This article describes how to use the imagecopy function to add an image watermark for PHP image processing. This article provides a simple entry-level user-defined function example, if you need a watermark, you can refer to the following section to add a watermark to an
This article describes how to use the imagecopy function to add an image watermark for PHP image processing. This article provides a simple entry-level User-Defined Function example. For more information, see
This article describes how to use the imagecopy function to add an image
Today most netizens are accustomed to searching and browsing the pictures on the internet, although the image resources on the internet are rich, but there is also a problem, that is, many pictures on the internet have "watermark", very "unsightly". So is there any good way to remove the watermark of the picture? The answer is yes. Today I teach you three great t
/*** Created by Phpstorm.* User: Lan Xiaoyu* DATE:2016/3/30* time:23:08*/Image Processing ClassClass image{Private $file; Image AddressPrivate $width; Get the width of an imagePrivate $height; Get the height of an imagePrivate $type; Get the type of imagePrivate $img; The resource handle of the original imagePrivate $new; New Resource handleConstruction methodPub
Method one: Without affecting the overall picture effect of the premise
Open the picture with an ox image.
When you open the picture, click Crop. On the top right of the computer screen, go to the picture clipping page.
Choose to cut freely, use the mouse to crop the picture, do not have the watermark moved to the cutting box can be.
After the crop is finished, click
In php, adding watermarks to Chinese characters requires some simple processing. one is to convert characters into gbk, and the other is to load Chinese fonts, with these two conditions, adding a Chinese watermark to the image is simple. Example 1
The code is as follows:
Header ("Content-type: image/png");/* notify the browser to output the
Upload | upload pictures | data | database *
AUTHOR:SHARPCN | Scorpion
Studio:www.bkwww.com
Copyright (c) 2004 Home tomorrow
Function: Will upload the picture to add security image watermark, and the picture directly written to the database, do not keep on the hard disk.
*/
involving namespaces
Using System;
Using System.Collections;
Using System.ComponentModel;
Using System.Data;
Using System.Data.SqlCli
Php image and Chinese watermark implementation code sharing Example 1
The code is as follows:
Header ("Content-type: image/png");/* notify the browser to output the image */
$ Im = imagecreate (400,300);/* define the image size */
$ Gray = ImageColorAllocate ($ im, 235,235,
Php code for adding a Chinese watermark to an image
Header ("Content-type: image/png");/* notify the browser to output the image */
$ Im = imagecreate (400,300);/* define the image size */
$ Gray = ImageColorAllocate ($ im, 235,235,
Add a watermark image or text to an Android Image
The basic idea of adding a watermark to an image is to load the source image, add text or load the watermark
In php, adding watermarks to Chinese characters requires some simple processing. one is to convert characters into gbk, and the other is to load Chinese fonts, with these two conditions, adding a Chinese watermark to the image is simple. Example 1
The code is as follows:
Header ("Content-type: image/png");/* notify the browser to output the
Copy the following code and create an UPLOAD folder and an LZ. jpg image in the same directory.
. Aspx File
HEIGHT: 22px"Type = "file" size = "47" name = "File1" runat = "server">Runat = "server"Text = "upload and add a Text watermark"> Runat = "server"Text = "upload and add an image watermark"> Absolute; TOP
In php, adding watermarks to Chinese characters requires some simple processing. one is to convert characters into gbk, and the other is to load Chinese fonts, with these two conditions, adding a Chinese watermark to the image is simple.
Example 1Copy codeThe code is as follows:
Header ("Content-type: image/png");/* notify the browser to output the
Copy CodeThe code is as follows:
involving namespaces
Using System;
Using System.Collections;
Using System.ComponentModel;
Using System.Data;
Using System.Data.SqlClient;
Using System.Drawing;
Using System.Drawing.Drawing2D;
Using System.Drawing.Imaging;
Using System.Web;
Using System.Configuration;
Method
public void AddUser (string personname, String personemail, String personsex, String Persondob, String personimage, String Personimagetype)
{
string strimagetype = UserImage.PostedFile.Conten
A super powerful image watermark class. In the afternoon, I wrote a watermark class for the image. this class adds a text watermark to the image, adds an image
Getimagefiles:function (path) {var imageList = []; this.getfilelist (path). ForEach ((item) => {var ms
= Imageinfo (Fs.readfilesync (Item.path + item.filename));
Ms.mimetype (Imagelist.push (Item.filename))});
return imageList;
}
};
Get all pictures under folder var photos = Getfiles.getimagefiles ("./public/"); for (var i = 0; i
Step3: After running the node command, the folder structure is shown below
Step4: View the bulk watermark picture
1PHP2 /**3 Add a watermark to a background image (location random)4 @param string $filename the background image to which you want to add a watermark5 @param string $water watermark picture6 */7 functionWatermark$filename,$water){8 //Gets the height and width of the background picture9 List(
The basic idea of adding a watermark to a picture is to load the original image, add text or load a watermark image, save the three parts of the pictureTo add a watermark image:Private Bitmap Createwatermaskimage (Context gcontext, Bitmap src, Bitmap
Picture graffiti and Watermark is actually a function, the way to achieve is the same, is a large picture and a small picture overlay can be. Front in the Android image processing series six-to add a border to the picture (bottom)-The picture overlay also describes the picture overlay, the principle is to directly manipulate the pixel point. Here's a way to overlay a picture--using canvas to manipulate the
Support text watermark, image watermark
Watermark is supported at random or fixed position (nine Sudoku)
Watermark Transparency Settings (both image watermark and text
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