imagecreatefromstring

Description in the imagecreatefromstring () function usage manual: imagecreatefromstring-create an image from the image stream in the string. I wrote the following: Usage & qu imagecreatefromstring () function usage: Description in the manual:

Description in the imagecreatefromstring () function usage manual: imagecreatefromstring-create an image from the image stream in the string. I wrote the following: Functions & quot imagecreatefromstring () function usage: Description in the manual:

The use of the imagecreatefromstring () function Description on the manual: imagecreatefromstring-Create a new image from the image stream in the string I wrote this: PHP Code Imagecreatefromstring ("Http://i3.sinaimg.cn/home/deco/200

The use of the imagecreatefromstring () function Description on the manual: Imagecreatefromstring― Create a new image from the image stream in the string I wrote this: PHP Code Imagecreatefromstring ("Http://i3.sinaimg.cn/home/deco/20

I wrote a collection program to add watermarks to images. online images are collected with a bunch of garbled characters. Header ("Content-type: image/jpeg; charset = utf-8"); then the normal image is displayed Now I want to add a watermark to the

I wrote a collection program to collect the pictures on the internet and get back a bunch of garbled characters. Header ("Content-type:image/jpeg;charset=utf-8"), after which the normal picture can be displayed Now I want to add a watermark to the

Php allows you to generate and forcibly download images with QR codes, This article mainly shares with you how to generate a QR code image with a QR code and forcibly download the implementation code, hoping to help you implement your own QR code. /*

This article mainly share with you the PHP generation with two-dimensional code image and force download implementation code, hope to help everyone realize a QR code. /* Download QR code */public function test () {//Receive passed parameters $data['

This time for everyone to bring PHP implementation generated with two-dimensional code image and forced to download the steps in detail, PHP implementation of the generation with two-dimensional code images and mandatory download of the attention to

: This article mainly introduces HPQRCode, which is a class library for generating php qr codes. if you are interested in PHP tutorials, refer to it. Hp qr Code is a php qr Code generation class library that allows you to easily generate QR codes.

HP QR code is a php two-dimensional code generation library, using it can easily generate two-dimensional code, the official website provides a download and several demo demos, see Address: http://phpqrcode.sourceforge.net/.After downloading the

Two ways to generate QR code using PHP (with logo image) submission: Junjie font: [Increase decrease] type: Reproduced with the progress of science and technology, QR Code application field more and more widely, today I give you to share how to use

HP QR code is a php two-dimensional code generation class library, it can easily generate two-dimensional code, the official website provides a download and a number of demo demos, to see the address:http://phpqrcode.sourceforge.net/ After

QRCode is a php QR code generation Library, which makes it easy to generate two-dimensional code.After downloading, only need to use phpqrcode.php to generate the QR code, of course, your PHP environment must turn on support GD2.Phpqrcode.php

$logo = ' logo.png '; if (Is_file ($logo)) { $QR = imagecreatefromstring (file_get_contents ($filename)); $logo = imagecreatefromstring (file_get_contents ($logo)); $QR _width = Imagesx ($QR); $QR _height = Imagesy ($QR); $logo _width = Imagesx

Often there is the need to generate promotional posters, including the specified QR code, to share someone else to scan the code to determine the user referral relationship.Careful analysis, the necessary elements of the promotion poster is the

Text Watermark Text watermark is to add text on the picture, mainly using the Imagefttext method of GD library, and need font file. The effect chart is as follows: The implementation code is as follows: Copy code code as follows:$dst _path = '

Sometimes you need to add a watermark to a website when uploading an image. The watermark can be divided into a text watermark and an image watermark. Sometimes you need to add a watermark to a website when uploading an image. The watermark can be

How can I scale down an image to obtain its binary value? Mongodb database Image binary storage I am using a mongodb database to store images in binary format. The problem is that I have obtained the binary data. how can I scale it down? Reply

Text Watermark Text watermark is to add text on the picture, the main use of GD library Imagefttext method, and the need for font files. As follows: The implementation code is as follows: Copy the Code code as follows:$dst _path = ' dst.jpg