$data = file_get_contents($file);
- if($rotate){
- $data = $this->rotate();
- }
-
if(!empty($scaleWidth) || !empty($scaleHeight)){
-
- $width = $this->width;
- $height = $this->height;
-
- if(!empty($scaleWidth)){
- $width = $scaleWidth;
-
- if(empty($scaleHeight)){
- $height = $this->height * $scaleWidth / $this->width;
- }
- }
-
- if(!empty($scaleHeight)){
- $height = $scaleHeight;
-
- if(empty($scaleWidth)){
- $width = $this->width * $scaleHeight / $this->height;
- }
- }
-
- $im = imagecreatefromstring($data, IMG_NEAREST_NEIGHBOUR);
-
- if (($scaled = imagescale($im, $width, $width)) != false) {
- ob_start();
- imagejpeg($scaled);
- $data = ob_get_contents();
- ob_end_clean();
- imagedestroy($im);
- }
-
+ $data = $this->scale(false, $scaleWidth, $scaleHeight);
}
-
+ if($rotate){
+ $data = $this->rotate($data);
+ }
$base64 = 'data:' . $this->mimetype . ';base64,' . base64_encode($data);
return $page;
}
- function rotate()
+ function rotate($imageBlob = false)
{
- $imagick = new Imagick($this->getStoreName());
+ if(empty($imageBlob)){
+ $imagick = new Imagick($this->getStoreName());
+ } else {
+ $imagick = new Imagick();
+ $imagick->readImageBlob($imageBlob);
+ }
$orientation = $imagick->getImageOrientation();
-
+
switch($orientation) {
case Imagick::ORIENTATION_BOTTOMRIGHT:
$imagick->rotateimage(new ImagickPixel('#00000000'), 180); // rotate 180 degrees
return $imagick->getImageBlob();
}
+ function scale($imageBlob = false, $width = 0, $height = 0)
+ {
+ if(empty($imageBlob)){
+ $imagick = new Imagick($this->getStoreName());
+ } else {
+ $imagick = new Imagick();
+ $imagick->readImageBlob($imageBlob);
+ }
+
+ $imagick->resizeimage($width, $height, Imagick::FILTER_LANCZOS, true, true);
+
+ return $imagick->getImageBlob();
+
+ }
+
}