PHP image Processing class: Support (thumbnail, crop, fillet, tilt)

<?/*     image Processing class: Thumbnail, crop, fillet, tilt */class resizeimage{   //picture type     var  $type;    //actual width    var  $width;    //actual height     var  $height    //Change width    var  $resize _width;    //the height of the change    var  $resize _height;   //whether to crop the map    var $ cut;   //source Images    var  $srcimg;    //Target image Address    var   $dstimg;    //fillet source    var  $corner;   var  $im; Function resizeimage ($img,  $corner,  $wid,  $hei, $c,  $corner _radius,  $angle)     {        $this->srcimg =  $img;             $this->corner =  $corner;         $thisresize_width =  $wid;        $this->resize_height = $ hei;        $this->cut =  $c;             $this->corner_radius =  $corner _radius;             $this->angle =  $angle;     Types of    //pictures         $this->type = substr (STRRCHR ($ This->srcimg, "."), 1);        //initialization Image          $this->initi_img ();        //Target image Address          $this  -> dst_img ();       //--         $this->width = imagesx ($this->im);         $this->height = imagesy ($this->im);        //Generating Image          $this->newimg ();       imagedestroy  ($this->im);    }   function newimg ()    {        //ratio of Altered Images         $resize _ratio =  ($this->resize_ width)/($this->resize_height);        //ratio of actual images          $ratio  =  ($this->width)/($this->height);        if (($this->cut) = = "1")        //drawing         {           if ($ratio >= $resize _ratio)            //High Priority             {                $newimg  =  Imagecreatetruecolor ($this->resize_width, $this->resize_height);                imagecopyresampled ($newimg,  $this->im, 0,  0, 0, 0,  $this->resize_width, $this->resize_height,  ($this->height) * $resize _ratio),  $this->height);                             $tmp  =  $this- >rounded_corner ($newimg, $this->resize_width);                imagepng  ($tmp, $this->dstimg);            }           if ($ratio < $resize _ratio)            //Width Priority             {               $ Newimg = imagecreatetruecolor ($this->resize_width, $this->resize_height);                imagecopyresampled ($newimg,  $ this->im, 0, 0, 0, 0,  $this->resize_width,  $this->resize_height, $ this->width,  (($this->width)/$resize _ratio));                            $ tmp =  $this->rounded_corner ($newimg);                imagepng  ($tmp, $this->dstimg);           &nbSP;}        }       else        //No drawing        {            if ($ratio >= $resize _ratio)             {               $ Newimg = imagecreatetruecolor ($this->resize_width, ($this->resize_width)/$ratio);                imagecopyresampled ($newimg,   $this->im, 0, 0, 0, 0,  $this->resize_width,  ($this->resize_width) /$ratio,  $this->width,  $this->height);                ImageJpeg  ($newimg, $this->dstimg);          &nBsp; }           if ($ratio < $resize _ratio)             {                 $newimg  = imagecreatetruecolor ($this->resize_height) *$ Ratio, $this->resize_height);                imagecopyresampled ($newimg,  $this->im, 0, 0, 0, 0,  ($this Resize_height) * $ratio,  $this->resize_height,  $this->width,  $this->height);                ImageJpeg  ($newimg, $this- &GT;DSTIMG);           }        }   }   //init image    function initi_img ()     { &nbSp;     if ($this->type== "jpg")        {             $this->im = imagecreatefromjpeg ($ THIS-&GT;SRCIMG);        }       if ($ this->type== "GIF")        {             $this->im = imagecreatefromgif ($this->srcimg);        }       if ($this->type== "png")         {            $this->im =  Imagecreatefrompng ($this->srcimg);       }   }    //processing Fillet    function rounded_corner ($image, $size)    {                  $topleft  = true;                  $bottomleft  = true;                  $bottomright  =  true;                 $topright  = true;                  $corner _source = imagecreatefrompng (' rounded_corner.png ');                  $corner _width = imagesx ($corner _source);                   $ Corner_height = imagesy ($corner _source);                    $corner _resized = imagecreatetruecolor ($this->corner_radius, $ This->corner_radius);                 imagecopyresampled ($corner _resized,  $corner _source, 0, 0, 0, 0, $ this->corner_radius,  $this->corner_radius,  $corner _width,  $corner _height);                  $corner _width =  Imagesx ($corner _resized);                    $corner _height = imagesy ($corner _resized);                    $white  =  Imagecolorallocate ($image, 255,255,255);                  $black   = imagecolorallocate ($image, 0,0,0);                 //Top left Fillet                  if  ($topleft  == true)  {                          $dest _x  = 0;                            $dest _y = 0;                            imagecolortransparent ($corner _resized,  $black);                           imagecopymerge ($image,  $corner _resized,  $dest _x,  $dest _y, 0, 0,  $corner _width,  $corner _ HEIGHT,&NBSP;100);                 }                 / /lower left round corner                 if  ($bottomleft  == true)  {                          $dest _x = 0;                             $dest _y =  $size  -  $corner _height;                            $rOtated = imagerotate ($corner _resized, 90, 0);                          Imagecolortransparent ($rotated,  $black);                          imagecopymerge ($ image,  $rotated,  $dest _x,  $dest _y, 0, 0,  $corner _width,  $corner _height, &NBSP;100);                   }                / /Lower right round corner                 if  ($bottomright  == true)  {                          $dest _x =  $size  -  $corner _width;                             $dest _y =  $size  -  $corner _height;                             $rotated  = imagerotate ($corner _resized, 180, 0);                          imagecolortransparent ($rotated,  $black);                           Imagecopymerge ($image,  $rotated,  $dest _x,  $dest _y, 0, 0,  $corner _width, $ CORNER_HEIGHT,&NBSP;100);                   }                 //top Right round corner                  if  ($topright  ==  true)  {                          $dest _x =  $size  -  $corner _width;                             $dest _y = 0;                         $ Rotated = imagerotate ($corner _resized, 270, 0);            &nbSp;            imagecolortransparent ($rotated,   $black);                          imagecopymerge ($image,  $rotated,  $dest _x,   $dest _y, 0, 0,  $corner _width,  $corner _height, 100);                   }                  $image  = imagerotate ($image,   $this->angle,  $white);                 return  $image;     }   //Image Destination Address     function dst_img ()    {        $full _length =  strlen ($this->srcimg);        $type _length = strlen ($this->type);         $name _length =  $full _length-$type _length;         $name          = substr ($this->srcimg,0, $name _ length-1);        $this->dstimg =  $name. " _small.png ";    }}//resizeimage (" Image Address ", " the width after processing ", " the height after processing ", " whether to crop ", " the degree of fillet ",   "Tilt"), $img _file =  ' sunset.jpg '; $corner  =  ' rounded_corner.png '; $resizeimage  =  new resizeimage ($img _file,  $corner,  ", ",  "1",  "6",  "0"); >

PHP image Processing class: Support (thumbnail, crop, fillet, tilt)