<?php
/* --------------------------------------------------------------
  image_manipulator_GD1.php 2014-07-17 gm
  Gambio GmbH
  http://www.gambio.de
  Copyright (c) 2014 Gambio GmbH
  Released under the GNU General Public License (Version 2)
  [http://www.gnu.org/licenses/gpl-2.0.html]

   IMPORTANT! THIS FILE IS DEPRECATED AND WILL BE REPLACED IN THE FUTURE. 
   MODIFY IT ONLY FOR FIXES. DO NOT APPEND IT WITH NEW FEATURES, USE THE
   NEW GX-ENGINE LIBRARIES INSTEAD.		
  --------------------------------------------------------------


  ----------------------------------------------------------------------------------------
   $Id: image_manipulator_GD1.php 950 2005-05-14 16:45:21Z mz $   

   XT-Commerce - community made shopping
   http://www.xt-commerce.com

   Copyright (c) 2003 XT-Commerce

   -----------------------------------------------------------------------------------------
   Third Party contributions:
   class thumbnail - proportional thumbnails with manipulations by mark@teckis.com
   You find more great scripts and some information at www.teckis.com

   Released under the GNU General Public License 
   ---------------------------------------------------------------------------------------*/
defined( '_VALID_XTC' ) or die( 'Direct Access to this location is not allowed.' );
class image_manipulation_ORIGIN
	{
	
	function __construct($resource_file, $max_width, $max_height, $destination_file="", $compression=80, $transform="")
		{
		$this->a = $resource_file;	// image to be thumbnailed
		$this->c = $transform;
		$this->d = $destination_file;	// thumbnail saved to
		$this->e = $compression;	// compression ration for jpeg thumbnails
		$this->m = $max_width;
		$this->n = $max_height;

		$this->compile();
		if($this->c !== "")
			{
			$this->manipulate();
			$this->create();
			}
		}
	function compile()
		{	
		$this->h = getimagesize($this->a);
		// BOF GM_IMAGE_LOG:
		// if getimagesize error
		if($this->h[0] <= 0) {
			$this->image_error = true;
		}
		// BOF GM_IMAGE_LOG:
		if(is_array($this->h))
			{
			$this->i = $this->h[0];
			$this->j = $this->h[1];
			$this->k = $this->h[2];
		
			$this->o = ($this->i / $this->m);
			$this->p = ($this->j / $this->n);
			$this->q = ($this->o > $this->p) ? $this->m : round($this->i / $this->p); // width
			$this->r = ($this->o > $this->p) ? round($this->j / $this->o) : $this->n; // height
			}
		$this->s = ($this->k < 4) ? ($this->k < 3) ? ($this->k < 2) ? ($this->k < 1) ? Null : imagecreatefromgif($this->a) : imagecreatefromjpeg($this->a) : imagecreatefrompng($this->a) : Null;
		if($this->s !== Null)
			{
			$this->t = imagecreate($this->q, $this->r); // created thumbnail reference
			$this->u = imagecopyresized($this->t, $this->s, 0, 0, 0, 0, $this->q, $this->r, $this->i, $this->j);
			// BOF GM_IMAGE_LOG:
			} else {
				$this->image_error = true;
			// BOF GM_IMAGE_LOG:
			}
		}

	function hex2rgb($hex_value)
		{
		$this->decval = hexdec($hex_value);
		return $this->decval;
		}
	function bevel($edge_width=10, $light_colour="FFFFFF", $dark_colour="000000")
		{
		$this->edge = $edge_width;
		$this->dc = $dark_colour;
		$this->lc = $light_colour;
		$this->dr = $this->hex2rgb(substr($this->dc,0,2));
		$this->dg = $this->hex2rgb(substr($this->dc,2,2));
		$this->db = $this->hex2rgb(substr($this->dc,4,2));
		$this->lr = $this->hex2rgb(substr($this->lc,0,2));
		$this->lg = $this->hex2rgb(substr($this->lc,2,2));
		$this->lb = $this->hex2rgb(substr($this->lc,4,2));
		$this->dark = imagecreate($this->q,$this->r);
		$this->nadir = imagecolorallocate($this->dark,$this->dr,$this->dg,$this->db);
		$this->light = imagecreate($this->q,$this->r);
		$this->zenith = imagecolorallocate($this->light,$this->lr,$this->lg,$this->lb);
		for($this->pixel = 0; $this->pixel < $this->edge; $this->pixel++)
			{
			$this->opac =  100 - (($this->pixel+1) * (100 / $this->edge));
			ImageCopyMerge($this->t,$this->light,$this->pixel,$this->pixel,0,0,1,$this->r-(2*$this->pixel),$this->opac);
			ImageCopyMerge($this->t,$this->light,$this->pixel-1,$this->pixel-1,0,0,$this->q-(2*$this->pixel),1,$this->opac);
			ImageCopyMerge($this->t,$this->dark,$this->q-($this->pixel+1),$this->pixel,0,0,1,$this->r-(2*$this->pixel),max(0,$this->opac-10));
			ImageCopyMerge($this->t,$this->dark,$this->pixel,$this->r-($this->pixel+1),0,0,$this->q-(2*$this->pixel),1,max(0,$this->opac-10));
			}
		ImageDestroy($this->dark);
		ImageDestroy($this->light);		
		}
	function greyscale($rv=38, $gv=36, $bv=26)
		{
		$this->rv = $rv;
		$this->gv = $gv;
		$this->bv = $bv;
		$this->rt = $this->rv+$this->bv+$this->gv;
		$this->rr = ($this->rv == 0) ? 0 : 1/($this->rt/$this->rv);
		$this->br = ($this->bv == 0) ? 0 : 1/($this->rt/$this->bv);
		$this->gr = ($this->gv == 0) ? 0 : 1/($this->rt/$this->gv);
		for( $this->dy = 0; $this->dy <= $this->r; $this->dy++ )
			{
			for( $this->dx = 0; $this->dx <= $this->q; $this->dx++ )
				{
				$this->pxrgb = imagecolorat($this->t, $this->dx, $this->dy);
				$this->rgb = ImageColorsforIndex( $this->t, $this->pxrgb );
				$this->newcol = ($this->rr*$this->rgb['red'])+($this->br*$this->rgb['blue'])+($this->gr*$this->rgb['green']);
				$this->setcol = ImageColorAllocate( $this->t, $this->newcol, $this->newcol, $this->newcol );
				imagesetpixel( $this->t, $this->dx, $this->dy, $this->setcol );
				}
			}
		}
	function ellipse($bg_colour="FFFFFF")
		{
		$this->bgc = $bg_colour;
		$this->br = $this->hex2rgb(substr($this->bgc,0,2));
		$this->bg = $this->hex2rgb(substr($this->bgc,2,2));
		$this->bb = $this->hex2rgb(substr($this->bgc,4,2));
		$this->dot = ImageCreate(6,6);
		$this->dot_base = ImageColorAllocate($this->dot, $this->br, $this->bg, $this->bb);
		$this->zenitha = ImageColorClosest($this->t, $this->br, $this->bg, $this->bb);
		for($this->rad = 0;$this->rad<6.3;$this->rad+=0.005)
			{
			$this->xpos = floor(($this->q)+(sin($this->rad)*($this->q)))/2;
			$this->ypos = floor(($this->r)+(cos($this->rad)*($this->r)))/2;
			$this->xto = 0;
			if($this->xpos >= ($this->q/2))
				{
				$this->xto = $this->q;
				}
			ImageCopyMerge($this->t,$this->dot,$this->xpos-3,$this->ypos-3,0,0,6,6,30);
			ImageCopyMerge($this->t,$this->dot,$this->xpos-2,$this->ypos-2,0,0,4,4,30);
			ImageCopyMerge($this->t,$this->dot,$this->xpos-1,$this->ypos-1,0,0,2,2,30);
			ImageLine($this->t,$this->xpos,($this->ypos),$this->xto,($this->ypos),$this->zenitha);
			}
		ImageDestroy($this->dot);
		}
	function round_edges($edge_rad=3, $bg_colour="FFFFFF", $anti_alias=1)
		{
		$this->er = $edge_rad;
		$this->bgd = $bg_colour;
		$this->aa = min(3,$anti_alias);
		$this->br = $this->hex2rgb(substr($this->bgd,0,2));
		$this->bg = $this->hex2rgb(substr($this->bgd,2,2));
		$this->bb = $this->hex2rgb(substr($this->bgd,4,2));
		$this->dot = ImageCreate(1,1);
		$this->dot_base = ImageColorAllocate($this->dot, $this->br, $this->bg, $this->bb);
		$this->zenitha = ImageColorClosest($this->t, $this->br, $this->bg, $this->bb);
		for($this->rr = 0-$this->er; $this->rr <= $this->er; $this->rr++)
			{
			$this->ypos = ($this->rr < 0) ? $this->rr+$this->er-1 : $this->r-($this->er-$this->rr);
			for($this->cr = 0-$this->er; $this->cr <= $this->er; $this->cr++)
				{
				$this->xpos = ($this->cr < 0) ? $this->cr+$this->er-1 : $this->q-($this->er-$this->cr);
				if($this->rr !== 0 || $this->cr !== 0)
					{
					$this->d_dist = round(sqrt(($this->cr*$this->cr)+($this->rr*$this->rr)));
					$this->opaci = ($this->d_dist < $this->er-$this->aa) ? 0 : max(0, 100-(($this->er-$this->d_dist)*33));
					$this->opaci = ($this->d_dist > $this->er) ? 100 : $this->opaci;
					ImageCopyMerge($this->t,$this->dot,$this->xpos,$this->ypos,0,0,1,1,$this->opaci);
					}
				}
			}
		imagedestroy($this->dot);
		}
	function merge($merge_img="", $x_left=0, $y_top=0, $merge_opacity=70, $trans_colour="FF0000")
		{
		$this->mi = $merge_img;
		$this->xx = ($x_left < 0) ? $this->q+$x_left : $x_left;
		$this->yy = ($y_top < 0) ? $this->r+$y_top : $y_top;
		$this->mo = $merge_opacity;
		$this->tc = $trans_colour;
		$this->tr = $this->hex2rgb(substr($this->tc,0,2));
		$this->tg = $this->hex2rgb(substr($this->tc,2,2));
		$this->tb = $this->hex2rgb(substr($this->tc,4,2));
		$this->md = getimagesize($this->mi);
		$this->mw = $this->md[0];
		$this->mh = $this->md[1];
		$this->mm = ($this->md[2] < 4) ? ($this->md[2] < 3) ? ($this->md[2] < 2) ? imagecreatefromgif($this->mi) : imagecreatefromjpeg($this->mi) : imagecreatefrompng($this->mi) : Null;
		for($this->ypo = 0; $this->ypo < $this->mh; $this->ypo++)
			{
			for($this->xpo = 0; $this->xpo < $this->mw; $this->xpo++)
				{
				$this->indx_ref = imagecolorat($this->mm, $this->xpo, $this->ypo);
				$this->indx_rgb = imagecolorsforindex($this->mm, $this->indx_ref);
				if(($this->indx_rgb['red'] == $this->tr) && ($this->indx_rgb['green'] == $this->tg) && ($this->indx_rgb['blue'] == $this->tb))
					{
					// transparent colour, so ignore merging this pixel
					}
				else
					{
					imagecopymerge($this->t, $this->mm, $this->xx+$this->xpo, $this->yy+$this->ypo, $this->xpo, $this->ypo, 1, 1, $this->mo);					
					}
				}
			}
		imagedestroy($this->mm);
		}
	function frame($light_colour="FFFFFF", $dark_colour="000000", $mid_width=4, $frame_colour = "" )
		{
		$this->rw = $mid_width;
		$this->dh = $dark_colour;
		$this->lh = $light_colour;
		$this->frc = $frame_colour;
		$this->fr = $this->hex2rgb(substr($this->dh,0,2));
		$this->fg = $this->hex2rgb(substr($this->dh,2,2));
		$this->fb = $this->hex2rgb(substr($this->dh,4,2));
		$this->gr = $this->hex2rgb(substr($this->lh,0,2));
		$this->gg = $this->hex2rgb(substr($this->lh,2,2));
		$this->gb = $this->hex2rgb(substr($this->lh,4,2));
		$this->zen = ImageColorClosest($this->t, $this->gr, $this->gg, $this->gb);
		$this->nad = ImageColorClosest($this->t, $this->fr, $this->fg, $this->fb);
		$this->mid = ($this->frc == "") ? ImageColorClosest($this->t, ($this->gr+$this->fr)/2, ($this->gg+$this->fg)/2, ($this->gb+$this->fb)/2) : ImageColorClosest($this->t, $this->hex2rgb(substr($this->frc,0,2)), $this->hex2rgb(substr($this->frc,2,2)), $this->hex2rgb(substr($this->frc,4,2)));
		imageline($this->t, 0, 0, $this->q, 0, $this->zen);
		imageline($this->t, 0, 0, 0, $this->r, $this->zen);
		imageline($this->t, $this->q-1, 0, $this->q-1, $this->r, $this->nad);
		imageline($this->t, 0, $this->r-1, $this->q, $this->r-1, $this->nad);
		imageline($this->t, $this->rw+1, $this->r-($this->rw+2), $this->q-($this->rw+2), $this->r-($this->rw+2), $this->zen); // base in
		imageline($this->t, $this->q-($this->rw+2), $this->rw+1, $this->q-($this->rw+2), $this->r-($this->rw+2), $this->zen); // right in
		imageline($this->t, $this->rw+1, $this->rw+1, $this->q-($this->rw+1), $this->rw+1, $this->nad);
		imageline($this->t, $this->rw+1, $this->rw+1, $this->rw+1, $this->r-($this->rw+1), $this->nad);
		for($this->crw = 0; $this->crw < $this->rw; $this->crw++)
			{
			imageline($this->t, $this->crw+1, $this->crw+1, $this->q-($this->crw+1), $this->crw+1, $this->mid); // top
			imageline($this->t, $this->crw+1, $this->r-($this->crw+2), $this->q-($this->crw+1), $this->r-($this->crw+2), $this->mid); // base
			imageline($this->t, $this->crw+1, $this->crw+1, $this->crw+1, $this->r-($this->crw+1), $this->mid); //left
			imageline($this->t, $this->q-($this->crw+2), $this->crw, $this->q-($this->crw+2), $this->r-($this->crw+1), $this->mid); // right			
			}
		}
	function drop_shadow($shadow_width, $shadow_colour="000000", $background_colour="FFFFFF")
		{
		$this->sw = $shadow_width;
		$this->sc = $shadow_colour;
		$this->sbr = $background_colour;
		$this->sr = $this->hex2rgb(substr($this->sc,0,2));
		$this->sg = $this->hex2rgb(substr($this->sc,2,2));
		$this->sb = $this->hex2rgb(substr($this->sc,4,2));
		$this->sbrr = $this->hex2rgb(substr($this->sbr,0,2));
		$this->sbrg = $this->hex2rgb(substr($this->sbr,2,2));
		$this->sbrb = $this->hex2rgb(substr($this->sbr,4,2));
		$this->dot = ImageCreate(1,1);
		$this->dotc = ImageColorAllocate($this->dot, $this->sr, $this->sg, $this->sb);
		$this->v = imagecreate($this->q, $this->r);
		$this->sbc = imagecolorallocate($this->v, $this->sbrr, $this->sbrg, $this->sbrb);
		$this->rsw = $this->q-$this->sw;
		$this->rsh = $this->r-$this->sw;
		imagefill($this->v, 0, 0, $this->sbc);
		for($this->sws = 0; $this->sws < $this->sw; $this->sws++)
			{
			$this->s_opac = max(0, 90-($this->sws*(100 / $this->sw)));
			for($this->sde = $this->sw; $this->sde < $this->rsh+$this->sws+1; $this->sde++)
				{
				imagecopymerge($this->v, $this->dot, $this->rsw+$this->sws, $this->sde, 0, 0, 1, 1, $this->s_opac);
				}
			for($this->bse = $this->sw; $this->bse < $this->rsw+$this->sws; $this->bse++)
				{
				imagecopymerge($this->v, $this->dot, $this->bse, $this->rsh+$this->sws, 0, 0, 1, 1, $this->s_opac);
				}
			}
		imagecopyresized($this->v, $this->t, 0, 0, 0, 0, $this->rsw, $this->rsh, $this->q, $this->r);
		imagecopyresized($this->t, $this->v, 0, 0, 0, 0, $this->q, $this->r, $this->q, $this->r);
		imagedestroy($this->v);
		imagedestroy($this->dot);
		}
	function motion_blur($num_blur_lines, $background_colour="FFFFFF")
		{
		$this->nbl = $num_blur_lines;
		$this->shw = ($this->nbl*2)+1;
		$this->bk = $background_colour;
		$this->kr = $this->hex2rgb(substr($this->bk,0,2));
		$this->kg = $this->hex2rgb(substr($this->bk,2,2));
		$this->kb = $this->hex2rgb(substr($this->bk,4,2));
		$this->w = imagecreate($this->q, $this->r);
		$this->shbc = imagecolorallocate($this->w, $this->kr, $this->kg, $this->kb);
		$this->rsw = $this->q-$this->shw;
		$this->rsh = $this->r-$this->shw;
		imagefill($this->w, 0, 0, $this->shbc);
		$this->rati = $this->r / $this->rsh;
		for($this->lst = 0; $this->lst < $this->nbl; $this->lst++)
			{
			$this->opacit = max(0, 70-($this->lst*(85 / $this->nbl)));
			for($this->yst = 0; $this->yst < $this->rsh; $this->yst++)
				{
				imagecopymerge($this->w, $this->t, $this->rsw+(2*$this->lst)+1, $this->yst+(2*$this->lst)+2, $this->q-1, $this->yst*$this->rati, 1, 1, $this->opacit);
				}
			for($this->xst = 0; $this->xst < $this->rsw; $this->xst++)
				{
				imagecopymerge($this->w, $this->t, $this->xst+(2*$this->lst)+1, $this->rsh+(2*$this->lst)+1, $this->xst*$this->rati, $this->r-1, 1, 1, $this->opacit);
				}
			}
		imagecopyresized($this->w, $this->t, 0, 0, 0, 0, $this->rsw, $this->rsh, $this->q, $this->r);
		imagecopyresized($this->t, $this->w, 0, 0, 0, 0, $this->q, $this->r, $this->q, $this->r);
		imagedestroy($this->w);
		}
	function manipulate()
		{
		if($this->c !== "" && $this->s !== Null)
			{
			eval("\$this->maniparray = array(".$this->c.");");
			foreach($this->maniparray as $manip)
				{
				eval("\$this->".$manip.";");
				}
			}
		}
	function create()
		{
		if($this->s !== Null)
			{
			if($this->d !== "")
				{
				ob_start();
				$result = imagejpeg($this->t, $this->d, $this->e);
				// BOF GM_IMAGE_LOG:
				if(!$result) {
					$this->image_error = true;
				}
				// BOF GM_IMAGE_LOG:
				ob_end_clean();
				}
			imagedestroy($this->s);
			imagedestroy($this->t);
			}
		}
	}

MainFactory::load_origin_class('image_manipulation');

• [F]box.php
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