www.gusucode.com > PHP展示型企业网站模板米拓整站源码 1.0PHP源码程序 > PHP展示型企业网站模板米拓整站源码 1.0/MetInfozs_v1.0/MetInfozs_v1.0/admin/include/watermark.class.php
<?php Class Watermark{ var $src_image_name = ""; //Enter image file name (must contain the path name) var $jpeg_quality = 90; //jpeg picture quality var $save_file = ""; //Output file name var $met_image_name = ""; //Watermark image file name (must contain the path name.) var $met_image_pos = 3; //The location of the watermark image placement // 0 = middle // 1 = top left // 2 = top right // 3 = bottom right // 4 = bottom left // 5 = top middle // 6 = middle right // 7 = bottom middle // 8 = middle left //other = 3 var $met_image_transition = 80; //Watermark image and the original image fusion degree (1 = 100) var $met_text = ""; //Watermark text (in English and Chinese, as well as support with the \ r \ n of the cross-bank text) var $met_text_size = 20; //Watermark Text Size var $met_text_angle = 5; //Watermark text point of view, this value is try not to change the var $met_text_pos = 3; //Text watermark placement var $met_text_font = ""; //Watermark text font var $met_text_color = "#cccccc"; //Watermark font color value function create($filename="") { if ($filename) { $this->src_image_name = trim($filename); } $dirname=explode("/",$this->src_image_name); if(!file_exists("$dirname[0]/$dirname[1]/$dirname[2]/$dirname[3]/")){ @mkdir("$dirname[0]/$dirname[1]/$dirname[2]/$dirname[3]/", 0755); } if(stristr(PHP_OS,"WIN")){ $this->src_image_name = @iconv("utf-8","GBK",$this->src_image_name); $this->met_image_name = @iconv("utf-8","GBK",$this->met_image_name); } $src_image_type = $this->get_type($this->src_image_name); $src_image = $this->createImage($src_image_type,$this->src_image_name); if (!$src_image) return; $src_image_w=ImageSX($src_image); $src_image_h=ImageSY($src_image); if ($this->met_image_name){ $this->met_image_name = strtolower(trim($this->met_image_name)); $met_image_type = $this->get_type($this->met_image_name); $met_image = $this->createImage($met_image_type,$this->met_image_name); $met_image_w=ImageSX($met_image); $met_image_h=ImageSY($met_image); $temp_met_image = $this->getPos($src_image_w,$src_image_h,$this->met_image_pos,$met_image); $met_image_x = $temp_met_image["dest_x"]; $met_image_y = $temp_met_image["dest_y"]; if($this->get_type($this->met_image_name)=='png'){imagecopy($src_image,$met_image,$met_image_x,$met_image_y,0,0,$met_image_w,$met_image_h);} else{imagecopymerge($src_image,$met_image,$met_image_x,$met_image_y,0,0,$met_image_w,$met_image_h,$this->met_image_transition);} } if ($this->met_text){ $temp_met_text = $this->getPos($src_image_w,$src_image_h,$this->met_text_pos); $met_text_x = $temp_met_text["dest_x"]; $met_text_y = $temp_met_text["dest_y"]; if(preg_match("/([a-f0-9][a-f0-9])([a-f0-9][a-f0-9])([a-f0-9][a-f0-9])/i", $this->met_text_color, $color)) { $red = hexdec($color[1]); $green = hexdec($color[2]); $blue = hexdec($color[3]); $met_text_color = imagecolorallocate($src_image, $red,$green,$blue); }else{ $met_text_color = imagecolorallocate($src_image, 255,255,255); } imagettftext($src_image, $this->met_text_size, $this->met_text_angle, $met_text_x, $met_text_y, $met_text_color,$this->met_text_font, $this->met_text); } if(stristr(PHP_OS,"WIN")){ $save_files=explode('/',$this->save_file); $save_files[count($save_files)-1]=@iconv("utf-8","GBK",$save_files[count($save_files)-1]); $this->save_file=implode('/',$save_files); } if ($this->save_file) { switch ($this->get_type($this->save_file)){ case 'gif':$src_img=ImagePNG($src_image, $this->save_file); break; case 'jpeg':$src_img=ImageJPEG($src_image, $this->save_file, $this->jpeg_quality); break; case 'png':$src_img=ImagePNG($src_image, $this->save_file); break; default:$src_img=ImageJPEG($src_image, $this->save_file, $this->jpeg_quality); break; } } else { if ($src_image_type = "jpg") $src_image_type="jpeg"; header("Content-type: image/{$src_image_type}"); switch ($src_image_type){ case 'gif':$src_img=ImagePNG($src_image); break; case 'jpg':$src_img=ImageJPEG($src_image, "", $this->jpeg_quality);break; case 'png':$src_img=ImagePNG($src_image);break; default:$src_img=ImageJPEG($src_image, "", $this->jpeg_quality);break; } } imagedestroy($src_image); } /*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ /* createImage According to the file name and type to create pictures Internal function $type: Image types, including gif, jpg, png $img_name: Image file name, including path names, such as ". / Mouse.jpg" */ function createImage($type,$img_name){ if (!$type){ $type = $this->get_type($img_name); } switch ($type){ case 'gif': if (function_exists('imagecreatefromgif')) $tmp_img=@imagecreatefromgif($img_name); break; case 'jpg': $tmp_img=imagecreatefromjpeg($img_name); break; case 'png': $tmp_img=imagecreatefrompng($img_name); break; case 'jpeg': $tmp_img=imagecreatefromjpeg($img_name); break; default: $tmp_img=imagecreatefromstring($img_name); break; } return $tmp_img; } /*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ getPos According to the source image of the length, width, location code, a watermark image id to generate the watermark placed in the location of the source image Internal function $sourcefile_width: Source image width $sourcefile_height: The original image of the high $pos: Location Code // 0 = middle // 1 = top left // 2 = top right // 3 = bottom right // 4 = bottom left // 5 = top middle // 6 = middle right // 7 = bottom middle // 8 = middle left $met_image: Watermark Photo ID */ function getPos($sourcefile_width,$sourcefile_height,$pos,$met_image=""){ if ($met_image){ $insertfile_width = ImageSx($met_image); $insertfile_height = ImageSy($met_image); }else { $lineCount = explode("\r\n",$this->met_text); $fontSize = imagettfbbox($this->met_text_size,$this->met_text_angle,$this->met_text_font,$this->met_text); $insertfile_width = $fontSize[2] - $fontSize[0]; $insertfile_height = count($lineCount)*($fontSize[1] - $fontSize[5]); $fontSizeone =imagettfbbox($this->met_text_size,$this->met_text_angle,$this->met_text_font,'e'); $fontSizeone = ($fontSizeone[2] - $fontSizeone[0])/2; } switch ($pos){ case 0: $dest_x = ( $sourcefile_width / 2 ) - ( $insertfile_width / 2 ); $dest_y = ( $sourcefile_height / 2 ) + ( $insertfile_height / 2 ); break; case 1: $dest_x = 0; $dest_y = $insertfile_height; break; case 2: $dest_x = $sourcefile_width - $insertfile_width-$fontSizeone; $dest_y = $insertfile_height; break; case 3: $dest_x = $sourcefile_width - $insertfile_width-$fontSizeone; $dest_y = $sourcefile_height - ($insertfile_height/4); break; case 4: $dest_x = 0; $dest_y = $sourcefile_height - ($insertfile_height/4); break; case 5: $dest_x = ( ( $sourcefile_width - $insertfile_width ) / 2 ); $dest_y = $insertfile_height; break; case 6: $dest_x = $sourcefile_width - $insertfile_width -$fontSizeone; $dest_y = ( $sourcefile_height / 2 ) + ( $insertfile_height / 2 ); break; case 7: $dest_x = ( ( $sourcefile_width - $insertfile_width ) / 2 ); $dest_y = $sourcefile_height - ($insertfile_height/4); break; case 8: $dest_x = 0; $dest_y = ( $sourcefile_height / 2 ) + ( $insertfile_height / 2 ); break; default: $dest_x = $sourcefile_width - $insertfile_width; $dest_y = $sourcefile_height - $insertfile_height; break; } if($met_image){ $dest_y=$dest_y-$insertfile_height; } return array("dest_x"=>$dest_x,"dest_y"=>$dest_y); } /*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ get_type Get the picture formats, including jpg, png, gif Internal function $img_name: Image file name, path name may include */ function get_type($img_name)//Obtain the image file type { $name_array = explode(".",$img_name); if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $img_name, $matches)) { $type = strtolower($matches[1]); } else { $type = "string"; } return $type; } } ?>