function ResizeAndCrop($img_src, $params)
{
$ext = end(explode(".", $img_src));
$function = returnCorrectFunction($ext);
$image = $function($img_src);
$width = imagesx($image);
$height = imagesy($image);
// Resample first
$image_p = imagecreatetruecolor($params[0], $params[1]);
setTransparency($image, $image_p, $ext);
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $params[0], $params[1], $width, $height);
imagedestroy($image);
$pWidth = imagesx($image_p);
$pHeight = imagesy($image_p);
$viewport = imagecreatetruecolor($params[4], $params[5]);
setTransparency($image_p, $viewport, $ext);
imagecopy($viewport, $image_p, 0, 0, $params[2], $params[3], $params[4], $params[5]);
imagedestroy($image_p);
return parseImage($ext, $viewport, $file = null);
}
<?php
list($width, $height) = getimagesize($_POST["imageSource"]);
$viewPortW = $_POST["viewPortW"];
$viewPortH = $_POST["viewPortH"];
$pWidth = $_POST["imageW"];
$pHeight = $_POST["imageH"];
$ext = end(explode(".", $_POST["imageSource"]));
$function = returnCorrectFunction($ext);
$image = $function($_POST["imageSource"]);
$width = imagesx($image);
$height = imagesy($image);
// Resample
$image_p = imagecreatetruecolor($pWidth, $pHeight);
setTransparency($image, $image_p, $ext);
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $pWidth, $pHeight, $width, $height);
imagedestroy($image);
$widthR = imagesx($image_p);
$hegihtR = imagesy($image_p);
$selectorX = $_POST["selectorX"];
$selectorY = $_POST["selectorY"];
if ($_POST["imageRotate"]) {
$angle = 360 - $_POST["imageRotate"];
$image_p = imagerotate($image_p, $angle, 0);
$pWidth = imagesx($image_p);
$pHeight = imagesy($image_p);
//print $pWidth."---".$pHeight;
$diffW = abs($pWidth - $widthR) / 2;
$diffH = abs($pHeight - $hegihtR) / 2;
$_POST["imageX"] = $pWidth > $widthR ? $_POST["imageX"] - $diffW : $_POST["imageX"] + $diffW;
$_POST["imageY"] = $pHeight > $hegihtR ? $_POST["imageY"] - $diffH : $_POST["imageY"] + $diffH;
function resize_and_crop()
{
error_log(print_r($_POST, true));
$uid = MooGetGPC('uid', 'integer');
list($width, $height) = getimagesize($_POST["imageSource"]);
$pWidth = $_POST["imageW"];
$pHeight = $_POST["imageH"];
$ext = end(explode(".", $_POST["imageSource"]));
$function = returnCorrectFunction($ext);
$image = $function($_POST["imageSource"]);
$width = imagesx($image);
$height = imagesy($image);
// Resample
$image_p = imagecreatetruecolor($pWidth, $pHeight);
setTransparency($image, $image_p, $ext);
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $pWidth, $pHeight, $width, $height);
imagedestroy($image);
$widthR = imagesx($image_p);
$hegihtR = imagesy($image_p);
if ($_POST["imageRotate"]) {
$angle = 360 - $_POST["imageRotate"];
$image_p = imagerotate($image_p, $angle, 0);
$pWidth = imagesx($image_p);
$pHeight = imagesy($image_p);
}
if ($pWidth > $_POST["viewPortW"]) {
$src_x = abs(abs($_POST["imageX"]) - abs(($_POST["imageW"] - $pWidth) / 2));
$dst_x = 0;
} else {
$src_x = 0;
$dst_x = $_POST["imageX"] + ($_POST["imageW"] - $pWidth) / 2;
}
if ($pHeight > $_POST["viewPortH"]) {
$src_y = abs($_POST["imageY"] - abs(($_POST["imageH"] - $pHeight) / 2));
$dst_y = 0;
} else {
$src_y = 0;
$dst_y = $_POST["imageY"] + ($_POST["imageH"] - $pHeight) / 2;
}
$viewport = imagecreatetruecolor($_POST["viewPortW"], $_POST["viewPortH"]);
setTransparency($image_p, $viewport, $ext);
imagecopy($viewport, $image_p, $dst_x, $dst_y, $src_x, $src_y, $pWidth, $pHeight);
imagedestroy($image_p);
$selector = imagecreatetruecolor($_POST["selectorW"], $_POST["selectorH"]);
setTransparency($viewport, $selector, $ext);
imagecopy($selector, $viewport, 0, 0, $_POST["selectorX"], $_POST["selectorY"], $_POST["viewPortW"], $_POST["viewPortH"]);
$file = "tmp/test" . time() . "." . $ext;
parseImage($ext, $selector, $file);
imagedestroy($viewport);
//Return value
echo $file;
//写水印......fanglin
$thumb_image_name = $file;
$first = new Imagick($thumb_image_name);
//写入水印
$second = new Imagick('../public/system/images/logo2.png');
$dw = new ImagickDraw();
$dw->setGravity(Imagick::GRAVITY_SOUTHEAST);
//设置位置
$dw->composite($second->getImageCompose(), 0, 0, 50, 0, $second);
$first->drawImage($dw);
$first->writeImage($thumb_image_name);
chmod($thumb_image_name, 0777);
//imagick处理.......fanglin
$bigphoto = $thumb_image_name;
$thuid = $uid * 3;
$userpath = "../data/upload/userimg/";
$jpg = $ext;
$sizearray = array(0 => array('width' => 320, 'height' => 400), 1 => array('width' => 171, 'height' => 212), 2 => array('width' => 100, 'height' => 125), 3 => array('width' => 60, 'height' => 75));
$namearray = array(0 => 'big', 1 => 'mid', 2 => 'medium', 3 => 'small');
foreach ($sizearray as $k => $size) {
$index_name = $thuid . '_' . $namearray[$k] . '.' . $jpg;
ImagickResizeImage($bigphoto, $userpath . $index_name, $size['width'], $size['height']);
}
$index_name = $thuid . '_' . 'index.' . $jpg;
$com_name = $thuid . '_' . 'com.' . $jpg;
$page_name = $thuid . '_' . 'page.' . $jpg;
list($width, $height) = getimagesize($bigphoto);
$d = $width / $height;
$c = 100 / 125;
//100*125
if ($d > $c) {
$g1_width = 100;
$b = $width / $g1_width;
$g1_height = $height / $b;
} else {
$g1_height = 125;
$b = $height / $g1_height;
$g1_width = $width / $b;
}
ImagickResizeImage($bigphoto, $userpath . $index_name, $g1_width, $g1_height);
$c = 50 / 63;
//100*125
if ($d > $c) {
$g2_width = 50;
$b = $width / $g2_width;
$g2_height = $height / $b;
} else {
$g2_height = 63;
$b = $height / $g2_height;
$g2_width = $width / $b;
}
ImagickResizeImage($bigphoto, $userpath . $page_name, $g2_width, $g2_height);
$c = 110 / 138;
//100*125
if ($d > $c) {
$g3_width = 110;
$b = $width / $g3_width;
$g3_height = $height / $b;
} else {
$g3_height = 138;
$b = $height / $g3_height;
$g3_width = $width / $b;
}
ImagickResizeImage($bigphoto, $userpath . $com_name, $g3_width, $g3_height);
}
