They mean, "Creates a vertical mirror image by reflecting the pixels around the central x-axis."
(PECL imagick 2.0.0)
Imagick::flopImage — Creates a horizontal mirror image
Creates a horizontal mirror image by reflecting the pixels around the central y-axis.
成功时返回 TRUE。
错误时抛出 ImagickException。
Example #1 Imagick::flopImage()
<?php
function flopImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->flopImage();
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
They mean, "Creates a vertical mirror image by reflecting the pixels around the central x-axis."