How to read the exif information of a photo in PHP ,. In PHP, you can read the exif information of an image. First, you can understand the Exif information of an image. Exif is an image file format, and its data storage is exactly the same as that
This article describes how to read the exif information of a photo in PHP. This article describes how to read the exif information, how to use PHP, how to install it, and how to use code examples, for more information, see
First, let's take a look
This article describes how to read the exif information of a photo in PHP. This article describes how to read the exif information, how to use PHP, how to install it, and how to use code examples, for more information, see
First, let's take a look
Use of metadata-extractor to read image EXIF metadata in Android
I. Introduction
Recently used in the development of metadata-extractor-xxx.jar and xmpcore-xxx.jar this thing, simply read a lot of articles to learn, to share and share. Work is
Extension is also called extension. It is a program written by an application interface that complies with certain specifications. It is mainly used to expand software functions. Many software have extensions, some software companies
This article has been included in:Reprint Address: http://blog.csdn.net/xiexingshishu/article/details/44774851Google three-dimensional apio3dO3d is an open source WebAPI that is used to create interactive 3D applications on browsers that are rich in
The WEB Front-end allows you to crop and upload images.
The final effect is as follows:
There are several functions, the first is to support drag and drop, the second is compression, the third is cropping and editing, and the fourth is the upload
PHP Tutorial Configuration Chinese Narration
Let's see what you see, php.ini.
[PHP]
;;;;;;;;;;;; WARNING;;;;;;;;;;;;; This is the default settings file for new PHP installations.; By default, PHP installs itself with a configuration suitable for;
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. Overview of the JPEG principle
Second, the JPEG principle detailed analysis and the compression algorithm process
1. Color model Conversion (color models)
2. DCT (discrete cosine Transform discrete cosine transform)
3.
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