"134 class Yang Chao"PHP Graphics processingFirst, create a picture resourceImagecreatetruecolor (Width,height);Imagecreatefromgif (image name);Imagecreatefrompng (image name);Imagecreatefromjpeg (picture name); draw a variety of image imagegif
Because the individual is not familiar with the PS, do not know how to generate a horizontal in the PS Spirte picture, using the "CSS Sprite V4.3" version, the resulting picture will appear compressed picture size, the original author wanted to
This article mainly introduces the File Upload class that can generate thumbnails in php, and provides the complete class file code and corresponding usage examples, which is very useful. For more information, see
This article mainly introduces the
Share a php Image Upload class written by a netizen. It supports adding watermarks to generate a thumbnail. It includes configuration and information that can be obtained (each configuration information has a default value, if you do not have
This article describes how to use ckeditor to upload a file, rename the file, and add the watermark configuration.
First, the files I want to upload are organized by date.
Modify the config. php file in the editoreditorfilemanagerconnectorsphp
Taking advantage of less people ...
Scatter it,!!!!!!!!!!!
50 floor or January 2 next year knot paste
Send a useless thing by example, or the administrator will go to the non-technical area and waste points.
Check JPEG for errors and require GD
The code is as follows:Copy code /*---------------------------------------------------------------------------------- * *----------------------------------------------------------------------------------*/Class image_up {// Define basic
Urgent, online and so on, Saturday Sunday are working overtime to get this problem, how to get the length of the uploaded image width
How to get the length and width of the uploaded image
List ($width, $height, $type, $attr) = getimagesize (' http://
Yesterday afternoon colleague asked me a question of PHP, is to add watermark to the picture, PHP I also smattering, online information to find a pass, I wrote a watermark PHP class.The specific code is as follows:
1 2 3 4 5 6 7 8 9 1
PHP Image processing component 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 satisfied a network application of
Class (no components) for obtaining picture width and height in ASP
Class Imgwhinfo ' Get a picture of the width and height of classes, support Jpg,gif,png,bmp
Dim ASO
Private Sub Class_Initialize
Set aso=server.createobject ("ADODB. Stream ")
ASO.
This example describes the file upload class that PHP can generate thumbnails and its usage. Share to everyone for your reference. The implementation methods are as follows:
The class file invocation method is as follows:
Copy Code code as
I think in the process of learning, we should know "play", create a sense of achievement, so that the effect of learning and enthusiasm will be very high,
Will be more like their own learning things!
An example is provided:
Today, I learned some
This article mainly describes the PHP to get picture size (width, height) function, that is, the getimagesize () function.
Syntax: array getimagesize (string filename [, array &imageinfo])
Function: the getimagesize () function will determine any
Beginner php! Look at this topic, I feel the title demon again! But I think, perhaps my idea may give everybody the study to some ideas!
Beginner php!Look at this topic, I feel the title demon again!But I think, perhaps my idea may give everybody
No component Class possible
Dim aso
Private Sub Class_Initialize
Set Aso=createobject ("ADODB.stream")
Aso. Mode=3
Aso. Type=1
Aso. Open
End Sub
Private Sub Class_Terminate
Set aso=nothing
End Sub
Private Function bin2str (Bin)
Dim I, Str
For I=1
php to add a watermark for the picture, apply to the png/jpg/gif format, you need friends can refer to the following Code as follows: <?php/** * picture watermark (for png/jpg/gif format) * * @author flynetcn * * @param $srcImg Original
1, Mime_content_type () function to judge get file type
Mime_content_type returns the MIME type of the specified file.
Usage:
The code is as follows
Copy Code
Echomime_content_type (' Php.gif '). " n ";Echomime_content_
Use PHP GD, use good, one key to cut various sizes, pack and download. Always change the icon to understand, art to give you a 1024 logo, you have to PS a variety of sizes, so have this thing.
Core code
Copy Code code as follows:
Class
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