct 25, 2015 · I would like to edit a JPG EXIF data in Gimp. html Some notes: When I first wrote Jhead back in 1999, there wasn't much software around for Nov 10, 2009 · For example, there might be more than one APP1 section in a JPEG/Exif file. Note this will alter all your files irreversibly, so backup first and check it’s what you want. internal static byte[] RemoveExifDataFromImage(string filePath) using (var originalImage = Image. So that a software that doesn't interpret exif will still display it in the good orientation. metadata. Just run. Probably because additional hardware would be needed. By default, IrfanView respects the Exif info and will auto-rotate the image based on its orientation flag. The Exif thumbnail is also rotated. When you convert from JPEG to PNG the information is lost. Based on the information, it applies the rotation using Oct 11, 2016 · 9. jpg画像の構造を知ることができたと思います。. An orientation value of 1 means that the image content . 9. This is how I retrieve the resized image data to send to the server-side code: canvas. Keywords: graphics, files, image processing, EXIF, orientation, rotate image, example, example program, Windows Forms programming, Visual Basic . And so, if I could read the EXIF Orientation and "correct" it using GraphicsMagick and Lucee CFML 5. To reduce the size further without compromising the quality, my friend pointed out that raw images from cameras have a lot of metadata called Exif info. NET, VB. That way you will avoid that viewers that do respect the orientation tag will rotate it again. Feb 26, 2014 · What I want to do is rotate this image according to this tag and save it this way. js library mentioned above to read the EXIF orientation flag in the image file’s metatdata. Orientation class exif. Thanks. Dec 24, 2014 · Removing EXIF data from images. Metadata metadata = ImageMetadataReader. Net. ) does internally, is to look up an appropriate ImageReader plug-in for the input, and delegate reading to it. Click Remove Properties and Personal Information at the foot of this window. Right-click the image and select Properties, then click the Details tab. length); May 21, 2016 · New Software Almost Always Obeys Exif Orientation Tags Thankfully, most applications now do obey the Exif Orientation tag. If all you need is the sizes, that is right at the front. jpg and that's it! This question was useful, I added details to make it easy to use from the perspective of a Windows user. For every image that contains EXIF data, we’ll use Image’s exif_version property to display the version of EXIF it’s using. EXIF data contains an orientation value from 1 to 8: = 0 degrees: the correct orientation, no adjustment is required. 31. This helps in correctly orienting JPEG images that contain the orientation EXIF header. has_exif: status = f"contains EXIF (version {image Oct 19, 2023 · Extracting camera settings from Exif image files. jhead can also be used to manipulate some aspects of the image relating to JPEG and Exif headers, such as changing the Jul 10, 2013 · 1. Plus, when Gimp opens a JPG it converts it to XCF format. However, I want the perform the transformation in the backend before saving the picture to avoid the transformation in the frontend. Exchangeable image file format (officially Exif, according to JEIDA/JEITA/CIPA specifications) is a standard that specifies formats for images, sound, and ancillary tags used by digital cameras (including smartphones), scanners and other systems handling image and sound files recorded by digital cameras. Find and fix vulnerabilities Aug 7, 2021 · Aug 8, 2021. Most cases you want keep images upright relative to gravity, so you want to look at the accelerometer output as well as the orientation of the display and sensor, to calculate the orientation value for the JPEG. Longitude, latitude, and elevation will be returned in the first three index positions of the list. jpg or modified it with. These numbers are defined as per the EXIF specification; you can see what effect different rotation values have in the link above. It is possible to have a JPEG/JFIF file with an Exif block somewhere May 27, 2015 · It can do lossless rotations like jpegtran, but unlike jpegtran it cares about the EXIF data: It can rotate images automatically by checking the exif orientation tag, it updates the exif information if needed (image dimension, orientation), it also rotates the exif thumbnail. you can read more about it at this site. Sep 12, 2008 · Seeking to the JPEG markers which mentions the beginning of the EXIF data,. All other answers became outdated, showing only few tags (around 14). The Exif specification defines an Orientation Tag to indicate the orientation of the camera relative to the captured scene. The Image transform plugin uses this information to transform the image before uploading it to the server. However, all ImageIO. jpg） 以上。 （メモ）exif情報は割とやっかい スマホやデジカメで撮影したjpg画像にはexifがついていることが多い。exifとは撮影時の条件や機種等のメタデータのことで、exifの中には画像の回転情報（orientation）も含まれている。 Sep 11, 2023 · JPEG and EXIF Data Manipulation in Javascript. After rotation, the orientation tag of the Exif header is set to '1' (normal orientation). FromFile(sImageFilePath) May 11, 2021 · That's the right path for setting them, but do keep in mind that for most apps, hardcoding the display->rotation values doesn't work well. 2) Removes all data contained in APP1 (Exif data) and APP2 (Flashpix data) by blanking. Jan 9, 2019 · The JPEG image format may contain metadata in the Exchangeable Image File Format (EXIF). Using the 'Orientation' tag of the Exif header, rotate the image so that it is upright. Dec 4, 2020 · JPG can be rotated using only EXIF data, so no re-encoding is necessary. If the browser is able to correctly orient JPEG images itself the plugin Exifが採用されている画像フォーマットは、JPEG、TIFF、JPEG XRとなっています。 これらのファイルには、Exifが登録されている事が多いため、サンプルはどこにでもありますね。 適当にスマートフォンで撮った写真を取り込んでみましょう。 May 1, 2018 · After a bit of googling I found the below function which extracts the orientation from the image, and using that information I could correct the orientation while displaying on the browser. twelvemonkeys. Sorted by: 5. These days, most image apps can handle this flag, many can also write it. Orientation Image orientation in terms of rows and columns. I found this tutorial on the orientation flag - JPEG Rotation and EXIF Orientation. 2. Background work. #4. This will bring up the EXIF data for that photo. The short answer is, unfortunately, no; ImageIO. Here, the orientation is set to 1, indicating no rotation. Starting version 8. Permissions. I am trying to understand the EXIF header portion of a jpeg file (in hex) and how to understand it so I can extract data, specifically GPS information. Using imagemagick you can get this value by . This is controlled by the -o option, refer to nconvert -help for more possibilities: -o filename Dec 5, 2021 · Exif Orientation とは. I found this to be just what I needed: Public Function TestRotate(sImageFilePath As String) As Boolean. You'll be given the option to create a copy of the image with all the metadata removed, or remove some or all of the EXIF data from the existing file. 1 of the metadata extraction library in Java by Drew Noakes: // Extract metadata. I'd need to extract the orientation EXIF data from an HTML JPEG image with Javascript. 4. exiftool -orientation=2 dir. Share. NET: Categories Mar 3, 2012 · The PNG group has recently been considering adding a new "eXIf" and/or "zXIf" chunk to store EXIF information. Working with the JPEG/EXIF orientation tag, by Magnus Hovland Hoff. そのうち Exif の Orientation 情報は、カメラの向き等によって画像が本来意図するものと違う回転/鏡像で JPEG ファイルに保存される事を示すメタデータとして exif_read_data() reads the EXIF headers from an image file. Exif data exists only in TIFF, JPEG(JPG) & HEIC, but not in png, gif images. 14. It can process multiple images at once. Jan 11, 2013 · Accessing JPEG EXIF rotation data in Javascript on the client side. 0 API of PIL changed slightly, hiding most of tags a bit deeper into methods of Exif. jpg. In order to keep the file sizes down, we strip all exif data from the source using mogrify: mogrify -strip image. This type of information is formatted according to the TIFF specification, and may be found in JPG, TIFF, PNG, JP2, PGF, MIFF, HDP, PSP and XCF images, as well as many TIFF-based RAW images, and even some AVI and MOV videos. exiftool -orientation=3 dir. File types for supported images include JPEG, JPG, TIFF, PNG, WebP and HEIC. In the case of JFIF it is an APP0 marker, in the case of Exif it is an APP1 marker. Jun 13, 2016 · 6. 5. A JPEG/Exif file starts with the start of the image marker (SOI). jhead is used to display and manipulate data contained in the Exif header of JPEG images from digital cameras. Get the docs for the features you need. You can read an image's Exif meta-data using the Android ExifInterface. Click on Properties and then on Details. g. Data and files. imageio. Improve this answer. Host and manage packages Security. What's probably the case here is that your files are all stored in landscape format, but some of them have EXIF tags indicating that they should be displayed rotated. This decreases the image size quite a bit, up to an extent. = 0 degrees, mirrored: image has been flipped back-to-front Mar 27, 2017 · 8 Answers. We've also created some screenshots of JPEG-EXIF autorotate to illustrate the user interface and Because of EXIF orientation of the images, the frontend must transform image (rotate/flip) before showing the picture. NET: Description: This example shows how to read an image file's EXIF orientation data in Visual Basic . Contents of an Image. read (. The canonical orientation is 1. Mar 5, 2024 · EXIF Tags. An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(). This article shows how to rotate a JPEG image with orientation set in its metadata (EXIF data) and then insert it into a RadFixedPage. Tags can indicate the basic geometry of the image, define how the image data is arranged, and indicate such facts as whether one or another image compression option has been used. Among things like the lens and camera model used to shoot the picture, EXIF may contain a field for the image orientation. DESCRIPTION. The Image preview plugin uses this information to show the correct preview. Mar 13, 2024 · On a Windows PC using File Explorer right-click on the file you want to see the data for. according to exiftool's documentation the orientation flag is found at offset 0x112 within the EXIF marker, and occupies 2 bytes. You will see a window pop up with various options. cc pe oe ti ex dw zk rb db or