aboutsummaryrefslogtreecommitdiffstats
path: root/include/photo/photo_gd.php
diff options
context:
space:
mode:
Diffstat (limited to 'include/photo/photo_gd.php')
-rw-r--r--include/photo/photo_gd.php162
1 files changed, 0 insertions, 162 deletions
diff --git a/include/photo/photo_gd.php b/include/photo/photo_gd.php
deleted file mode 100644
index e98ac2827..000000000
--- a/include/photo/photo_gd.php
+++ /dev/null
@@ -1,162 +0,0 @@
-<?php /** @file */
-
-
-require_once('include/photo/photo_driver.php');
-
-
-class photo_gd extends photo_driver {
-
- function supportedTypes() {
- $t = array();
- $t['image/jpeg'] ='jpg';
- if (imagetypes() & IMG_PNG) $t['image/png'] = 'png';
- if (imagetypes() & IMG_GIF) $t['image/gif'] = 'gif';
- return $t;
-
- }
-
- function load($data, $type) {
- $this->valid = false;
- if(! $data)
- return;
-
- $this->image = @imagecreatefromstring($data);
- if($this->image !== FALSE) {
- $this->valid = true;
- $this->setDimensions();
- imagealphablending($this->image, false);
- imagesavealpha($this->image, true);
- }
- }
-
- function setDimensions() {
- $this->width = imagesx($this->image);
- $this->height = imagesy($this->image);
- }
-
-
- public function clearexif() {
- return;
- }
-
-
- public function destroy() {
- if($this->is_valid()) {
- imagedestroy($this->image);
- }
- }
-
- public function getImage() {
- if(!$this->is_valid())
- return FALSE;
-
- return $this->image;
- }
-
- public function doScaleImage($dest_width,$dest_height) {
-
- $dest = imagecreatetruecolor( $dest_width, $dest_height );
- $width = imagesx($this->image);
- $height = imagesy($this->image);
-
- imagealphablending($dest, false);
- imagesavealpha($dest, true);
- if ($this->type=='image/png') imagefill($dest, 0, 0, imagecolorallocatealpha($dest, 0, 0, 0, 127)); // fill with alpha
- imagecopyresampled($dest, $this->image, 0, 0, 0, 0, $dest_width, $dest_height, $width, $height);
- if($this->image)
- imagedestroy($this->image);
- $this->image = $dest;
- $this->setDimensions();
- }
-
- public function rotate($degrees) {
- if(!$this->is_valid())
- return FALSE;
-
- $this->image = imagerotate($this->image,$degrees,0);
- $this->setDimensions();
- }
-
- public function flip($horiz = true, $vert = false) {
- if(!$this->is_valid())
- return FALSE;
-
- $w = imagesx($this->image);
- $h = imagesy($this->image);
- $flipped = imagecreate($w, $h);
- if($horiz) {
- for ($x = 0; $x < $w; $x++) {
- imagecopy($flipped, $this->image, $x, 0, $w - $x - 1, 0, 1, $h);
- }
- }
- if($vert) {
- for ($y = 0; $y < $h; $y++) {
- imagecopy($flipped, $this->image, 0, $y, 0, $h - $y - 1, $w, 1);
- }
- }
- $this->image = $flipped;
- $this->setDimensions(); // Shouldn't really be necessary
- }
-
- public function cropImage($max,$x,$y,$w,$h) {
- if(!$this->is_valid())
- return FALSE;
-
- $dest = imagecreatetruecolor( $max, $max );
- imagealphablending($dest, false);
- imagesavealpha($dest, true);
- if ($this->type=='image/png') imagefill($dest, 0, 0, imagecolorallocatealpha($dest, 0, 0, 0, 127)); // fill with alpha
- imagecopyresampled($dest, $this->image, 0, 0, $x, $y, $max, $max, $w, $h);
- if($this->image)
- imagedestroy($this->image);
- $this->image = $dest;
- $this->setDimensions();
- }
-
- public function cropImageRect($maxx,$maxy,$x,$y,$w,$h) {
- if(!$this->is_valid())
- return FALSE;
-
- $dest = imagecreatetruecolor( $maxx, $maxy );
- imagealphablending($dest, false);
- imagesavealpha($dest, true);
- if ($this->type=='image/png') imagefill($dest, 0, 0, imagecolorallocatealpha($dest, 0, 0, 0, 127)); // fill with alpha
- imagecopyresampled($dest, $this->image, 0, 0, $x, $y, $maxx, $maxy, $w, $h);
- if($this->image)
- imagedestroy($this->image);
- $this->image = $dest;
- $this->setDimensions();
- }
-
-
-
- public function imageString() {
- if(!$this->is_valid())
- return FALSE;
-
- $quality = FALSE;
-
- ob_start();
-
- switch($this->getType()){
- case "image/png":
- $quality = get_config('system','png_quality');
- if((! $quality) || ($quality > 9))
- $quality = PNG_QUALITY;
- imagepng($this->image,NULL, $quality);
- break;
- case "image/jpeg":
- default:
- $quality = get_config('system','jpeg_quality');
- if((! $quality) || ($quality > 100))
- $quality = JPEG_QUALITY;
- imagejpeg($this->image,NULL,$quality);
- break;
- }
- $string = ob_get_contents();
- ob_end_clean();
-
- return $string;
- }
-
-}