To see some examples how the COMPOSITE_* constants work, see this page:
http://www.imagemagick.org/Usage/compose/#duff-porter
(PECL imagick 2.0.0)
ImagickDraw::composite — Composites an image onto the current image
$compose
, float $x
, float $y
, float $width
, float $height
, Imagick $compositeWand
) : bool本函数还未编写文档，仅有参数列表。
Composites an image onto the current image, using the specified composition operator, specified position, and at the specified size.
composecomposition operator. One of COMPOSITE_ constants
xx coordinate of the top left corner
yy coordinate of the top left corner
widthwidth of the composition image
heightheight of the composition image
compositeWandthe Imagick object where composition image is taken from
成功时返回 TRUE。
Example #1 ImagickDraw::composite()
<?php
function composite($strokeColor, $fillColor, $backgroundColor) {
$draw = new \ImagickDraw();
$draw->setStrokeColor($strokeColor);
$draw->setFillColor($fillColor);
$draw->setFillOpacity(1);
$draw->setStrokeWidth(2);
$draw->setFontSize(72);
$draw->setStrokeOpacity(1);
$draw->setStrokeColor($strokeColor);
$draw->setStrokeWidth(2);
$draw->setFont("../fonts/CANDY.TTF");
$draw->setFontSize(140);
$draw->rectangle(0, 0, 1000, 300);
$draw->setFillColor('white');
$draw->setfillopacity(1);
$draw->annotation(50, 180, "Lorem Ipsum!");
//Create an image object which the draw commands can be rendered into
$imagick = new \Imagick();
$imagick->newImage(1000, 302, $backgroundColor);
$imagick->setImageFormat("png");
//Render the draw commands in the ImagickDraw object
//into the image.
$imagick->drawImage($draw);
//Send the image to the browser
header("Content-Type: image/png");
echo $imagick->getImageBlob();
}
?>
To see some examples how the COMPOSITE_* constants work, see this page:
http://www.imagemagick.org/Usage/compose/#duff-porter