Graphics function Library: Imagettfbbox

Imagettfbbox

(PHP3, PHP4)

Image---&http://www.aliyun.com/zixun/aggregation/37954.html ">NBSP; block coordinates using typetype font to get text

Syntax: array imagettfbbox (int size, int angle, string fontfile, string text)

Description:

This function calculates and returns the chunk coordinates of the TrueType text.

Text: The string to be measured.

Size: Font size.

The name of the Fontfile:truetype font file (or it can be a URL).

Angle:text will be measured in degrees of angle.

Imagettfbbox () returns an array of 8 elements representing the four vertices of the text block.

Vertices are relative to text, so regardless of angle. "Upper left corner" means to see the upper-left corner of the text in a horizontal direction.

Reference: Imagettftext ()