-

-->
 
source = $source; $this->max_width = $max_width; $this->max_height = $max_height; $this->dest = $dest; } // Get the width of the original image function GetWidth() { $size = GetImageSize($this->source); return $size[0]; //return ImageSX($this->source); } // Get the height of the original image function GetHeight() { $size = GetImageSize($this->source); return $size[1]; //return ImageSY($this->source); } // Get the type of the image function GetType() { $size = GetImageSize($this->source); switch ( $size[2] ) { case 1: return 'gif'; break; case 2: return 'jpg'; break; case 3: return 'png'; break; } } // Width calculation of thumbnail function CalcWidth() { if ($this->GetWidth() > $this->GetHeight()) { // // let's take the width as the largest dimension // return ($this->max_width); } else { // // the width will have to be of the same ration as the height // return(floor(($this->max_height * $this->GetWidth()) / $this->GetHeight())); } } // Height calculation of thumbnail function CalcHeight() { if ($this->GetWidth() > $this->GetHeight()) { // // the height will have to be of the same ration as the width // return(floor(($this->max_width * $this->GetHeight()) / $this->GetWidth())); } else { // // let's take the height as the largest dimension // return($this->max_height); } } // Creating a thumbnail function Create() { switch ($this->GetType()) { case 'gif': $img_src = ImageCreateFromGIF ( $this->source ); break; case 'jpg': $img_src = ImageCreateFromJPEG ( $this->source ); break; case 'png': $img_src = ImageCreateFromPNG ( $this->source ); break; } $gd = 2; $img_des = ImageCreateTrueColor ( $this->CalcWidth(), $this->CalcHeight() ); if (!$img_des) { $gd = 1; $img_des = ImageCreate( $this->CalcWidth(), $this->CalcHeight() ); } for($i=0; $i<256; $i++) imagecolorallocate($img_des, $i, $i, $i); if ($gd==2) { ImageCopyResampled( $img_des, $img_src, 0, 0, 0, 0, $this->CalcWidth(), $this->CalcHeight(), $this->GetWidth(), $this->GetHeight() ); } else { imagecopyresized( $img_des, $img_src, 0, 0, 0, 0, $this->CalcWidth(), $this->CalcHeight(), $this->GetWidth(), $this->GetHeight() ); } return $img_des; } // Output the thumbnail to file or directly to a client function Output() { if (file_exists($this->dest)) { $old_size = getimagesize($this->dest); if ($old_size[0] == $this->CalcWidth()) $exist = true; } if ($exist==false) { switch ($this->GetType()) { case 'gif': if (empty($this->dest)) { header ("Content-type: image/jpeg"); return ImageJPEG($this->Create()); } else { return ImageJPEG( $this->Create(), $this->dest ); } break; case 'jpg': if (empty($this->dest)) { header ("Content-type: image/jpeg"); return ImageJPEG($this->Create()); } else { return ImageJPEG( $this->Create(), $this->dest ); } break; case 'png': if (empty($this->dest)) { header ("Content-type: image/png"); return ImagePNG($this->Create()); } else { return ImagePNG( $this->Create(), $this->dest ); } break; } imagedestroy($img_des); } } } ?>


Gross Imball Packaging solution srl

via dell' artigianato 22 33048 San Giovanni al Natisone UD


Email:
-

Home Page
Contattaci
Catalogo
Login Form





Password dimenticata?
Italian English >>
sabato 14 dicembre 2024
Cerca nel sito Contattaci Torna alla Pagina Principale Caneblu, la TUA impronta nel Web Friulinet, Tutto quanto fa Internet