This article mainly introduces how PHP converts the color hex value to rgb, involving PHP's mathematical operations on strings and arrays, for more information about how to convert the color hex value to rgb, see the example in this article. We will
Php color conversion function hex-rgb (convert the hexadecimal format to the decimal format ). Copy the code as follows :? Phpfunctionhex2rgb ($ color) {if ($ color [0] #) {$ coloursubstr ($ color, 1);} if (strlen ($ color) 6) {list ($ r, $ g, $ B)
Provides various official and user-released code examples. For code reference, you are welcome to exchange and learn a very useful php color conversion function, which is used to convert the color value expressed by hex to the rgb format. Example: #
Using php to generate thumbnails (convert text into images) is an out-of-the-box classic php to generate thumbnails. Files are flexible and practical and can generate images of any style, you can also convert text into images.
Php tutorial to
1, JSvarColor =function () { //Convert hex color value str to RGB array This. Hextorgb =function(str) {varr =/^\#? [0-9a-f] {6}$/; //The test method checks if there is a pattern in the string and returns True if it exists, otherwise false
Convert a php image to an ascii output image
Convert a php image to an ascii output image
This PHP function creates a simple JPG image ASCII art rendering. It uses Guangdong for heavy work, and some simple shift distribution colors. The color is
After uploading an image in php, the image is automatically cropped to a thumbnail with no width or height. After uploading an image in the php Tutorial, the image will be automatically cropped to a thumbnail. what is the width and height? Php $ Id:
PHP generated thumbnails (text converted to graphics) This is a version of the classic PHP generated thumbnail class function, the file is flexible and practical, can generate any style of the picture, and can convert the text into graphics.
PHP
PHP function Chapter Details decimal, binary, octal, and 16 conversion Functions description font: [Increase decrease] type: Reprint
Chinese character coding Research series The first, the PHP function of the decimal, binary, octal and
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.