PHP | imagickdraw getTextInterwordSpacing()函数
ImagickDraw::getTextInterwordSpacing()函数是PHP中的一个内置函数,用于获取文本字间距,即每个单词之间的间距。更大的数字包含更大的空间。默认间距为 0。
句法:
float ImagickDraw::getTextInterwordSpacing( void )
参数:此函数不接受任何参数。
返回值:此函数返回一个包含文本字间距的浮点值。
下面的程序说明了PHP中的ImagickDraw::getTextInterwordSpacing()函数:
方案一:
getTextInterwordSpacing();
echo $textInterwordSpacing;
?>
输出:
0 // Which is the default value
方案二:
setTextInterWordSpacing(30);
// Get the text interword spacing
$textInterwordSpacing = $draw->getTextInterwordSpacing();
echo $textInterwordSpacing;
?>
输出:
30
方案 3:
newImage(800, 250, '#c0eb34');
// Create a new ImagickDraw object
$draw = new ImagickDraw();
// Set the font size
$draw->setFontSize(20);
// Annotate a text
$draw->annotation(50, 80, "The text interterword spacing here is "
. $draw->getTextInterwordSpacing());
// Set the text interword spacing
$draw->setTextInterwordSpacing(20);
// Annotate a text
$draw->annotation(50, 120, "The text interterword spacing here is "
. $draw->getTextInterwordSpacing());
// Set the text interword spacing
$draw->setTextInterwordSpacing(35);
// Annotate a text
$draw->annotation(50, 160, "The text interterword spacing here is "
. $draw->getTextInterwordSpacing());
// Render the draw commands
$imagick->drawImage($draw);
// Show the output
$imagick->setImageFormat('png');
header("Content-Type: image/png");
echo $imagick->getImageBlob();
?>
输出:
参考: https://www. PHP.net/manual/en/imagickdraw.gettextinterwordspacing。 PHP