image crop in htaccess
// Ratio cropping $offsetX = 0; $offsetY = 0; if (isset($_GET['cropratio'])) { $cropRatio = explode(':', (string) $_GET['cropratio']); if (count($cropRatio) == 2) { $ratioComputed = $width / $height; $cropRatioComputed = (float) $cropRatio[0] / (float) $cropRatio[1]; if ($ratioComputed < $cropRatioComputed) { // Image is too tall so we will crop the top and bottom $origHeight = $height; $height = $width / $cropRatioComputed; $offsetY = ($origHeight - $height) / 2; } else if ($ratioComputed > $cropRatioComputed) { // Image is too wide so we will crop off the left and right sides $origWidth = $width; $width = $height * $cropRatioComputed; $offsetX = ($origWidth - $width) / 2; } } }
