File: /var/www/html/tmpr/../tmpr/../tmpr/..//resizeGallery.php
<?php
$source ="v/uploads/gallery/05d087d0f98128bfff70ba514da061757djpg.jpg";
$image_path="v/uploads/thumbs/016800e1ebbfaa7e627a650f2ba876542cappuccino.JPG";
$w=600;
$h=600;
$size = GetImageSize($image_path);
$mime = $size['mime'];
if (substr($mime, 0, 6) != 'image/')
{
header("Location: ./index.php?mode=photos&msg=requested file is not an accepted type");
exit();
}
//Get the original image dimensions + type
list($source_width, $source_height, $source_type) = getimagesize($source);
//Figure out if we need to create a new JPG, PNG or GIF
$ext = strtolower(pathinfo($source, PATHINFO_EXTENSION));
if ($ext == "jpg" || $ext == "jpeg") {
$source_gdim=imagecreatefromjpeg($source);
} elseif ($ext == "png") {
$source_gdim=imagecreatefrompng($source);
} elseif ($ext == "gif") {
$source_gdim=imagecreatefromgif($source);
} else {
//Invalid file type? Return.
return;
}
//If a width is supplied, but height is false, then we need to resize by width instead of cropping
if ($w && !$h) {
$ratio = $w / $source_width;
$temp_width = $w;
$temp_height = $source_height * $ratio;
$background = imagecreatetruecolor($temp_width, $temp_height);
imagecopyresampled(
$background,
$source_gdim,
0, 0,
0, 0,
$temp_width, $temp_height,
$source_width, $source_height
);
} else {
$source_aspect_ratio = $source_width / $source_height;
$desired_aspect_ratio = $w / $h;
if ($source_aspect_ratio > $desired_aspect_ratio) {
/*
* Triggered when source image is wider
*/
$temp_height = $h;
$temp_width = ( int ) ($h * $source_aspect_ratio);
} else {
/*
* Triggered otherwise (i.e. source image is similar or taller)
*/
$temp_width = $w;
$temp_height = ( int ) ($w / $source_aspect_ratio);
}
/*
* Resize the image into a temporary GD image
*/
$temp_gdim = imagecreatetruecolor($temp_width, $temp_height);
imagecopyresampled(
$temp_gdim,
$source_gdim,
0, 0,
0, 0,
$temp_width, $temp_height,
$source_width, $source_height
);
/*
* Copy cropped region from temporary image into the desired GD image
*/
$x0 = ($temp_width - $w) / 2;
$y0 = ($temp_height - $h) / 2;
$background = imagecreatetruecolor($w, $h);
imagecopy(
$background,
$temp_gdim,
0, 0,
$x0, $y0,
$w, $h
);
}
/*
* Render the image
* Alternatively, you can save the image in file-system or database
*/
if ($ext == "jpg" || $ext == "jpeg") {
ImageJpeg($background,$image_path,100);
} elseif ($ext == "png") {
ImagePng($background,$image_path);
} elseif ($ext == "gif") {
ImageGif($background,$image_path);
} else {
return;
}
header("Content-type: $mime");
if ($ext == "jpg" || $ext == "jpeg") {
ImageJpeg($background,null,100);
} elseif ($ext == "png") {
ImagePng($background,null);
} elseif ($ext == "gif") {
ImageGif($background,null);
} else {
return;
}
ImageDestroy ($background);
?>