基于PHP的批量为图片加水印的代码[已测].zip

<?php /*********************/ /* */ /* Version : 5.1.0 */ /* Author : RM */ /* Comment : 071223 */ /* Dezend by: 50318 */ /*********************/ function go( $url, $t = 0 ) { exit( ( "<script language=javascript>setTimeout(\"location.replace('".$url."')\",".$t * 1000 ).")</script>" ); } function imagewatermark( $product_img, $waterPos = 0, $waterImage = "", $waterText = "", $textFont = 25, $textColor = "#FF0000", $newdir = "marked" ) { echo "正在处理图片：".$product_img."<BR>"; $isWaterImage = FALSE; $formatMsg = "暂不支持该文件格式，请用图片处理软件将图片转换为GIF、JPG、PNG格式。"; if ( !empty( $waterImage ) && file_exists( $waterImage ) ) { $isWaterImage = TRUE; $water_info = getimagesize( $waterImage ); $water_w = $water_info[0]; $water_h = $water_info[1]; switch ( $water_info[2] ) { case 1 : $water_im = imagecreatefromgif( $waterImage ); break; case 2 : $water_im = imagecreatefromjpeg( $waterImage ); break; case 3 : $water_im = imagecreatefrompng( $waterImage ); break; default : echo $formatMsg; return; } } if ( !empty( $product_img ) && file_exists( $product_img ) ) { $ground_info = getimagesize( $product_img ); $ground_w = $ground_info[0]; $ground_h = $ground_info[1]; switch ( $ground_info[2] ) { case 1 : $ground_im = imagecreatefromgif( $product_img ); break; case 2 : $ground_im = imagecreatefromjpeg( $product_img ); break; case 3 : $ground_im = imagecreatefrompng( $product_img ); break; default : echo $formatMsg; return; } } else { exit( "需要加水印的图片不存在！" ); } if ( $isWaterImage ) { $w = $water_w; $h = $water_h; $label = "图片的"; } else { $temp = @imagettfbbox( @ceil( $textFont * 2.5 ), 0, "arial.ttf", $waterText ); $w = $temp[2] - $temp[6]; $h = $temp[3] - $temp[7]; unset( $temp ); $label = "文字区域"; } if ( $ground_w < $w || $ground_h < $h ) { echo "需要加水印的图片的长度或宽度比水印".$label."还小，无法生成水印！"; } else { switch ( $waterPos ) { case 0 : $posX = rand( 0, $ground_w - $w ); $posY = rand( 0, $ground_h - $h ); break; case 1 : $posX = 0; $posY = 0; break; case 2 : $posX = ( $ground_w - $w ) / 2; $posY = 0; break; case 3 : $posX = $ground_w - $w; $posY = 0; break; case 4 : $posX = 0; $posY = ( $ground_h - $h ) / 2; break; case 5 : $posX = ( $ground_w - $w ) / 2; $posY = ( $ground_h - $h ) / 2; break; case 6 : $posX = $ground_w - $w; $posY = ( $ground_h - $h ) / 2; break; case 7 : $posX = 0; $posY = $ground_h - $h; break; case 8 : $posX = ( $ground_w - $w ) / 2; $posY = $ground_h - $h; break; case 9 : $posX = $ground_w - $w; $posY = $ground_h - $h; break; default : $posX = rand( 0, $ground_w - $w ); $posY = rand( 0, $ground_h - $h ); break; } imagealphablending( $ground_im, true ); if ( $isWaterImage ) { imagecopy( $ground_im, $water_im, $posX, $posY, 0, 0, $water_w, $water_h ); } else { if ( !empty( $textColor ) && strlen( $textColor ) == 7 ) { $R = hexdec( substr( $textColor, 1, 2 ) ); $G = hexdec( substr( $textColor, 3, 2 ) ); $B = hexdec( substr( $textColor, 5 ) ); } else { exit( "水印文字颜色格式不正确！" ); } imagestring( $ground_im, $textFont, $posX, $posY, $waterText, imagecolorallocate( $ground_im, $R, $G, $B ) ); } switch ( $ground_info[2] ) { case 1 : imagegif( $ground_im, $newdir."/".$product_img ); break; case 2 : imagejpeg( $ground_im, $newdir."/".$product_img ); break; case 3 : imagepng( $ground_im, $newdir."/".$product_img ); break; default : echo $errorMsg; } if ( isset( $water_info ) ) { unset( $water_info ); } if ( isset( $water_im ) ) { imagedestroy( $water_im ); } unset( $ground_info ); imagedestroy( $ground_im ); unset( $water_im ); unset( $ground_im ); } } set_time_limit( 0 ); include( "config.php" ); if ( $_GET[id] ) { $id = $_GET[id]; } else { $id = 1; } if ( !is_dir( $dir2."/".$dir1 ) ) { mkdir( $dir2."/".$dir1, 511 ); } $ti = 0; $dir = opendir( $dir1 ); while ( $file = readdir( $dir ) ) { if ( $file == "." || $file == ".." ) { } else { ++$ti; if ( $ti < ( $id - 1 ) * $per ) { } else { if ( ( $id - 1 ) * $per <= $ti && $ti < $id * $per ) { imagewatermark( $dir1."/".$file, $mark_pos, $mark_img, $mark_text, $mark_text_size, "#FF0000", $dir2 ); } if ( $id * $per <= $ti ) { closedir( $dir ); go( "yaren.php?id=".( $id + 1 ) ); } } } } echo "<center>------------------------------------水印全部完成------------------------------------</center>"; ?>