clear exif data

: This article mainly introduces PHP to obtain image information exif. For more information about PHP tutorials, see. Code: $file_arr = read_exif_data('./1.png');var_dump($file_arr); Result: array (size=49) 'FileName' => string '2.png' (length=5)

When flex encoder is used to compress an image, the exif information will be lost, that is, the author of The image. The camera and Shenma will all be lost. What should I do? After studying jpeg documents, we finally solve this problem. 1.jpeg file

Objective The iphone and some digital cameras often include a lot of photo information (EXIF) in the picture, such as photo time, aperture size, exposure time, GSP geographic information, and camera tilt when photographed, and so on, which often

Two-dimensional code generation using the QRCode library: http://phpqrcode.sourceforge.net/ The most annoying thing is the word line, processing functions from the network. The function used in the following code is incomplete, the complete code

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Let me share my experience with you. I'm not going to talk about the major digital change principles, and I'll elaborate on that from a pragmatic perspective. I divide the method of judging whether a picture is PS into four categories: Facts cannot

LocalResizeIMG. js images uploaded under the iphone are rotated 90 degrees. How to Solve the Problem of LocalResizeIMG. js images uploaded under the iphone being rotated 90 degrees? Reply content: LocalResizeIMG. js images uploaded under the

Http://www.cnblogs.com/BLoodMaster/archive/2010/03/20/1690726.htmlSupported formats: BMP, GIF, JPEG, EXIF, PNG, TIFF, ICON, WMF, EMF, etc., covering almost all common formatsImage class: The image class: Bitmap and Metafile classes provide

Today to do a function, is to modify the image of the summary information, the beginning is to modify the EXIF information, but a lot of pictures do not have EXIF information, or do not specify the EXIF items, and find another way to modify the file

I feel that metadata is always vague and there is no clear concept. Here is a simple arrangement. Definition of Wikipedia everyone on Earth knows that metadata is the data used to describe data attributes. It is used to support functions such as