getimagesize

Synthetic picture (watermark) function Img_water_mark ($SRCIMG, $WATERIMG, $savename, $savepath = ' Public/images/wxqrcode ', $positon = 3, $ ALPHA=100) {//$savename =time (). JPG '; $temp = PathInfo ($SRCIMG); $name = $temp [' basename

Simulate the getimagesizefromstring function below php5.4 If ($ in = fopen ('php: // input', "rb ")) While ($ buff = fread ($ in, 4096 )) Fwrite ('E: \ 1.jpg ', $ buff ); To get the image information,

Adding watermarks to images and generating scaling charts 1. add a watermark to the image 2. generate a new scaling chart Php code Wateon = C ("WATER_ON"); $ this-> waterImg = C ("WATER_IMG"); $ this-> waterPos = C ("WATER_POS "); $ this->

This article to the students about the use of CKEditor upload file renaming and watermark configuration, there is a need to understand the students can enter the reference. First: I want the uploaded files to organize the folders according to the

Summarize the required knowledge points before creating an image processing class:1 output and generation of imagesPHP // load a picture, create a new picture (create a new image in 3.jpg, then process the output) $img = imagecreatefromjpeg (' 1.jpg

PHP implementation of a picture to add watermark effect Let's take a look at a support to add a watermark to a picture in two ways: Picture and text. Image support Gif,png,jpg Three formats, watermark image support PNG and GIF function Setwater (

PHP Tutorial File Upload class to generate thumbnail code if ($_get[' action '] = = ' Save ') { $up = new Upload (); $up->set_dir (DirName (__file__). ' /upload/', ' {y}/{m} '); $up->set_thumb (100,80); $up->set_watermark (DirName

You can use {Y}{m}{n} to become the current date Set_dir (DirName (__file__). ' /upload/', ' {y}/{m} '); Save path, support {y}{m}{d} these several options $up->set_thumb (100,80); Thumbnail size setting. Units in pixels $up->set_

PHP Image processing Components GD's common function summary--Overview PHP has a series of very powerful graphics processing functions, they are uniformly included in the GD library, these functions have basically met a network application of the

Add watermark to the picture is a common and very useful function of PHP program, let me give you a detailed introduction to the PHP PNG transparent background Watermark program code bar. The code is as follows Copy Code

The principle of this is to place the logo ' picture ' in the specified position. The steps are as follows: 1. Get basic information on images and logos GetImageSize 2. Determine the image resource type and create the corresponding picture

How to get the length and width of the uploaded image List ($width, $height, $type, $attr) = getimagesize (' http://192.168.254.20/Public/images/0.jpg '); Echo $width; Echo $height; Echo $attr; $img = Imagecreatefromjpeg ("http://http://192.168.2

I think in the process of learning, we should know "play", make a sense of accomplishment, so that the effect of learning and enthusiasm will be very high, Would like to learn more about their own things! To illustrate: Today, we learned some of the

//------------------------------------- File Description: File Upload processing class File Author: Jesse Lee //------------------------------------- Class Upload { var $dir; Attachment Storage Physical Directory var

/** * Determine the type of upload file * Edit bbs.it-home.org */ function File_type ($filename) { $file = fopen ($filename, "RB"); $bin = Fread ($file, 2); Read-only 2 bytes Fclose ($file); $strInfo =

I think that in the course of learning, you should know how to play and make a sense of accomplishment. In that case, the learning effect and enthusiasm will soar, You will enjoy your learning! Example: Today, I learned several functions from the

Php Tutorial: Adding watermarks to images and uploading images php class /** Function: PHP image watermark (watermarks support images or text)* Parameters:* $ GroundImage: Specifies the background image to be watermark. Currently, only GIF, JPG, and

Php adds a text watermark to an image, 1: process-oriented Compiling Method // Specify the image path $ src = '001.png '; // obtain the image information $ info = getimagesize ($ src ); // obtain the image extension $ type = image_type_to_extension (

/** Function: PHP image watermark (watermarks support images or text)* Parameters:* $ GroundImage: specifies the background image to be Watermark. Currently, only GIF, JPG, and PNG formats are supported;* $ WaterPos watermark position, which has 10

How can I use the imagemagick library to implement the imagecopyresampled function in the GD library? I folded the two pictures and read the English documents. I am looking for a shortcut. even if I tell a method name to study it myself, thank you!