I am trying to extract EXIF data from a image(jpeg) which has been dragged into the browser or has been selected via a html file input element.  I managed to preview the image within the browser using FileReader and FileReader.readAsDataURL as descri...
Is it possible to parse an image object (<img>) in the DOM as if it had been uploaded and opened with FileReader? I am trying to use jpegmeta.js to extract EXIF metadata from JPEGs, but it needs binary strings which are returned by the FileRead...
I have developed a laravel web application which has a function of accepting images uploaded by users and then display it. I had encountered  a problem while testing as photos uploaded using mobile phones were rotating 90 degrees in anti clock wise d...
I have the following task:   Offer an <input type=file /> When the user adds a file:   read the EXIF data (specifically, location information if available) send the file and the information from the EXIF to an external API, using Ajax    So, I&...
I'm trying to  draw photo with correct orientation in canvas after capture photo by using input[type='file'] in mobile web browser for that I'm using:  fileReader.onloadend = function() {     var exif = EXIF.readFromBinaryFile(new Bin...
I'm a server side dev learning the ropes of pure JS these days. One practical example I'm working through is image processing. This question is about my endeavour to retrieve image orientation information in order to subsequently rotate and/o...
I found a nice npm package that allows you to read and write Exif data to images, https://github.com/Sobesednik/node-exiftool.   The challenge that I have is that it requires you to provide the path to an image. So, the image has to be written to dis...
Is there a native Javascript module that allows creating / modifying EXIF and IPTC sections inside the JPEG file ?   Note: I already have the Exif data of the image that I am receiving from iPhone along with the image. Since he image does not include...
I would like to extract the GPS Exif tag from pictures using NodeJS. I got data in this format:    {     "gps": {         "GPSTimeStamp": [2147483647, 76, 41],         "GPSLongitude": [76, 41, 56.622],         "GPSLatitude...
I am developing a small web application for mobile and I am using canvas to draw the images on screen before uploading it to the server.   Before the upload, I want to know if the photo was taken from the camera roll or taken by the device camera.  I...

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