Home > Others

Implementation of png Image transparency in IE and VB (vb source code packaging)

Source: Internet
Author: User
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

1. Use js files to make IE support png images transparent.
Pngfix. js: Copy codeThe Code is as follows: var arVersion = navigator. appVersion. split ("MSIE ")
Var version = parseFloat (arVersion [1])
Function fixPNG (myImage)
{
If (version> = 5.5) & (version <7) & (document. body. filters ))
{
Var imgID = (myImage. id )? "Id = '" + myImage. id + "'":""
Var imgClass = (myImage. className )? "Class = '" + myImage. className + "'":""
Var imgTitle = (myImage. title )?
"Title = '" + myImage. title + "'": "title = '" + myImage. alt + "'"
Var imgStyle = "display: inline-block;" + myImage.style.css Text
Var strNewHTML = "<span" + imgID + imgClass + imgTitle
+ "Style = \" "+" width: "+ myImage. width
+ "Px; height:" + myImage. height
+ "Px;" + imgStyle + ";"
+ "Filter: progid: DXImageTransform. Microsoft. AlphaImageLoader"
+ "(Src = \ '" + myImage. src + "\', sizingMethod = 'Scale'); \"> </span>"
MyImage. outerHTML = strNewHTML
}
}

Usage:
In the template's <HEAD>
<! -- [If lt IE 7]>
<Script defer type = "text/javascript" src = "pngfix. js"> </script>
<! [Endif] -->


Height and width cannot be removed. Method from autoit, detailed description can look at the original http://homepage.ntlworld.com/bobosola/index.htm

2. The vb program uses png images for startup pictures. Here is a class for reading png images in vb, one of my previous programs used this class to implement the PNG transparent effect startup screen.
Resources in the attachment are downloaded from the pillow object.

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:
constructor and destructor in vb net vb net code snippets vb database connection code if and vb net control structures in vb using mod in vb login code in vb net with access database

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.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

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