a:2:{s:4:"base";a:1:{i:49;a:4:{s:4:"type";s:4:"part";s:4:"name";s:46:"Наложение водяного знака";s:5:"sname";s:9:"watermark";s:3:"cat";s:42:"Работа с изображениями";}}s:5:"parts";a:1:{s:32:"68d684afdd50a76b9df6294beb66f13a";a:7:{s:9:"part_proc";s:1:"0";s:10:"part_sname";s:9:"watermark";s:8:"part_uin";s:32:"68d684afdd50a76b9df6294beb66f13a";s:9:"part_name";s:46:"Наложение водяного знака";s:10:"part_about";s:0:"";s:9:"part_date";s:19:"2015-10-13 15:20:57";s:4:"data";s:7509:"Наложение водяного знака|/*/|watermark|/*/|if(!function_exists('create_watermark')){ function create_watermark( $main_img_obj, $watermark_img_obj, $alpha_level = 100, $ext='.jpg', $position='tile' ) { $alpha_level /= 100; $main_img_obj_w = imagesx( $main_img_obj ); $main_img_obj_h = imagesy( $main_img_obj ); $watermark_img_obj_w = imagesx( $watermark_img_obj ); $watermark_img_obj_h = imagesy( $watermark_img_obj ); $main_img_obj_min_x = floor( ( $main_img_obj_w / 2 ) - ( $watermark_img_obj_w / 2 ) ); $main_img_obj_max_x = ceil( ( $main_img_obj_w / 2 ) + ( $watermark_img_obj_w / 2 ) ); $main_img_obj_min_y = floor( ( $main_img_obj_h / 2 ) - ( $watermark_img_obj_h / 2 ) ); $main_img_obj_max_y = ceil( ( $main_img_obj_h / 2 ) + ( $watermark_img_obj_h / 2 ) ); $return_img = imagecreatetruecolor( $main_img_obj_w, $main_img_obj_h ); if($ext=='.png'){ imagealphablending($return_imgp, false); imagesavealpha($return_img,true); $transparent = imagecolorallocatealpha($return_img, 255, 255, 255, 127); imagefilledrectangle($return_img, 0, 0, $main_img_obj_w, $main_img_obj_h, $transparent); } if($position=='tile'){ for( $y = 0; $y < $main_img_obj_h; $y++ ) { for( $x = 0; $x < $main_img_obj_w; $x++ ) { $return_color = NULL; $watermark_x = ($x/* - $main_img_obj_min_x*/) % $watermark_img_obj_w; $watermark_y = ($y/* - $main_img_obj_min_y*/) % $watermark_img_obj_h; $main_rgb = imagecolorsforindex( $main_img_obj, imagecolorat( $main_img_obj, $x, $y ) ); if ($watermark_x >= 0 && $watermark_x < $watermark_img_obj_w && $watermark_y >= 0 && $watermark_y < $watermark_img_obj_h ) { $watermark_rbg = imagecolorsforindex( $watermark_img_obj, imagecolorat( $watermark_img_obj, $watermark_x, $watermark_y ) ); $watermark_alpha = round( ( ( 127 - $watermark_rbg['alpha'] ) / 127 ), 2 ); $watermark_alpha = $watermark_alpha * $alpha_level; $avg_red = _get_ave_color( $main_rgb['red'], $watermark_rbg['red'], $watermark_alpha); $avg_green = _get_ave_color( $main_rgb['green'], $watermark_rbg['green'], $watermark_alpha); $avg_blue = _get_ave_color( $main_rgb['blue'], $watermark_rbg['blue'], $watermark_alpha); $return_color = _get_image_color( $return_img, $avg_red, $avg_green, $avg_blue); } else { $return_color = imagecolorat( $main_img_obj, $x, $y ); } imagesetpixel( $return_img, $x, $y, $return_color ); } } } if($position=='bottom right' || $position=='bottom left' || $position=='bottom center'){ imagecopy($return_img,$main_img_obj,0,0,0,0,$main_img_obj_w,$main_img_obj_h); for($y=0;$y<$watermark_img_obj_h;$y++) for($x=0;$x<$watermark_img_obj_w;$x++){ $return_color=NULL; if($position=='bottom left'){ $dx=$x; } if($position=='bottom right'){ $dx=$main_img_obj_w-$watermark_img_obj_w+$x; } if($position=='bottom center'){ $dx=floor($main_img_obj_w/2-$watermark_img_obj_w/2+$x); } $dy=$main_img_obj_h-$watermark_img_obj_h+$y; $main_rgb = imagecolorsforindex( $main_img_obj, imagecolorat( $main_img_obj, $dx, $dy ) ); $watermark_rbg = imagecolorsforindex($watermark_img_obj, imagecolorat($watermark_img_obj,$x,$y)); $watermark_alpha = round(((127 - $watermark_rbg['alpha']) / 127), 2); $watermark_alpha = $watermark_alpha * $alpha_level; $avg_red = _get_ave_color($main_rgb['red'], $watermark_rbg['red'], $watermark_alpha); $avg_green = _get_ave_color($main_rgb['green'], $watermark_rbg['green'], $watermark_alpha); $avg_blue = _get_ave_color($main_rgb['blue'], $watermark_rbg['blue'], $watermark_alpha); $return_color = _get_image_color($return_img, $avg_red, $avg_green, $avg_blue); imagesetpixel( $return_img, $dx, $dy, $return_color ); } } return $return_img; } function _get_ave_color( $color_a, $color_b, $alpha_level ) { return round( ( ( $color_a * ( 1 - $alpha_level ) ) + ( $color_b * $alpha_level ) ) ); } function _get_image_color($im, $r, $g, $b) { $c=imagecolorexact($im, $r, $g, $b); if ($c!=-1) return $c; $c=imagecolorallocate($im, $r, $g, $b); if ($c!=-1) return $c; return imagecolorclosest($im, $r, $g, $b); } function wtrmark($img,$mask){ $ext=strtolower(get_ext($img)); if($ext=='.jpg' || $ext=='.jpeg') $main_img_obj=imagecreatefromjpeg($img); if($ext=='.gif') $main_img_obj=imagecreatefromgif($img); if($ext=='.png') $main_img_obj=imagecreatefrompng($img); $watermark_img_obj = imagecreatefrompng($mask); $return_img_obj = create_watermark($main_img_obj, $watermark_img_obj, $GLOBALS["p_par"]["transparent"], $ext, $GLOBALS["p_par"]["position"]); if($ext=='.jpg' || $ext=='.jpeg') imagejpeg($return_img_obj,$img,80); if($ext=='.gif') imagegif($return_img_obj,$img); if($ext=='.png') imagepng($return_img_obj,$img); imagedestroy($return_img_obj); imagedestroy($watermark_img_obj); } } wtrmark(DOCUMENT_ROOT.'/'.$GLOBALS["p_par"]["img"],DOCUMENT_ROOT.'/'.$GLOBALS["p_par"]["watermark"]);|/*/|1|/*/|2|/*/|0^-!-?Работа с изображениями^-!-?d33aa6970c0c611640e597bf60b52bee^-!-?^-!-?|/*/|0|/*/||/*/||/*/|19|/*/||/*/||/*/||/*/||/*/||/*/|184|/*/|0|/*/|0|/*/||/*/||/*/||/*/||/*/||/*/|0000-00-00|/*/||/*/||/*/|0000-00-00|/*/|00:00:00|/*/||/*/||/*/||/*/||/*/||/*/||/*/||/*/||/*/|68d684afdd50a76b9df6294beb66f13a|/*/||/*/|-1|/*/|0|/*/||/*/||/*/||/*/|2015-11-13 19:17:02/@/?/@/183|/*/|Водяной знак (PNG)|/*/|watermark|/*/||/*/|0|/*/|0|/*/|0|/*/||/*/|1|/*/||/*/|7b4d000da07fcca5102b5c8b043116cb|/*/|0/#/?/#/184|/*/|Изображение|/*/|img|/*/||/*/|0|/*/|0|/*/|0|/*/||/*/|1|/*/||/*/|9c63106ccce6e1384da6359a1b2435ab|/*/|0/#/?/#/185|/*/|Прозрачность (в процентах)|/*/|transparent|/*/|50|/*/|0|/*/|0|/*/|0|/*/||/*/|1|/*/||/*/|6e1f8b2b424c230feb172ac4584c563a|/*/|0/#/?/#/186|/*/|Тип наложения|/*/|position|/*/|tile|/*/|0|/*/|0|/*/|1|/*/|Замостить=tile Внизу справа=bottom right Внизу слева=bottom left Внизу посередине=bottom center|/*/|1|/*/||/*/|7284e41dcc7f82b10a4b88063afac37e|/*/|0";}}}