php base64 encode decode

: This article describes how to use base64 to encode and decode images. For more information about PHP tutorials, see. I tried to transmit the image through json. at this time, I thought of using base64 encoding for the image. The main steps are as

Trying to transfer images through JSON, this is the time to think of using Base64 encoding method to image. The main steps are 1, the image file encoding, converted to Base64 encoded format, and a long string of characters; 2, the character can be

How do I encode a string in node. js? Is it as simple as using Base64_encode () in PHP?There are many ways to encoding strings in node. js, rather than defining a variety of global functions as in JavaScript. Here's how to encode a normal string

Original address: http://www.pylist.com/topic/1435231261 ------------- The Base64 module is used for Base64 encoding and decoding. This type of encoding is common in e-mail. It can encode binary data that cannot be displayed as text as a text

PHP support for Base64 is very good, there is a built-in Base64_encode and Base64_decode responsible for the image of the Base64 encoding and decoding.On the encoding, as long as the picture stream is read, and then using Base64_encode to encode can

PHP saves Base64 image base64_decode, PHP supports Base64 very well. The built-in base64_encode and base64_decode are used to encode and decode the image base64. Encoding: you only need to read the image stream and then encode it with

Here is a string 123456 for example, its MD5 ciphertext value is: e10adc3949ba59abbe56e057f20f883eHere, 1.txt is the file that needs to be encrypted.First, the method of encrypting strings and files with Oppnssl MD5.1. Oppnssl MD5 method of

PHP support for Base64 is very good, there is a built-in Base64_encode and Base64_decode responsible for the image of the Base64 encoding and decoding.On the encoding, as long as the picture stream is read, and then using Base64_encode to encode can

PHP support for Base64 is very good, there is a built-in Base64_encode and Base64_decode responsible for the image of the Base64 encoding and decoding.On the encoding, as long as the picture stream is read, and then using Base64_encode to encode can

Analysis of Base64 encoding principles and PHP implementation Base64Is a representation of binary data based on 64 printable characters. Because the power of 6 in 2 is equal to 64, every 6 characters is a unit, corresponding to a printable character.