function AddPicture($year, $uploadedFile, $personID, $personImages)
{
$personPicsDir = PersonPicsDir($personID);
if (!file_exists($personPicsDir)) {
mkdir($personPicsDir);
}
$smallFile = "{$personPicsDir}/small.png";
if (file_exists($smallFile)) {
unlink($smallFile);
}
imagejpeg($dest, "{$personPicsDir}/{$year}.jpg");
$img = imagecreatefromjpeg($uploadedFile);
$width = imagesx($img);
$height = imagesy($img);
$aspect = $height / $width;
$dest = imagecreatetruecolor(400, 500);
// aspect 1.25
if ($aspect < 1.25) {
// eg. 0.8, leaves gap to left and right in original . vertically taken fully
$zoom = 500.0 / $height;
$src_y = 0;
$src_w = 400.0 / $zoom;
$src_h = 500.0 / $zoom;
$src_x = ($width - $src_w) * 0.5;
} else {
$zoom = 400.0 / $width;
$src_x = 0;
$src_w = 400.0 / $zoom;
$src_h = 500.0 / $zoom;
$src_y = ($height - $src_h) * 0.5;
}
imagecopyresampled($dest, $img, 0, 0, $src_x, $src_y, 400, 500, $src_w, $src_h);
imagejpeg($dest, "{$personPicsDir}/{$year}.jpg");
imagedestroy($img);
imagedestroy($dest);
$personImages->AppendChild("<Image Year='{$year}'>{$year}.jpg</Image>");
}
function CreateThumbnails()
{
$family = LoadFamilyData();
foreach ($family->Elements("Person") as $person) {
$PersonID = $person->id;
if ($person->ElementExists("Images/Image")) {
$picDir = PersonPicsDir($PersonID);
$smallFile = "{$picDir}/small.png";
if (!file_exists($smallFile)) {
$largePicName = $person->Element("Images/Image[last()]")->InnerText;
$large = imagecreatefromjpeg("{$picDir}/{$largePicName}");
$small = imagecreatetruecolor(80, 100);
// aspect 1.25
imagecopyresampled($small, $large, 0, 0, 0, 0, 80, 100, imagesx($large), imagesy($large));
imagepng($small, $smallFile);
imagedestroy($large);
imagedestroy($small);
}
}
}
}
