To avoid the x-axis and y-axis discussion, flipping emulates a mirror at the bottom (or top) of the image.
?o ??o?p ??? x-?x?s ?up ?-?x?s p?s?nss?ou, ???dd?u? ??n????s ? ????o? ?? ??? qo??o? )o? ?od( o? ??? ?????˙
(PECL imagick 2.0.0)
Imagick::flipImage — Creates a vertical mirror image
Creates a vertical mirror image by reflecting the pixels around the central x-axis.
成功时返回 TRUE。
错误时抛出 ImagickException。
Example #1 Imagick::flipImage()
<?php
function flipImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->flipImage();
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
To avoid the x-axis and y-axis discussion, flipping emulates a mirror at the bottom (or top) of the image.
?o ??o?p ??? x-?x?s ?up ?-?x?s p?s?nss?ou, ???dd?u? ??n????s ? ????o? ?? ??? qo??o? )o? ?od( o? ??? ?????˙
They mean, "Creates a horizontal mirror image by reflecting the pixels around the central y-axis."