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image_resize_compress_crop.php
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image_resize_compress_crop.php
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<?php
function resize_image($file, $w, $h, $crop = false)
{
$file = file_get_contents($file);
$src = imagecreatefromstring($file);
if (!$src) {
return false;
}
$width = imagesx($src);
$height = imagesy($src);
$r = $width / $height;
if ($crop) {
if ($width > $height) {
$width = ceil($width - ($width * abs($r - $w / $h)));
} else {
$height = ceil($height - ($height * abs($r - $w / $h)));
}
$newwidth = $w;
$newheight = $h;
} else {
if ($w / $h > $r) {
$newwidth = $h * $r;
$newheight = $h;
} else {
$newheight = $w / $r;
$newwidth = $w;
}
}
//$src = imagecreatefrompng($file);
$dst = imagecreatetruecolor($newwidth, $newheight);
imagecopyresampled($dst, $src, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
// Buffering
ob_start();
imagepng($dst);
$data = ob_get_contents();
ob_end_clean();
// return $data;
return 'data:image/jpeg;base64,' . base64_encode($data);
}
?>
<!-- ? /compresses/resized -->
<img src="<?php echo resize_image('img.png', 300, 300); ?>" alt="Faster Review" >
<!--? /simple -->
<img src="img.png" alt="" srcset="">