require_once $_SERVER['DOCUMENT_ROOT'] . '/include/main_func.php';
auth();
checkAllocation();
$return = array('error' => false, 'errorText' => '');
$newWidth = $_POST['w'];
$newHeight = $_POST['h'];
include_once DOC_ROOT . '/include/classes/psychomorph.class.php';
$tem = IMAGEBASEDIR . preg_replace('@\\.(jpg|png|gif)$@', '.tem', $_POST['img']);
if (file_exists($tem)) {
$img = new PsychoMorph_ImageTem($_POST['img']);
} else {
$img = new PsychoMorph_Image($_POST['img']);
}
if ($newWidth > 0 && $newHeight > 0) {
// calculate resize dimensions based on exact pixels for both dimensions
$w = $img->getWidth();
$h = $img->getHeight();
$xResize = $newWidth / $w;
$yResize = $newHeight / $h;
} else {
if ($newWidth > 0) {
// calculate resize dimensions based on exact width and same % height
$w = $img->getWidth();
$xResize = $newWidth / $w;
$yResize = $xResize;
} else {
if ($newHeight > 0) {
// calculate resize dimensions based on exact height and same % width
$h = $img->getHeight();
$yResize = $newHeight / $h;
$xResize = $yResize;
<?php
// get the LAB colour values from an image
require_once $_SERVER['DOCUMENT_ROOT'] . '/include/main_func.php';
auth();
$return = array('error' => true, 'errorText' => '');
include_once DOC_ROOT . '/include/classes/psychomorph.class.php';
$theImg = new PsychoMorph_Image($_POST['img']);
if ($image = $theImg->getImage()) {
$return['width'] = $theImg->getWidth();
$return['height'] = $theImg->getHeight();
$return['newFileName'] = preg_replace('/(jpg|gif|png)$/', 'csv', $_POST['img']);
$filename = IMAGEBASEDIR . $return['newFileName'];
$filecontents = "x,y,L,a,b\n";
if ($_POST['ignore_mask'] == 'true') {
$mask_color = imagecolorat($image, 0, 0);
$return['ignore_mask'] = $mask_color;
} else {
$mask_color = -1;
$return['ignore_mask'] = $mask_color;
}
for ($x = 0; $x < $return['width']; $x++) {
for ($y = 0; $y < $return['height']; $y++) {
$color_index = imagecolorat($image, $x, $y);
if ($color_index != $mask_color) {
$r = $color_index >> 16 & 0xff;
$g = $color_index >> 8 & 0xff;
$b = $color_index & 0xff;
$lab = rgb2lab($r, $g, $b);
$l = round($lab['L'], 4);
$a = round($lab['a'], 4);