What is the file size of the photo,...
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What is the file size of the photo, how to find out?
Although it is a file size of the photo that is not always aware, there are quite a few situations that require information.If the email sender is implemented the size limit of the e -mail received or the photo to be uploaded in a questionnaire on the Internet has a maximum size limit, you should check it in advance to prevent trouble.
If the camera (front/back) to be taken with the iPhone is the same, the number of pixels is different, but the file size of the photo goes up and down depending on the subject.Imaging formats such as JPEG are accompanied by data compression, so various factors such as the size of the uniform color have a variety of files for each photo.
There are several ways to check the file size of the photo, but if you want to use the standard equipment app on iOS, "attach to the email and cancel before sending" or "Send to iCloud Drive with file app".You will choose.
If you use the former method, create a new message in the "Email" app, tap the blank part, select "Insert a photo or video" in the menu that appears, and insert the photo you want to check the file size.Then enter the dummy email address in the destination column (specify your own address to prevent accidents), and tap the "Send" button, ask if the photos will be reduced before you actually send them.Pay attention to the "actual size" item.This number is excluded with 4 and 3 is the file size of the photo after the jpeg conversion, which is the 3 -byte of the original data is converted to 4 bytes).
If you use the latter method, select "Save to File" from the "Photo" app shared menu and upload it to an appropriate area for iCloud Drive.After that, if you display the information in the uploaded photo in the "File" app, you will know the file size (HEIC format) before converting it to JPEG.
