Home > Website Builders > Cloud Servers

PDF function Library: Pdf_scale

Source: Internet
Author: User
Keywords pdf_scale pdf function Library php Chinese function manual
Tags code content file function function library http pdf function library php
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

Pdf_scale

The zoom bit.

Syntax: boolean pdf_scale (int pdfid, double x-koor, double y-koor);

Return Value: Boolean value

Function type: Special file format

Content Description

This function is used to enlarge or shrink a bit. Parameter Pdfid to PDF file code. The parameter X-koor and Y-koor are floating-point numbers, respectively, the scaling ratios of x and Y.
&http://www.aliyun.com/zixun/aggregation/37954.html ">NBSP;
Usage examples

The following example configures X, Y to magnify 72 times times, and then draws a line from (0,0) to (1, 1), forming a line (0, 0) to (72, 72).

<?php
Pdf_scale ($pdf, 72.0, 72.0);
Pdf_lineto ($pdf, 1, 1);
Pdf_stroke ($pdf);
?>

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
library pdf php php pdf library linux pdf library php function reference pdf html to pdf php library java hash function library html to pdf net library open source

Contact Us

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.

Hot Article
Hot Tags
computing conference access forum computer class data get http html applications
Popular Keywords
html add blank space register business logo register ssl certificate full site sign in sign up node js build cloud register register a subdomain in python network management system tutorial how to learn computer science by myself

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More