PHP to compose text on a PNG-formatted image?
Rt
You need to synthesize some text in PNG format, but why do you have a black background?
The original is
But the picture I generated was like this.
browser-Viewing effects
I need to be in the white space below the original image to synthesize some words in the center position, please help the master!
Share to:
------Solution--------------------
Y-coordinate 400 didn't all go out of the pict
We find a couple of DOM nodes that may or may not be exist and run a calculation on the page height using applicatives.For example we want to get the main content sections size by reduce the height of the header and footer, nomarlly we'll do Li Ke this:1. Get the header height2. Get the footer height3. Use the screen height-header-footer.Const $ = selector =ten})const getscreensize = (screen, header, Footer) = Screen-(header + footer); $ ('header'). Chain (Header = $ ('footer'). Map (foot
=file_get_contents($pic _path); Break; } $resource=$imagecreatefromjpeg($pic _path); //$start _x, $start the position of the _y copy picture in the background//0,0 the position of the Copy picture//$pic _w, $pic _h the height and width of the copyImagecopyresized ($background,$resource,$start _x,$start _y, 0, 0,$pic _w,$pic _h, Imagesx ($resource), Imagesy ($resource));//The last two parameters are the original width and height of the image, the width and height of the picture when the
a blank string as a delimiter3.MAXSPLIT Specifies the number of splits, 1 means traversing the entire string4. Return to List5.split (Sep = none,maxsplit=-1)->list of stringsRsplit:1. From left to right2.sep, Maxsplit and split define the same3.rsplit (sep=none,maxsplit=-1)-> List of stringsSplitlines:1. From left to right2.keepends, specifies whether the row delimiter is preserved3. Line delimiter includes \ n, \ r \ r, etc.4.splitlines ([keepends])->list of stringPartition1. From left to righ
MongoDB Study Notes (1) -- install MongoDB in Windows and take mongodb Study Notes
First, download the windows Installation Package for mongodb from the official website, select a 32-bit or 64-bit version based on your system type, and then follow the prompts to complete the next step. If the installation directory is
Mongodb series: first recognized by Mongodb and first recognized by mongodb Series
I. background:
We are honored to have taken part in the examination system maintenance at the beginning of the month. (For more information, see the activities we attended in those years: System Maintenance summary for the first half of the 15 years.) It is mainly responsible for s
[Learning MongoDB step by step]-Brief Introduction to MongoDB (1), brief introduction to mongodb
In the previous blog, we spoke about NoSQL. We have a comprehensive understanding of NoSQL. Starting from this blog, we will take everyone into the MongoDB world. Next we will introduce
Mongodb advanced 3: mongodb management and mongodb advanced management
Http://blog.csdn.net/stronglyh/article/details/46827141
Usually, there are many win development environments, but the production environment should be put on unix.
I. Command
There will be a lot of installation, there are a lot of information on the Internet, the following are some parametersQ
One of the primary MongoDB series: MongoDB installation and recommended configuration; Primary mongodb Analysis
The first time I heard about apsaradb for MongoDB, I must have heard a lot about it before I decided to learn about it. No matter what purpose you start to embark on this learning journey, I am also happy to
[MongoDB] Build a mongodb sharding cluster on the windows platform (2). mongodb Cluster
In the previous blog, we talked about the main principles of Mongodb sharding clusters. In this blog, we will mainly describe how to build a sharded cluster. There are two steps to configure a sharding cluster: first, start all the
MongoDB learning notes 01 MongoDB installation and use, mongodb learning notes
Recently, due to work needs, I began to contact mongodb, so I began to study mongodb. The first step of the study was naturally from installation and use. there will certainly be more research and
= "content ";Static string content_type = "ctype ";Static string content_length = "clen ";Static string zip = "Zip ";3. the maximum number of indexes in a single MongoDB table is 64.The maximum data volume for non-index sorting is 4 MB. If the maximum data volume is exceeded, an error is returned and the system exits.We recommend that you set the where condition on the index field as much as possible. You must create an index for the sorting field. T
/config/c.conf
R0.conf and r1.conf are temporarily the same:
#数据文件夹
dbpath=/data/db
#日志文件夹, you must specify LogPath Logpath=/data/log/r.log if you are running in a future mode
#以追加而非覆盖方式写入日志
logappend=true
#端口
port=27017
#以后台方式运行
Run.sh:
#!/bin/bash
/usr/local/mongodb/bin/mongod-f/data/config/c.conf--replset "Rs0"
Runprime.sh:
#!/bin/bash
MONGO Localhost:27017/admin conf.jsConf.js:
config={_id: "Rs0",
members:[{_id:0,host: "PRIMARY", prior
Mongodb advanced 2: mongodb aggregation and mongodb advanced AggregationIn the previous article we talked about mongodb's advanced query: http://blog.csdn.net/stronglyh/article/details/46817789
This article introduces mongodb aggregation.
I. mongodb has many aggregation fram
Tags: index XA requires action set x86 read and Write permissions God BPAinstallation :1 Download Linux installation package 2 on the official website in Linux decompression 3 will unzip the directory MV to the specified installation directoryMV mongodb-linux-x86_64-rhel70-3.6. 5//usr/local/mongodb4 CD to the bin directory, execute the following command to add the environment variable:Export path= $PATH:/usr/local/
[MongoDB] mongodb sharded cluster (iii) on windows platform, mongodb Cluster
In the previous two blogs, we elaborated on the working principle and building process of the sharded cluster. In this blog, we will analyze the testing results of the sharded cluster;
First, check the status of the sharded cluster. We can see that replica set A and replica Set B are nor
C ++ language centerClick Open Link
C ++ driver download
Click Open Link
Install scons: CD build/sconspython setup. py install
Install PCRE and scons [root @:~ /Mongo-cxx-driver-v1.8] # scons after a period of formation, generate lib1_client. So: [root @:~ /Mongo-cxx-driver-v1.8] # lsauthtest clienttest firstexample lib+client. A license.txt sconstruct whereexampleclient config. Log httpclienttest lib+client. So Mongo secondexample
Copy to [root @: ~ in/usr/local/lib @:~ /Mongo-cxx-driver-v1
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.