function waterMark($fileInHD, $wmFile, $transparency = 50, $jpegQuality = 90, $margin = 5)
{
$wmImg = imageCreateFromJPEG($wmFile);
$jpegImg = imageCreateFromJPEG($fileInHD);
// Water mark random position
$wmX = (bool) rand(0, 1) ? $margin : imageSX($jpegImg) - imageSX($wmImg) - $margin;
$wmY = (bool) rand(0, 1) ? $margin : imageSY($jpegImg) - imageSY($wmImg) - $margin;
// Water mark process
imageCopyMerge($jpegImg, $wmImg, $wmX, $wmY, 0, 0, imageSX($wmImg), imageSY($wmImg), $transparency);
// Overwriting image
ImageJPEG($jpegImg, $fileInHD, $jpegQuality);
}
/**
* Creates an image for every code character.
*/
protected function createCharImages()
{
$counter = 0;
for ($i = 0, $j = strlen($this->codeWord); $i < $j; $i++) {
$char = $this->codeWord[$i];
$tempImageWidth = $this->fontSize * 2;
$tempImageHeight = $this->fontSize + 40;
// create image
$tempImage = imageCreate($tempImageWidth, $tempImageHeight);
$tempColor = imageColorAllocate($tempImage, $this->color2['red'], $this->color2['green'], $this->color2['blue']);
imageColorTransparent($tempImage, $tempColor);
// set font color
$fontColor = imageColorAllocate($tempImage, $this->fontColor['red'], $this->fontColor['green'], $this->fontColor['blue']);
// write text
imageTtfText($tempImage, $this->fontSize, 0, 10, $this->fontSize + mt_rand(25, 30), $fontColor, $this->fontFace, $char);
// morph text
if (CAPTCHA_FONT_MORPH) {
$tempImageHeight = 120;
$tempImage2 = imageCreate($tempImageWidth, 120);
$tempColor = imageColorAllocate($tempImage2, $this->color2['red'], $this->color2['green'], $this->color2['blue']);
imageColorTransparent($tempImage2, $tempColor);
$divisor = mt_rand(6, 7);
$quotient = mt_rand(4, 6);
$method = mt_rand(0, 1);
// morph text on x-axis
if ($method == 0) {
for ($y = 1; $y <= $tempImageHeight; $y++) {
$posX = sin($y / $divisor) * $quotient;
imageCopyMerge($tempImage2, $tempImage, $posX, $y, 0, $y, $tempImageWidth, 1, 100);
}
}
// morph text on y-axis
if ($method == 1) {
for ($x = 1; $x <= $tempImageWidth; $x++) {
$posY = sin($x / $divisor) * $quotient;
imageCopyMerge($tempImage2, $tempImage, $x, $posY, $x, 0, 1, $tempImageHeight, 100);
}
}
$image = $tempImage2;
} else {
$image = $tempImage;
}
// get text width and height
$positionX = 0;
for ($x = $tempImageWidth - 1; $x > 0; $x--) {
for ($y = $tempImageHeight - 1; $y > 0; $y--) {
$color = imageColorAt($image, $x, $y);
$colorArray = imageColorsForIndex($image, $color);
if ($colorArray['red'] == $this->fontColor['red'] && $colorArray['green'] == $this->fontColor['green'] && $colorArray['blue'] == $this->fontColor['blue']) {
$positionX = $x;
$x = 0;
$y = 0;
break;
}
}
}
$width = $positionX + 10;
$height = 100;
// create final char image
$this->chars[$counter] = imageCreate($width, $height);
$color2 = imageColorAllocate($this->chars[$counter], $this->color2['red'], $this->color2['green'], $this->color2['blue']);
imageColorTransparent($this->chars[$counter], $color2);
imageCopyMerge($this->chars[$counter], $image, 5, 5, 0, 0, $width, $tempImageHeight, 100);
$this->charWidth[$counter] = $width;
// destroy temp images
imageDestroy($tempImage);
if (CAPTCHA_FONT_MORPH) {
imageDestroy($tempImage2);
}
$counter++;
}
}
private function marcaDagua()
{
// Obtém o cabeçalho de ambas as imagens
// http://br3.php.net/manual/pt_BR/function.imagecreatefrompng.php
$cab_marca = imagecreatefrompng($this->img_marca);
// http://br3.php.net/manual/pt_BR/function.imagecreatefromjpeg.php
$cab_imagem = imagecreatefromjpeg($this->pasta . "/" . $this->nome);
// Obtém os tamanhos de ambas as imagens
// http://br3.php.net/manual/pt_BR/function.getimagesize.php
$tam_imagem = getimagesize($this->pasta . "/" . $this->nome);
$tam_marca = getimagesize($this->img_marca);
$largura_img = $tam_imagem[0];
$altura_img = $tam_imagem[1];
$largura_marca = $tam_marca[0];
$altura_marca = $tam_marca[1];
// Aqui, defini-se a posição onde a marca deve aparecer na foto: Rodapé Direito
$eixo_x = $largura_img - $largura_marca - 5;
$eixo_y = $altura_img - $altura_marca - 5;
// http://br3.php.net/manual/pt_BR/function.imagecolortransparent.php
// http://br3.php.net/manual/pt_BR/function.imagecolorallocate.php
imagecolortransparent($cab_marca, imagecolorallocate($cab_marca, 4, 137, 193));
// A função principal: misturar as duas imagens
imageCopyMerge($cab_imagem, $cab_marca, $eixo_x, $eixo_y, 0, 0, $largura_marca, $altura_marca, 50);
// Cria a imagem com a marca da agua
// http://br3.php.net/manual/pt_BR/function.getimagesize.php
imagejpeg($cab_imagem, $this->pasta . "/" . $this->nome, 90);
}
function Watermark_GD($preview = 0)
{
global $watermarkstatus, $watermarktype, $watermarktrans, $watermarkquality, $watermarktext;
$watermarkstatus = $GLOBALS['forum']['disablewatermark'] ? 0 : $watermarkstatus;
if ($watermarkstatus && function_exists('imagecopy') && function_exists('imagealphablending') && function_exists('imagecopymerge')) {
$imagecreatefromfunc = $this->imagecreatefromfunc;
$imagefunc = $this->imagefunc;
list($img_w, $img_h) = $this->attachinfo;
if ($watermarktype < 2) {
$watermark_file = $watermarktype == 1 ? './images/common/watermark.png' : './images/common/watermark.gif';
$watermarkinfo = @getimagesize($watermark_file);
$watermark_logo = $watermarktype == 1 ? @imageCreateFromPNG($watermark_file) : @imageCreateFromGIF($watermark_file);
if (!$watermark_logo) {
return;
}
list($logo_w, $logo_h) = $watermarkinfo;
} else {
$watermarktextcvt = pack("H*", $watermarktext['text']);
$box = imagettfbbox($watermarktext['size'], $watermarktext['angle'], $watermarktext['fontpath'], $watermarktextcvt);
$logo_h = max($box[1], $box[3]) - min($box[5], $box[7]);
$logo_w = max($box[2], $box[4]) - min($box[0], $box[6]);
$ax = min($box[0], $box[6]) * -1;
$ay = min($box[5], $box[7]) * -1;
}
$wmwidth = $img_w - $logo_w;
$wmheight = $img_h - $logo_h;
if (($watermarktype < 2 && is_readable($watermark_file) || $watermarktype == 2) && $wmwidth > 10 && $wmheight > 10 && !$this->animatedgif) {
switch ($watermarkstatus) {
case 1:
$x = +5;
$y = +5;
break;
case 2:
$x = ($img_w - $logo_w) / 2;
$y = +5;
break;
case 3:
$x = $img_w - $logo_w - 5;
$y = +5;
break;
case 4:
$x = +5;
$y = ($img_h - $logo_h) / 2;
break;
case 5:
$x = ($img_w - $logo_w) / 2;
$y = ($img_h - $logo_h) / 2;
break;
case 6:
$x = $img_w - $logo_w;
$y = ($img_h - $logo_h) / 2;
break;
case 7:
$x = +5;
$y = $img_h - $logo_h - 5;
break;
case 8:
$x = ($img_w - $logo_w) / 2;
$y = $img_h - $logo_h - 5;
break;
case 9:
$x = $img_w - $logo_w - 5;
$y = $img_h - $logo_h - 5;
break;
}
$dst_photo = imagecreatetruecolor($img_w, $img_h);
$target_photo = @$imagecreatefromfunc($this->targetfile);
imageCopy($dst_photo, $target_photo, 0, 0, 0, 0, $img_w, $img_h);
if ($watermarktype == 1) {
imageCopy($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h);
} elseif ($watermarktype == 2) {
if (($watermarktext['shadowx'] || $watermarktext['shadowy']) && $watermarktext['shadowcolor']) {
$shadowcolorrgb = explode(',', $watermarktext['shadowcolor']);
$shadowcolor = imagecolorallocate($dst_photo, $shadowcolorrgb[0], $shadowcolorrgb[1], $shadowcolorrgb[2]);
imagettftext($dst_photo, $watermarktext['size'], $watermarktext['angle'], $x + $ax + $watermarktext['shadowx'], $y + $ay + $watermarktext['shadowy'], $shadowcolor, $watermarktext['fontpath'], $watermarktextcvt);
}
$colorrgb = explode(',', $watermarktext['color']);
$color = imagecolorallocate($dst_photo, $colorrgb[0], $colorrgb[1], $colorrgb[2]);
imagettftext($dst_photo, $watermarktext['size'], $watermarktext['angle'], $x + $ax, $y + $ay, $color, $watermarktext['fontpath'], $watermarktextcvt);
} else {
imageAlphaBlending($watermark_logo, true);
imageCopyMerge($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h, $watermarktrans);
}
$targetfile = !$preview ? $this->targetfile : DISCUZ_ROOT . './forumdata/watermark_temp.jpg';
clearstatcache();
if ($this->attachinfo['mime'] == 'image/jpeg') {
$imagefunc($dst_photo, $targetfile, $watermarkquality);
} else {
$imagefunc($dst_photo, $targetfile);
}
$this->attach['size'] = filesize($targetfile);
}
}
}
function Watermark_GD()
{
if (function_exists('imagecopy') && function_exists('imagealphablending') && function_exists('imagecopymerge')) {
$imagecreatefromfunc = $this->imagecreatefromfunc;
$imagefunc = $this->imagefunc;
list($img_w, $img_h) = $this->attachinfo;
if ($this->watermarktype < 2) {
//非文本
$watermark_file = HDWIKI_ROOT . './style/default/watermark/logo.' . ($this->watermarktype == 1 ? 'png' : 'gif');
$watermarkinfo = @getimagesize($watermark_file);
$watermark_logo = $this->watermarktype == 1 ? @imageCreateFromPNG($watermark_file) : @imageCreateFromGIF($watermark_file);
if (!$watermark_logo) {
return;
}
list($logo_w, $logo_h) = $watermarkinfo;
} else {
//水印是文本类型
$watermarktextcvt = $this->watermarktext['text'];
$box = imagettfbbox($this->watermarktext['size'], $this->watermarktext['angle'], $this->watermarktext['fontpath'], $watermarktextcvt);
$logo_h = max($box[1], $box[3]) - min($box[5], $box[7]);
$logo_w = max($box[2], $box[4]) - min($box[0], $box[6]);
$ax = min($box[0], $box[6]) * -1;
$ay = min($box[5], $box[7]) * -1;
}
$wmwidth = $img_w - $logo_w;
$wmheight = $img_h - $logo_h;
if (($this->watermarktype < 2 && is_readable($watermark_file) || $this->watermarktype == 2) && $wmwidth > 10 && $wmheight > 10 && !$this->animatedgif) {
switch ($this->watermarkstatus) {
case 1:
$x = +5;
$y = +5;
break;
case 2:
$x = ($img_w - $logo_w) / 2;
$y = +5;
break;
case 3:
$x = $img_w - $logo_w - 5;
$y = +5;
break;
case 4:
$x = +5;
$y = ($img_h - $logo_h) / 2;
break;
case 5:
$x = ($img_w - $logo_w) / 2;
$y = ($img_h - $logo_h) / 2;
break;
case 6:
$x = $img_w - $logo_w - 5;
$y = ($img_h - $logo_h) / 2;
break;
case 7:
$x = +5;
$y = $img_h - $logo_h - 5;
break;
case 8:
$x = ($img_w - $logo_w) / 2;
$y = $img_h - $logo_h - 5;
break;
case 9:
$x = $img_w - $logo_w - 5;
$y = $img_h - $logo_h - 5;
break;
}
$dst_photo = imagecreatetruecolor($img_w, $img_h);
$target_photo = @$imagecreatefromfunc($this->srcfile);
imageCopy($dst_photo, $target_photo, 0, 0, 0, 0, $img_w, $img_h);
if ($this->watermarktype == 1) {
imageCopy($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h);
} elseif ($this->watermarktype == 2) {
if (($this->watermarktext['shadowx'] || $this->watermarktext['shadowy']) && $this->watermarktext['shadowcolor']) {
$shadowcolorrgb = $this->excolor($this->watermarktext['shadowcolor']);
$shadowcolor = imagecolorallocate($dst_photo, $shadowcolorrgb[0], $shadowcolorrgb[1], $shadowcolorrgb[2]);
imagettftext($dst_photo, $this->watermarktext['size'], $this->watermarktext['angle'], $x + $ax + $this->watermarktext['shadowx'], $y + $ay + $this->watermarktext['shadowy'], $shadowcolor, $this->watermarktext['fontpath'], $watermarktextcvt);
}
$colorrgb = $this->excolor($this->watermarktext['color']);
$color = imagecolorallocate($dst_photo, $colorrgb[0], $colorrgb[1], $colorrgb[2]);
imagettftext($dst_photo, $this->watermarktext['size'], $this->watermarktext['angle'], $x + $ax, $y + $ay, $color, $this->watermarktext['fontpath'], $watermarktextcvt);
} else {
imageAlphaBlending($watermark_logo, true);
imageCopyMerge($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h, $this->watermarktrans);
}
if ($this->attachinfo['mime'] == 'image/jpeg') {
$imagefunc($dst_photo, $this->targetfile, $this->watermarkquality);
} else {
$imagefunc($dst_photo, $this->targetfile);
}
} else {
return false;
}
}
return true;
}
/**
* 给图片增加水印（使用GD库）
* @return void
*/
function waterMark($targetFile = '', $upFile = '')
{
if ($targetFile) {
$this->image($targetFile, $upFile);
}
if ($this->waterMarkMinWidth && $this->targetInfo[0] <= $this->waterMarkMinWidth && $this->waterMarkMinHeight && $this->targetInfo[1] <= $this->waterMarkMinHeight || $this->waterMarkType == 2 && (!file_exists($this->waterMarkText['fontpath']) || !is_file($this->waterMarkText['fontpath']))) {
return;
}
if ($this->waterMarkStatus && function_exists('imagecopy') && function_exists('imagealphablending') && function_exists('imagecopymerge')) {
$imageCreateFromFunc = $this->imageCreateFromFunc;
$imageFunc = $this->imageFunc;
list($imgWidth, $imgHeight) = $this->targetInfo;
if ($this->waterMarkType < 2) {
$waterMarkFile = $this->waterMarkType == 1 ? MOOPHP_ROOT . '/' . $this->waterImagePath . 'watermark.png' : MOOPHP_ROOT . '/' . $this->waterImagePath . 'watermark.gif';
$waterMarkInfo = @getimagesize($waterMarkFile);
$waterMarkLogo = $this->waterMarkType == 1 ? @imageCreateFromPNG($waterMarkFile) : @imageCreateFromGIF($waterMarkFile);
if (!$waterMarkLogo) {
return;
}
list($logoWidth, $logoHeight) = $waterMarkInfo;
}
$wmwidth = $imgWidth - $logoWidth;
$wmheight = $imgHeight - $logoHeight;
if (($this->waterMarkType < 2 && is_readable($waterMarkFile) || $this->waterMarkType == 2) && $wmwidth > 10 && $wmheight > 10 && !$this->animatedGif) {
switch ($this->waterMarkStatus) {
case 1:
$x = +5;
$y = +5;
break;
case 2:
$x = ($imgWidth - $logoWidth) / 2;
$y = +5;
break;
case 3:
$x = $imgWidth - $logoWidth - 5;
$y = +5;
break;
case 4:
$x = +5;
$y = ($imgHeight - $logoHeight) / 2;
break;
case 5:
$x = ($imgWidth - $logoWidth) / 2;
$y = ($imgHeight - $logoHeight) / 2;
break;
case 6:
$x = $imgWidth - $logoWidth;
$y = ($imgHeight - $logoHeight) / 2;
break;
case 7:
$x = +5;
$y = $imgHeight - $logoHeight - 5;
break;
case 8:
$x = ($imgWidth - $logoWidth) / 2;
$y = $imgHeight - $logoHeight - 5;
break;
case 9:
$x = $imgWidth - $logoWidth - 5;
$y = $imgHeight - $logoHeight - 5;
break;
}
$destinationPhoto = imagecreatetruecolor($imgWidth, $imgHeight);
$targetPhoto = @$imageCreateFromFunc($this->targetFile);
imageCopy($destinationPhoto, $targetPhoto, 0, 0, 0, 0, $imgWidth, $imgHeight);
if ($this->waterMarkType == 1) {
imageCopy($destinationPhoto, $waterMarkLogo, $x, $y, 0, 0, $logoWidth, $logoHeight);
} else {
imageAlphaBlending($waterMarkLogo, true);
imageCopyMerge($destinationPhoto, $waterMarkLogo, $x, $y, 0, 0, $logoWidth, $logoHeight, $this->waterMarkTrans);
}
clearstatcache();
if ($this->targetInfo['mime'] == 'image/jpeg') {
$imageFunc($destinationPhoto, $this->targetFile, $this->waterMarkQuality);
} else {
$imageFunc($destinationPhoto, $this->targetFile);
}
$this->upFile['size'] = filesize($this->targetFile);
}
}
}
function Watermark_GD($type = 'forum')
{
if (!function_exists('imagecreatetruecolor')) {
return -4;
}
$imagefunc =& $this->imagefunc;
if ($this->param['watermarktype'][$type] != 'text') {
if (!function_exists('imagecopy') || !function_exists('imagecreatefrompng') || !function_exists('imagecreatefromgif') || !function_exists('imagealphablending') || !function_exists('imagecopymerge')) {
return -4;
}
$watermarkinfo = @getimagesize($this->param['watermarkfile'][$type]);
if ($watermarkinfo === FALSE) {
return -3;
}
$watermark_logo = $this->param['watermarktype'][$type] == 'png' ? @imageCreateFromPNG($this->param['watermarkfile'][$type]) : @imageCreateFromGIF($this->param['watermarkfile'][$type]);
if (!$watermark_logo) {
return 0;
}
list($logo_w, $logo_h) = $watermarkinfo;
} else {
if (!function_exists('imagettfbbox') || !function_exists('imagettftext') || !function_exists('imagecolorallocate')) {
return -4;
}
if (!class_exists('Chinese')) {
include libfile('class/chinese');
}
$watermarktextcvt = pack("H*", $this->param['watermarktext']['text'][$type]);
$box = imagettfbbox($this->param['watermarktext']['size'][$type], $this->param['watermarktext']['angle'][$type], $this->param['watermarktext']['fontpath'][$type], $watermarktextcvt);
$logo_h = max($box[1], $box[3]) - min($box[5], $box[7]);
$logo_w = max($box[2], $box[4]) - min($box[0], $box[6]);
$ax = min($box[0], $box[6]) * -1;
$ay = min($box[5], $box[7]) * -1;
}
$wmwidth = $this->imginfo['width'] - $logo_w;
$wmheight = $this->imginfo['height'] - $logo_h;
if ($wmwidth > 10 && $wmheight > 10 && !$this->imginfo['animated']) {
switch ($this->param['watermarkstatus'][$type]) {
case 1:
$x = 5;
$y = 5;
break;
case 2:
$x = ($this->imginfo['width'] - $logo_w) / 2;
$y = 5;
break;
case 3:
$x = $this->imginfo['width'] - $logo_w - 5;
$y = 5;
break;
case 4:
$x = 5;
$y = ($this->imginfo['height'] - $logo_h) / 2;
break;
case 5:
$x = ($this->imginfo['width'] - $logo_w) / 2;
$y = ($this->imginfo['height'] - $logo_h) / 2;
break;
case 6:
$x = $this->imginfo['width'] - $logo_w;
$y = ($this->imginfo['height'] - $logo_h) / 2;
break;
case 7:
$x = 5;
$y = $this->imginfo['height'] - $logo_h - 5;
break;
case 8:
$x = ($this->imginfo['width'] - $logo_w) / 2;
$y = $this->imginfo['height'] - $logo_h - 5;
break;
case 9:
$x = $this->imginfo['width'] - $logo_w - 5;
$y = $this->imginfo['height'] - $logo_h - 5;
break;
}
if ($this->imginfo['mime'] != 'image/png') {
$color_photo = imagecreatetruecolor($this->imginfo['width'], $this->imginfo['height']);
}
$dst_photo = $this->loadsource();
if ($dst_photo < 0) {
return $dst_photo;
}
imagealphablending($dst_photo, true);
imagesavealpha($dst_photo, true);
if ($this->imginfo['mime'] != 'image/png') {
imageCopy($color_photo, $dst_photo, 0, 0, 0, 0, $this->imginfo['width'], $this->imginfo['height']);
$dst_photo = $color_photo;
}
if ($this->param['watermarktype'][$type] == 'png') {
imageCopy($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h);
} elseif ($this->param['watermarktype'][$type] == 'text') {
if (($this->param['watermarktext']['shadowx'][$type] || $this->param['watermarktext']['shadowy'][$type]) && $this->param['watermarktext']['shadowcolor'][$type]) {
$shadowcolorrgb = explode(',', $this->param['watermarktext']['shadowcolor'][$type]);
$shadowcolor = imagecolorallocate($dst_photo, $shadowcolorrgb[0], $shadowcolorrgb[1], $shadowcolorrgb[2]);
imagettftext($dst_photo, $this->param['watermarktext']['size'][$type], $this->param['watermarktext']['angle'][$type], $x + $ax + $this->param['watermarktext']['shadowx'][$type], $y + $ay + $this->param['watermarktext']['shadowy'][$type], $shadowcolor, $this->param['watermarktext']['fontpath'][$type], $watermarktextcvt);
}
$colorrgb = explode(',', $this->param['watermarktext']['color'][$type]);
$color = imagecolorallocate($dst_photo, $colorrgb[0], $colorrgb[1], $colorrgb[2]);
imagettftext($dst_photo, $this->param['watermarktext']['size'][$type], $this->param['watermarktext']['angle'][$type], $x + $ax, $y + $ay, $color, $this->param['watermarktext']['fontpath'][$type], $watermarktextcvt);
} else {
imageAlphaBlending($watermark_logo, true);
imageCopyMerge($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h, $this->param['watermarktrans'][$type]);
}
clearstatcache();
if ($this->imginfo['mime'] == 'image/jpeg') {
@$imagefunc($dst_photo, $this->target, $this->param['watermarkquality'][$type]);
} else {
@$imagefunc($dst_photo, $this->target);
}
}
return 1;
}
private function thumb_gd()
{
$this->initi_img();
if (!is_resource($this->im)) {
return false;
}
$this->dst_img();
$this->width = imagesx($this->im);
$this->height = imagesy($this->im);
/**
* 改变后的图象的比例
*/
$resize_ratio = $this->resize_width / $this->resize_height;
/**
* 实际图象的比例
*/
$ratio = $this->width / $this->height;
if ($this->scale > 0 && $this->filling) {
$wh = $this->scale;
// if ($this->resize_height > $this->resize_width){
// $wh = $this->resize_height;
// }else{
// $wh = $this->resize_width;
// }
if ($ratio > 1) {
$dst_y = ($wh - $wh / $ratio) / 2;
$dst_x = 0;
} else {
$dst_x = ($wh - $wh * $ratio) / 2;
$dst_y = 0;
}
//等比缩图(宽高最大为$wh)
if ($resize_ratio > 1) {
$s_width = $wh;
$s_height = $wh / $resize_ratio;
} else {
$s_height = $wh;
$s_width = $wh * $resize_ratio;
}
$snewimg = imagecreatetruecolor($s_width, $s_height);
imagecopyresampled($snewimg, $this->im, 0, 0, 0, 0, $s_width, $s_height, $this->width, $this->height);
// $snewimg = imagecreatetruecolor($this->resize_width,$this->resize_height);
// imagecopyresampled($snewimg, $this->im, 0, 0, 0, 0, $this->resize_width, $this->resize_height, $this->width, $this->height);
//创建空白正方目标图
$newimg = imagecreatetruecolor($wh, $wh);
$white = imagecolorallocate($newimg, 255, 255, 255);
imagefill($newimg, 0, 0, $white);
//填入图片
imageCopyMerge($newimg, $snewimg, $dst_x, $dst_y, 0, 0, $s_width, $s_height, 100);
// imageCopyMerge($newimg, $snewimg,$dst_x,$dst_y,0,0,$this->resize_width,$this->resize_height,100);
// imageCopyMerge($newimg, $snewimg,$dst_x,$dst_y,0,0,$this->width*$wh/$this->height,$wh,100);
$foreground_color = imagecolorallocate($newimg, 255, 0, 0);
ImageJpeg($newimg, $this->dstimg, $this->config['thumb_quality']);
ImageDestroy($snewimg);
} else {
/**
* 不裁图
*/
if ($ratio > 1) {
//宽大高小
$this->resize_height = $this->resize_width * $this->height / $this->width;
} else {
$this->resize_width = $this->resize_height * $this->width / $this->height;
}
$newimg = imagecreatetruecolor($this->resize_width, $this->resize_height);
imagecopyresampled($newimg, $this->im, 0, 0, 0, 0, $this->resize_width, $this->resize_height, $this->width, $this->height);
ImageJpeg($newimg, $this->dstimg, $this->config['thumb_quality']);
}
/**
* 销毁临时图
*/
ImageDestroy($this->im);
ImageDestroy($newimg);
}
/**
* Add a Water Mark to the image
* (filigrana)
*
* @param string $from
* @param string $waterMark
*/
public function addWaterMarkImage($waterMark, $opacity = 35, $x = 5, $y = 5)
{
// set data
$size = $this->info;
$im = $this->gdID;
// set WaterMark's data
$waterMarkSM = new SmartImage($waterMark);
$imWM = $waterMarkSM->getGDid();
// Add it!
// In png watermark images we ignore the opacity (you have to set it in the watermark image)
if ($waterMarkSM->info[2] == 3) {
imageCopy($im, $imWM, $x, $y, 0, 0, imagesx($imWM), imagesy($imWM));
} else {
imageCopyMerge($im, $imWM, $x, $y, 0, 0, imagesx($imWM), imagesy($imWM), $opacity);
}
$waterMarkSM->close();
$this->gdID = $im;
}
/**
* 添加水印
*
* @access public
* @param mixed $sourcefile
* @param int $position
* @return mixed
*/
public function waterMark($sourcefile, $position = 0)
{
if ($sourcefile != '' && file_exists($sourcefile)) {
list($imgWidth, $imgHeight, $imgtype) = getImageSize($sourcefile);
$sourceImage = $this->createImage($imgtype, $sourcefile);
} else {
return '图片文件不存在！';
}
$isWaterImage = false;
if ($this->waterImage !== null && file_exists($this->waterImage)) {
$isWaterImage = true;
list($waterWidth, $waterHeight, $watertype) = getImageSize($this->waterImage);
$waterImage = $this->createImage($watertype, $this->waterImage);
}
//水印位置
if ($isWaterImage) {
//图片水印
$w = $waterWidth;
$h = $waterHeight;
} else {
if (file_exists($this->fontFile)) {
//文字水印
$temp = imagettfbbox($this->fontSize, 0, $this->fontFile, $this->waterText);
//取得使用 TrueType 字体的文本的范围
$w = $temp[2] - $temp[0];
$h = $temp[1] - $temp[7];
unset($temp);
} else {
if ($this->fontSize > 5 || $this->fontSize < 1) {
$this->fontSize = 5;
}
$base = ceil($this->fontSize * 2.54);
//10+$this->fontSize<<2;
$w = $base * strlen($this->waterText);
$h = $base;
//10+$this->fontSize<<1;
}
}
if ($imgWidth < $w || $imgHeight < $h) {
$w = $imgWidth;
$h = $imgHeight;
}
switch ($position) {
case 0:
//
$posX = rand(0, $imgWidth - $w);
$posY = rand(0, $imgHeight - $h);
break;
case 1:
//1为顶端居左
$posX = 0;
$posY = 0;
break;
case 2:
//2为顶端居中
$posX = ($imgWidth - $w) / 2;
$posY = 0;
break;
case 3:
//3为顶端居右
$posX = $imgWidth - $w;
$posY = 0;
break;
case 4:
//4为中部居左
$posX = 0;
$posY = ($imgHeight - $h) / 2;
break;
case 5:
//5为中部居中
$posX = ($imgWidth - $w) / 2;
$posY = ($imgHeight - $h) / 2;
break;
case 6:
//6为中部居右
$posX = $imgWidth - $w;
$posY = ($imgHeight - $h) / 2;
break;
case 7:
//7为底端居左
$posX = 0;
$posY = $imgHeight - $h;
break;
case 8:
//8为底端居中
$posX = ($imgWidth - $w) / 2;
$posY = $imgHeight - $h;
break;
case 9:
//9为底端居右
$posX = $imgWidth - $w;
$posY = $imgHeight - $h;
break;
default:
//随机
$posX = rand(0, $imgWidth - $w);
$posY = rand(0, $imgHeight - $h);
break;
}
//设定图像的混色模式
imagealphablending($sourceImage, true);
if ($isWaterImage) {
//图片水印
imageCopyMerge($sourceImage, $waterImage, $posX, $posY, 0, 0, $waterWidth, $waterHeight, $this->alpha);
} else {
//文字水印
if (!empty($this->fontColor) && strlen($this->fontColor) == 7) {
$R = hexdec(substr($this->fontColor, 1, 2));
$G = hexdec(substr($this->fontColor, 3, 2));
$B = hexdec(substr($this->fontColor, 5));
} else {
$R = hexdec('00');
$G = hexdec('00');
$B = hexdec('00');
}
if (file_exists($this->fontFile)) {
imagettftext($sourceImage, $this->fontSize, 0, $posX, $h + $posY, imagecolorallocate($sourceImage, $R, $G, $B), $this->fontFile, $this->waterText);
} else {
imagestring($sourceImage, $this->fontSize, $posX, $posY - $h, $this->waterText, imagecolorallocate($sourceImage, $R, $G, $B));
}
}
//生成水印后的图片
//@unlink($sourcefile);
switch ($imgtype) {
//取得背景图片的格式
case 1:
imagegif($sourceImage, $sourcefile);
break;
case 2:
imagejpeg($sourceImage, $sourcefile);
break;
case 3:
imagepng($sourceImage, $sourcefile);
break;
default:
die($errorMsg);
}
//释放内存
if (isset($waterImage)) {
imagedestroy($waterImage);
}
if (isset($sourceImage)) {
imagedestroy($sourceImage);
}
}
function create($filename = "")
{
if ($filename) {
$this->src_image_name = strtolower(trim($filename));
}
if (!file_exists($this->src_image_name)) {
return false;
}
if ($this->wm_image_pos == 99) {
return $this->save_image_file;
}
$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 ($this->wm_image_name && file_exists($this->wm_image_name)) {
$this->wm_image_name = strtolower(trim($this->wm_image_name));
$wm_image_type = $this->get_type($this->wm_image_name);
$wm_image = $this->createImage($wm_image_type, $this->wm_image_name);
if (!@($wm_image_w = ImageSX($wm_image))) {
return false;
}
if (!@($wm_image_h = ImageSY($wm_image))) {
return false;
}
if ($this->wm_image_dest_x && $this->wm_image_dest_y) {
$wm_image_x = $this->wm_image_dest_x;
$wm_image_y = $this->wm_image_dest_y;
} else {
$temp_wm_image = $this->getPos($src_image_w, $src_image_h, $this->wm_image_pos, $wm_image);
$wm_image_x = $temp_wm_image["dest_x"];
$wm_image_y = $temp_wm_image["dest_y"];
}
imageCopyMerge($src_image, $wm_image, $wm_image_x, $wm_image_y, 0, 0, $wm_image_w, $wm_image_h, $this->wm_image_transition);
}
if ($this->wm_text) {
$this->wm_text = $this->gb2utf8($this->wm_text);
if ($this->wm_text_dest_x && $this->wm_text_dest_y) {
//绝对定位
$temp_wm_text = $this->getPos($src_image_w, $src_image_h, $this->wm_text_pos);
$wm_text_x = $temp_wm_text["dest_x"];
//$this->wm_text_dest_x;
$wm_text_y = $this->wm_text_dest_y;
} else {
$temp_wm_text = $this->getPos($src_image_w, $src_image_h, $this->wm_text_pos);
$wm_text_x = $temp_wm_text["dest_x"];
$wm_text_y = $temp_wm_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->wm_text_color, $color)) {
$red = hexdec($color[1]);
$green = hexdec($color[2]);
$blue = hexdec($color[3]);
$wm_text_color = imagecolorallocate($src_image, $red, $green, $blue);
} else {
$wm_text_color = imagecolorallocate($src_image, 255, 255, 255);
}
imagettftext($src_image, $this->wm_text_size, $this->wm_text_angle, $wm_text_x, $wm_text_y, $wm_text_color, $this->wm_text_font, $this->wm_text);
}
if ($this->save_image_file) {
switch ($this->output_type) {
case 'gif':
$src_img = ImagePNG($src_image, $this->save_image_file);
break;
case 'jpeg':
$src_img = ImageJPEG($src_image, $this->save_image_file, $this->jpeg_quality);
break;
case 'png':
$src_img = ImagePNG($src_image, $this->save_image_file);
break;
default:
$src_img = ImageJPEG($src_image, $this->save_image_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':
$src_img = imagegif($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);
return $this->save_image_file;
}
function mergePix($bgPath, $srcPath, $destPath, $pos = 0, $transition = 100)
{
//Get the resource id´s of the pictures
$srcPath_id = imageCreateFromJPEG($srcPath);
$bgPath_id = imageCreateFromJPEG($bgPath);
//Get the sizes of both pix
$bgPath_width = imageSX($bgPath_id);
$bgPath_height = imageSY($bgPath_id);
$srcPath_width = imageSX($srcPath_id);
$srcPath_height = imageSY($srcPath_id);
//middle
if ($pos == 0) {
$dest_x = $bgPath_width / 2 - $srcPath_width / 2;
$dest_y = $bgPath_height / 2 - $srcPath_height / 2;
}
//top left
if ($pos == 1) {
$dest_x = 0;
$dest_y = 0;
}
//top right
if ($pos == 2) {
$dest_x = $bgPath_width - $srcPath_width;
$dest_y = 0;
}
//bottom right
if ($pos == 3) {
$dest_x = $bgPath_width - $srcPath_width;
$dest_y = $bgPath_height - $srcPath_height;
}
//bottom left
if ($pos == 4) {
$dest_x = 0;
$dest_y = $bgPath_height - $srcPath_height;
}
//top middle
if ($pos == 5) {
$dest_x = ($bgPath_width - $srcPath_width) / 2;
$dest_y = 0;
}
//middle right
if ($pos == 6) {
$dest_x = $bgPath_width - $srcPath_width;
$dest_y = $bgPath_height / 2 - $srcPath_height / 2;
}
//bottom middle
if ($pos == 7) {
$dest_x = ($bgPath_width - $srcPath_width) / 2;
$dest_y = $bgPath_height - $srcPath_height;
}
//middle left
if ($pos == 8) {
$dest_x = 0;
$dest_y = $bgPath_height / 2 - $srcPath_height / 2;
}
//The main thing : merge the two pix
imageCopyMerge($bgPath_id, $srcPath_id, $dest_x, $dest_y, 0, 0, $srcPath_width, $srcPath_height, $transition);
//Create a jpeg out of the modified picture
imagejpeg($bgPath_id, "{$destPath}", 100);
}
<?php
/* $Id$ */
if (!defined('IMG_GIF')) {
$rank = file_exists("rank" . $_GET['rank'] . ".gif") ? $_GET['rank'] : "bg";
header("HTTP/1.1 301 Moved Permanently");
header("Location: rank{$rank}.gif");
exit;
} else {
header('Content-type: image/gif');
$bg = @imageCreateFromGIF("rankbg.gif");
$fg = @imageCreateFromGIF("rank{$_GET['rank']}.gif");
if (!$bg && !$fg) {
exit;
}
// Null image, but who cares? Wrong is wrong is wrong.
if (!$bg) {
imageGIF($fg);
exit;
}
if ($fg) {
imageCopyMerge($bg, $fg, 0, 0, 0, 0, 17, 17, 100);
}
imageGIF($bg);
}
/**
* 生成增加水印的图片
*
* <code>
* //使用示例
* <?php
* $img = new GDImage();
* //文字水印
* $img->wm_text = "www.shopnc.net";
* $img->wm_text_font = "./STXINWEI.TTF";
* //图片水印
* $img->wm_image_name="水印图片名";
* $img->create("生成图片文件名(包括路径)");
* ?>
* </code>
*
* @param string $filename 需要增加水印的图片文件名
* @return bool 布尔类型的返回结果
*/
public function create($filename = "")
{
@ini_set('memory_limit', '-1');
if ($filename) {
$this->src_image_name = strtolower(trim($filename));
$this->save_file = $this->src_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 false;
}
$src_image_w = ImageSX($src_image);
$src_image_h = ImageSY($src_image);
if ($this->wm_image_name) {
$this->wm_image_name = strtolower(trim($this->wm_image_name));
$wm_image_type = $this->get_type($this->wm_image_name);
$wm_image = $this->createImage($wm_image_type, $this->wm_image_name);
$wm_image_w = ImageSX($wm_image);
$wm_image_h = ImageSY($wm_image);
$temp_wm_image = $this->getPos($src_image_w, $src_image_h, $this->wm_image_pos, $wm_image);
$wm_image_x = $temp_wm_image["dest_x"];
$wm_image_y = $temp_wm_image["dest_y"];
imageCopyMerge($src_image, $wm_image, $wm_image_x, $wm_image_y, 0, 0, $wm_image_w, $wm_image_h, $this->wm_image_transition);
}
if ($this->wm_text) {
$temp_wm_text = $this->getPos($src_image_w, $src_image_h, $this->wm_text_pos);
$wm_text_x = $temp_wm_text["dest_x"];
$wm_text_y = $temp_wm_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->wm_text_color, $color)) {
$red = hexdec($color[1]);
$green = hexdec($color[2]);
$blue = hexdec($color[3]);
$wm_text_color = imagecolorallocate($src_image, $red, $green, $blue);
} else {
$wm_text_color = imagecolorallocate($src_image, 255, 255, 255);
}
imagettftext($src_image, $this->wm_text_size, $this->wm_angle, $wm_text_x, $wm_text_y, $wm_text_color, $this->wm_text_font, $this->wm_text);
}
if ($this->save_file) {
switch ($this->get_type($this->save_file)) {
case 'gif':
$src_img = imagegif($src_image, $this->save_file);
break;
case 'jpeg':
$src_img = ImageJPEG($src_image, $this->save_file, $this->jpeg_quality);
break;
case 'jpg':
$src_img = ImageJPEG($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':
$src_img = imagegif($src_image);
break;
case 'jpg':
$src_img = ImageJPEG($src_image, "", $this->jpeg_quality);
break;
case 'jpeg':
$src_img = ImageJPEG($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);
return true;
}
public function watermark($source, $name = '')
{
if (!($info = $this->info($source))) {
return false;
}
if ($this->params['watermarktype'] == 'png') {
if (!function_exists('imagecopy') || !function_exists('imagecreatefrompng') || !function_exists('imagealphablending') || !function_exists('imagecopymerge')) {
return -4;
}
$watermarkfile = __CFG::DIR . 'data/watermark/watermark.png';
$watermarkinfo = @getimagesize($watermarkfile);
if ($watermarkinfo === FALSE) {
return -3;
}
if (!($watermark_logo = @imageCreateFromPNG($watermarkfile))) {
return 0;
}
list($logo_w, $logo_h) = $watermarkinfo;
} else {
if ($this->params['watermarktype'] == 'text') {
if (!function_exists('imagettfbbox') || !function_exists('imagettftext') || !function_exists('imagecolorallocate')) {
return -4;
}
$font_file = __CFG::DIR . 'data/watermark/' . $this->params['watermarktext']['font'];
$font_size = $this->params['watermarktext']['size'] ? $this->params['watermarktext']['size'] : '14';
if (!file_exists($font_file)) {
return -5;
}
$font_text = str_replace(array("\n", "\r", "'"), array('', '', '\''), $this->params['watermarktext']['text']);
$font_text = str_replace('{name}', $name, $font_text);
//$font_text = pack("H*", $text);
$box = imagettfbbox($font_size, 0, $font_file, $font_text);
$logo_h = max($box[1], $box[3]) - min($box[5], $box[7]);
$logo_w = max($box[2], $box[4]) - min($box[0], $box[6]);
$ax = min($box[0], $box[6]) * -1;
$ay = min($box[5], $box[7]) * -1;
} else {
return -6;
}
}
$wmwidth = $info['width'] - $logo_w;
$wmheight = $info['height'] - $logo_h;
if ($wmwidth > 10 && $wmheight > 10) {
switch ($this->params['watermarkstatus']) {
case 1:
$x = 5;
$y = 5;
break;
case 2:
$x = ($info['width'] - $logo_w) / 2;
$y = 5;
break;
case 3:
$x = $info['width'] - $logo_w - 5;
$y = 5;
break;
case 4:
$x = 5;
$y = ($info['height'] - $logo_h) / 2;
break;
case 5:
$x = ($info['width'] - $logo_w) / 2;
$y = ($info['height'] - $logo_h) / 2;
break;
case 6:
$x = $info['width'] - $logo_w;
$y = ($info['height'] - $logo_h) / 2;
break;
case 7:
$x = 5;
$y = $info['height'] - $logo_h - 5;
break;
case 8:
$x = ($info['width'] - $logo_w) / 2;
$y = $info['height'] - $logo_h - 5;
break;
case 9:
default:
$x = $info['width'] - $logo_w - 5;
$y = $info['height'] - $logo_h - 5;
break;
}
if (!($dst_photo = $this->loadsource($source, $info['mime']))) {
return false;
}
imagealphablending($dst_photo, true);
imagesavealpha($dst_photo, true);
if ($info['mime'] != 'image/png') {
$color_photo = imagecreatetruecolor($info['width'], $info['height']);
imageCopy($color_photo, $dst_photo, 0, 0, 0, 0, $info['width'], $info['height']);
$dst_photo = $color_photo;
}
if ($this->params['watermarktype'] == 'png') {
imageCopy($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h);
} else {
if ($this->params['watermarktype'] == 'text') {
$colorrgb = sscanf($this->params['watermarktext']['color'], '#%2x%2x%2x');
$color = imagecolorallocate($dst_photo, $colorrgb[0], $colorrgb[1], $colorrgb[2]);
@imagettftext($dst_photo, $font_size, 0, $x + $ax, $y + $ay, $color, $font_file, $font_text);
} else {
imageAlphaBlending($watermark_logo, true);
imageCopyMerge($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h, $this->params['watermarktrans']);
}
}
clearstatcache();
if ($info['mime'] == 'image/jpeg') {
$watermarkquality = $this->params['watermarkquality'] ? (int) $this->params['watermarkquality'] : 90;
@Imagejpeg($dst_photo, $source, $watermarkquality);
} else {
@$this->save($dst_photo, $source, $info['mime']);
}
}
return 1;
}
function makewatermark($srcfile)
{
global $_SCONFIG;
if ($_SCONFIG['watermark'] && function_exists('imageCreateFromJPEG') && function_exists('imageCreateFromPNG') && function_exists('imageCopyMerge')) {
$srcfile = A_DIR . '/' . $srcfile;
$watermark_file = $_SCONFIG['watermarkfile'];
$watermarkstatus = $_SCONFIG['watermarkstatus'];
$fileext = fileext($watermark_file);
$ispng = $fileext == 'png' ? true : false;
$attachinfo = @getimagesize($srcfile);
if (!empty($attachinfo) && is_array($attachinfo) && $attachinfo[2] != 1 && $attachinfo['mime'] != 'image/gif') {
} else {
return '';
}
$watermark_logo = $ispng ? @imageCreateFromPNG($watermark_file) : @imageCreateFromGIF($watermark_file);
if (!$watermark_logo) {
return '';
}
$logo_w = imageSX($watermark_logo);
$logo_h = imageSY($watermark_logo);
$img_w = $attachinfo[0];
$img_h = $attachinfo[1];
$wmwidth = $img_w - $logo_w;
$wmheight = $img_h - $logo_h;
if (is_readable($watermark_file) && $wmwidth > 100 && $wmheight > 100) {
switch ($attachinfo['mime']) {
case 'image/jpeg':
$dst_photo = imageCreateFromJPEG($srcfile);
break;
case 'image/gif':
$dst_photo = imageCreateFromGIF($srcfile);
break;
case 'image/png':
$dst_photo = imageCreateFromPNG($srcfile);
break;
default:
break;
}
switch ($watermarkstatus) {
case 1:
$x = +5;
$y = +5;
break;
case 2:
$x = ($img_w - $logo_w) / 2;
$y = +5;
break;
case 3:
$x = $img_w - $logo_w - 5;
$y = +5;
break;
case 4:
$x = +5;
$y = ($img_h - $logo_h) / 2;
break;
case 5:
$x = ($img_w - $logo_w) / 2;
$y = ($img_h - $logo_h) / 2;
break;
case 6:
$x = $img_w - $logo_w - 5;
$y = ($img_h - $logo_h) / 2;
break;
case 7:
$x = +5;
$y = $img_h - $logo_h - 5;
break;
case 8:
$x = ($img_w - $logo_w) / 2;
$y = $img_h - $logo_h - 5;
break;
case 9:
$x = $img_w - $logo_w - 5;
$y = $img_h - $logo_h - 5;
break;
}
if ($ispng) {
$watermark_photo = imagecreatetruecolor($img_w, $img_h);
imageCopy($watermark_photo, $dst_photo, 0, 0, 0, 0, $img_w, $img_h);
imageCopy($watermark_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h);
$dst_photo = $watermark_photo;
} else {
imageAlphaBlending($watermark_logo, true);
imageCopyMerge($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h, $_SCONFIG['watermarktrans']);
}
switch ($attachinfo['mime']) {
case 'image/jpeg':
imageJPEG($dst_photo, $srcfile, $_SCONFIG['watermarkjpgquality']);
break;
case 'image/gif':
imageGIF($dst_photo, $srcfile);
break;
case 'image/png':
imagePNG($dst_photo, $srcfile);
break;
}
}
}
}
function mergePix($sourcefile, $insertfile, $pos = 0, $transition = 50, $path, $unreg_quality, $cache, $pic_filetype, $file)
{
//Get the resource id´s of the pictures
$insertfile_id = imageCreateFromPNG($insertfile);
if ($file == 1) {
if ($pic_filetype == '.jpg') {
$sourcefile_id = imageCreateFromJPEG($sourcefile);
} elseif ($pic_filetype == '.png') {
$sourcefile_id = ImageCreateFromPNG($sourcefile);
} else {
$sourcefile_id = imageCreateFromJPEG($sourcefile);
}
} else {
$sourcefile_id = $sourcefile;
}
//Get the sizes of both pix
$sourcefile_width = imageSX($sourcefile_id);
$sourcefile_height = imageSY($sourcefile_id);
$insertfile_width = imageSX($insertfile_id);
$insertfile_height = imageSY($insertfile_id);
//middle
if ($pos == 0) {
$dest_x = $sourcefile_width / 2 - $insertfile_width / 2;
$dest_y = $sourcefile_height / 2 - $insertfile_height / 2;
}
//top left
if ($pos == 1) {
$dest_x = 0;
$dest_y = 0;
}
//top right
if ($pos == 2) {
$dest_x = $sourcefile_width - $insertfile_width;
$dest_y = 0;
}
//bottom right
if ($pos == 3) {
$dest_x = $sourcefile_width - $insertfile_width;
$dest_y = $sourcefile_height - $insertfile_height;
}
//bottom left
if ($pos == 4) {
$dest_x = 0;
$dest_y = $sourcefile_height - $insertfile_height;
}
//top middle
if ($pos == 5) {
$dest_x = ($sourcefile_width - $insertfile_width) / 2;
$dest_y = 0;
}
//middle right
if ($pos == 6) {
$dest_x = $sourcefile_width - $insertfile_width;
$dest_y = $sourcefile_height / 2 - $insertfile_height / 2;
}
//bottom middle
if ($pos == 7) {
$dest_x = ($sourcefile_width - $insertfile_width) / 2;
$dest_y = $sourcefile_height - $insertfile_height;
}
//middle left
if ($pos == 8) {
$dest_x = 0;
$dest_y = $sourcefile_height / 2 - $insertfile_height / 2;
}
//The main thing : merge the two pix
imageCopyMerge($sourcefile_id, $insertfile_id, $dest_x, $dest_y, 0, 0, $insertfile_width, $insertfile_height, $transition);
//Create a jpeg out of the modified picture
// imagejpeg ($sourcefile_id,"$targetfile");
// Imagejpeg($sourcefile_id,'',100);
if ($cache == 1) {
@imagejpeg($sourcefile_id, $path, $unreg_quality);
@imagejpeg($sourcefile_id, '', $unreg_quality);
} else {
@imagejpeg($sourcefile_id, '', $unreg_quality);
}
@ImageDestroy($sourcefile_id);
}
function Thumb_GD($thumbwidth, $thumbheight)
{
if (function_exists('imagecreatetruecolor') && function_exists('imagecopyresampled') && function_exists('imagejpeg')) {
$imagecreatefromfunc = $this->imagecreatefromfunc;
$imagefunc = $this->imagefunc;
list($img_w, $img_h) = $this->attachinfo;
if (!$this->animatedgif && ($img_w >= $thumbwidth || $img_h >= $thumbheight)) {
$attach_photo = $imagecreatefromfunc($this->srcfile);
$imgratio = $img_w / $img_h;
$thumbratio = $thumbwidth / $thumbheight;
if ($imgratio >= 1 && $imgratio >= $thumbratio || $imgratio < 1 && $imgratio > $thumbratio) {
$cuty = $img_h;
$cutx = $cuty * $thumbratio;
} elseif ($imgratio >= 1 && $imgratio <= $thumbratio || $imgratio < 1 && $imgratio < $thumbratio) {
$cutx = $img_w;
$cuty = $cutx / $thumbratio;
}
$dst_photo = imagecreatetruecolor($cutx, $cuty);
imageCopyMerge($dst_photo, $attach_photo, 0, 0, 0, 0, $cutx, $cuty, 100);
$thumb['width'] = $thumbwidth;
$thumb['height'] = $thumbheight;
$targetfile = $this->targetfile;
$thumb_photo = imagecreatetruecolor($thumb['width'], $thumb['height']);
imageCopyreSampled($thumb_photo, $dst_photo, 0, 0, 0, 0, $thumb['width'], $thumb['height'], $cutx, $cuty);
clearstatcache();
if ($this->attachinfo['mime'] == 'image/jpeg') {
$imagefunc($thumb_photo, $targetfile, 100);
} else {
$imagefunc($thumb_photo, $targetfile);
}
return TRUE;
}
}
return FALSE;
}
/**
* 给图片添加水印
* @param filepath $src 待处理图片
* @param filepath $mark_img 水印图片路径
* @param string $position 水印位置 lt左上 rt右上 rb右下 lb左下 其余取值为中间
* @param int $quality jpg图片质量，仅对jpg有效 默认85 取值 0-100之间整数
* @param int $pct 水印图片融合度(透明度)
*
* @return void
*/
function water_mark($src, $mark_img, $position = 'rb', $quality = 85, $pct = 80)
{
if (function_exists('imagecopy') && function_exists('imagecopymerge')) {
$data = getimagesize($src);
if ($data[2] > 3) {
return false;
}
$src_width = $data[0];
$src_height = $data[1];
$src_type = $data[2];
$data = getimagesize($mark_img);
$mark_width = $data[0];
$mark_height = $data[1];
$mark_type = $data[2];
if ($src_width < $mark_width + 20 || $src_width < $mark_height + 20) {
return false;
}
switch ($src_type) {
case 1:
$src_im = imagecreatefromgif($src);
$imagefunc = function_exists('imagejpeg') ? 'imagejpeg' : '';
break;
case 2:
$src_im = imagecreatefromjpeg($src);
$imagefunc = function_exists('imagegif') ? 'imagejpeg' : '';
break;
case 3:
$src_im = imagecreatefrompng($src);
$imagefunc = function_exists('imagepng') ? 'imagejpeg' : '';
break;
}
switch ($mark_type) {
case 1:
$mark_im = imagecreatefromgif($mark_img);
break;
case 2:
$mark_im = imagecreatefromjpeg($mark_img);
break;
case 3:
$mark_im = imagecreatefrompng($mark_img);
break;
}
switch ($position) {
case 'lt':
$x = 10;
$y = 10;
break;
case 'rt':
$x = $src_width - $mark_width - 10;
$y = 10;
break;
case 'rb':
$x = $src_width - $mark_width - 10;
$y = $src_height - $mark_height - 10;
break;
case 'lb':
$x = 10;
$y = $src_height - $mark_height - 10;
break;
default:
$x = ($src_width - $mark_width - 10) / 2;
$y = ($src_height - $mark_height - 10) / 2;
break;
}
if (function_exists('imagealphablending')) {
imageAlphaBlending($mark_im, true);
}
imageCopyMerge($src_im, $mark_im, $x, $y, 0, 0, $mark_width, $mark_height, $pct);
if ($src_type == 2) {
$imagefunc($src_im, $src, $quality);
} else {
$imagefunc($dst_photo, $src);
}
}
}
function watermark($target, $watermark_file, $ext, $watermarkstatus = 9, $watermarktrans = 50)
{
$gdsurporttype = array();
if (function_exists('imageAlphaBlending') && function_exists('getimagesize')) {
if (function_exists('imageGIF')) {
$gdsurporttype[] = 'gif';
}
if (function_exists('imagePNG')) {
$gdsurporttype[] = 'png';
}
if (function_exists('imageJPEG')) {
$gdsurporttype[] = 'jpg';
$gdsurporttype[] = 'jpeg';
}
}
if ($gdsurporttype && in_array($ext, $gdsurporttype)) {
$attachinfo = getimagesize($target);
$watermark_logo = imageCreateFromGIF($watermark_file);
$logo_w = imageSX($watermark_logo);
$logo_h = imageSY($watermark_logo);
$img_w = $attachinfo[0];
$img_h = $attachinfo[1];
$wmwidth = $img_w - $logo_w;
$wmheight = $img_h - $logo_h;
$animatedgif = 0;
if ($attachinfo['mime'] == 'image/gif') {
$fp = fopen($target, 'rb');
$targetcontent = fread($fp, 9999999);
fclose($fp);
$animatedgif = strpos($targetcontent, 'NETSCAPE2.0') === FALSE ? 0 : 1;
}
if ($watermark_logo && $wmwidth > 10 && $wmheight > 10 && !$animatedgif) {
switch ($attachinfo['mime']) {
case 'image/jpeg':
$dst_photo = imageCreateFromJPEG($target);
break;
case 'image/gif':
$dst_photo = imageCreateFromGIF($target);
break;
case 'image/png':
$dst_photo = imageCreateFromPNG($target);
break;
}
switch ($watermarkstatus) {
case 1:
$x = +5;
$y = +5;
break;
case 2:
$x = ($logo_w + $img_w) / 2;
$y = +5;
break;
case 3:
$x = $img_w - $logo_w - 5;
$y = +5;
break;
case 4:
$x = +5;
$y = ($logo_h + $img_h) / 2;
break;
case 5:
$x = ($logo_w + $img_w) / 2;
$y = ($logo_h + $img_h) / 2;
break;
case 6:
$x = $img_w - $logo_w;
$y = ($logo_h + $img_h) / 2;
break;
case 7:
$x = +5;
$y = $img_h - $logo_h - 5;
break;
case 8:
$x = ($logo_w + $img_w) / 2;
$y = $img_h - $logo_h;
break;
case 9:
$x = $img_w - $logo_w - 5;
$y = $img_h - $logo_h - 5;
break;
}
imageAlphaBlending($watermark_logo, FALSE);
imagesavealpha($watermark_logo, TRUE);
imageCopyMerge($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h, $watermarktrans);
switch ($attachinfo['mime']) {
case 'image/jpeg':
imageJPEG($dst_photo, $target);
break;
case 'image/gif':
imageGIF($dst_photo, $target);
break;
case 'image/png':
imagePNG($dst_photo, $target);
break;
}
}
}
}
function addtagborder2($oim, $x, $y, $i, $startx, $starty, $outputsize, $shiftx, $shifty, $fuzzy)
{
$width = imagesX($oim);
$height = imagesY($oim);
if ($fuzzy < 54 * 2) {
$addx = 54 * 2 + 4;
} else {
$addx = 0;
}
if ($fuzzy < 22 * 2) {
$addy = 22 * 2 + 4;
} else {
$addy = 0;
}
error_log(sprintf("addtagborder2: original: %d x %d => new size: %d x %d\n", $width, $height, $width + $addx, $height + $addy));
$im = imagecreate($width + $addx, $height + $addy);
$white = imageColorAllocate($im, 0xff, 0xff, 0xff);
imageCopyMerge($im, $oim, 55, 23, 0, 0, imagesX($oim), imagesY($oim), 100);
// 不需要算序號
$tagx = $startx;
$tagy = $starty;
if ($i < $x) {
// add top
$topim = tagXline($tagx, $outputsize['x']);
imageCopyMerge($im, $topim, 0, 0, 0, 0, imagesX($topim), imagesY($topim), 100);
imagedestroy($topim);
}
if ($i >= $x * ($y - 1)) {
// add buttom
$topim = tagXline($tagx, $outputsize['x']);
$ozy = $outputsize['y'];
$tty = 22 + ($shifty % $ozy == 0 ? $ozy : $shifty % $ozy) * 315 + 2;
// echo "tty = $tty $tileY % $ozy \n";
imageCopyMerge($im, $topim, 0, $tty, 0, 0, imagesX($topim), imagesY($topim), 100);
imagedestroy($topim);
}
if ($i % $x == 0) {
// add left
$topim = tagYline($tagy, $outputsize['y']);
imageCopyMerge($im, $topim, 0, 0, 0, 0, imagesX($topim), imagesY($topim), 100);
imagedestroy($topim);
}
if (($i + 1) % $x == 0) {
// add right
$topim = tagYline($tagy, $outputsize['y']);
$ozx = $outputsize['x'];
$ttx = 54 + ($shiftx % $ozx == 0 ? $ozx : $shiftx % $ozx) * 315 + 2;
// echo "ttx = $ttx $tileX % $ozx \n";
imageCopyMerge($im, $topim, $ttx, 0, 0, 0, imagesX($topim), imagesY($topim), 100);
imagedestroy($topim);
}
return $im;
}
function makeThumbWatermark($width = 128, $height = 128)
{
$this->fileCheck();
$image_info = $this->getInfo($this->src_image_name);
if (!$image_info) {
return false;
}
$src_image_type = $image_info["type"];
$img = $this->createImage($src_image_type, $this->src_image_name);
if (!$img) {
return false;
}
$width = $width == 0 ? $image_info["width"] : $width;
$height = $height == 0 ? $image_info["height"] : $height;
$width = $width > $image_info["width"] ? $image_info["width"] : $width;
$height = $height > $image_info["height"] ? $image_info["height"] : $height;
$srcW = $image_info["width"];
$srcH = $image_info["height"];
if ($srcH * $width > $srcW * $height) {
$width = round($srcW * $height / $srcH);
} else {
$height = round($srcH * $width / $srcW);
}
//*
$src_image = @imagecreatetruecolor($width, $height);
$white = @imagecolorallocate($src_image, 0xff, 0xff, 0xff);
@imagecolortransparent($src_image, $white);
@imagefilltoborder($src_image, 0, 0, $white, $white);
if ($src_image) {
ImageCopyResampled($src_image, $img, 0, 0, 0, 0, $width, $height, $image_info["width"], $image_info["height"]);
} else {
$src_image = imagecreate($width, $height);
ImageCopyResized($src_image, $img, 0, 0, 0, 0, $width, $height, $image_info["width"], $image_info["height"]);
}
$src_image_w = ImageSX($src_image);
$src_image_h = ImageSY($src_image);
if ($this->wm_image_name) {
$wm_image_info = $this->getInfo($this->wm_image_name);
if (!$wm_image_info) {
return false;
}
$wm_image_type = $wm_image_info["type"];
$wm_image = $this->createImage($wm_image_type, $this->wm_image_name);
$wm_image_w = ImageSX($wm_image);
$wm_image_h = ImageSY($wm_image);
$temp_wm_image = $this->getPos($src_image_w, $src_image_h, $this->wm_image_pos, $wm_image);
if ($this->emboss && function_exists("imagefilter")) {
imagefilter($wm_image, IMG_FILTER_EMBOSS);
$bgcolor = imagecolorclosest($wm_image, 0x7f, 0x7f, 0x7f);
imagecolortransparent($wm_image, $bgcolor);
}
if (function_exists("ImageAlphaBlending") && IMAGETYPE_PNG == $wm_image_info['type']) {
ImageAlphaBlending($src_image, true);
}
$wm_image_x = $temp_wm_image["dest_x"];
$wm_image_y = $temp_wm_image["dest_y"];
if (IMAGETYPE_PNG == $wm_image_info['type']) {
imageCopy($src_image, $wm_image, $wm_image_x, $wm_image_y, 0, 0, $wm_image_w, $wm_image_h);
} else {
imageCopyMerge($src_image, $wm_image, $wm_image_x, $wm_image_y, 0, 0, $wm_image_w, $wm_image_h, $this->wm_image_transition);
}
}
if ($this->wm_text) {
$this->wm_text = $this->wm_text;
$temp_wm_text = $this->getPos($src_image_w, $src_image_h, $this->wm_image_pos);
$wm_text_x = $temp_wm_text["dest_x"];
$wm_text_y = $temp_wm_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->wm_text_color, $color)) {
$red = hexdec($color[1]);
$green = hexdec($color[2]);
$blue = hexdec($color[3]);
$wm_text_color = imagecolorallocate($src_image, $red, $green, $blue);
} else {
$wm_text_color = imagecolorallocate($src_image, 255, 255, 255);
}
imagettftext($src_image, $this->wm_text_size, $this->wm_angle, $wm_text_x, $wm_text_y, $wm_text_color, $this->wm_text_font, $this->wm_text);
}
if ($this->save_file) {
switch ($src_image_type) {
case 1:
if ($this->gif_enable) {
$src_img = ImageGIF($src_image, $this->save_file);
} else {
$src_img = ImagePNG($src_image, $this->save_file);
}
break;
case 2:
$src_img = ImageJPEG($src_image, $this->save_file, $this->jpeg_quality);
break;
case 3:
$src_img = ImagePNG($src_image, $this->save_file);
break;
default:
$src_img = ImageJPEG($src_image, $this->save_file, $this->jpeg_quality);
break;
}
} else {
switch ($src_image_type) {
case 1:
if ($this->gif_enable) {
header("Content-type: image/gif");
$src_img = ImageGIF($src_image);
} else {
header("Content-type: image/png");
$src_img = ImagePNG($src_image);
}
break;
case 2:
header("Content-type: image/jpeg");
$src_img = ImageJPEG($src_image, "", $this->jpeg_quality);
break;
case 3:
header("Content-type: image/png");
$src_img = ImagePNG($src_image);
break;
case 6:
header("Content-type: image/bmp");
$src_img = imagebmp($src_image);
break;
default:
header("Content-type: image/jpeg");
$src_img = ImageJPEG($src_image, "", $this->jpeg_quality);
break;
}
}
imagedestroy($src_image);
imagedestroy($img);
return true;
}
function Watermark_GD()
{
global $_F;
if (!function_exists('imagecreatetruecolor')) {
return -4;
}
$imageFunc =& $this->imageFunc;
if ($this->param['watermarktype'] != 'text') {
if (!function_exists('imagecopy') || !function_exists('imagecreatefrompng') || !function_exists('imagecreatefromgif') || !function_exists('imagealphablending') || !function_exists('imagecopymerge')) {
return -4;
}
$watermarkinfo = getimagesize($this->param['watermarkfile']);
if ($watermarkinfo === FALSE) {
return -3;
}
$watermark_logo = $this->param['watermarktype'] == 'png' ? imageCreateFromPNG($this->param['watermarkfile']) : imageCreateFromGIF($this->param['watermarkfile']);
if (!$watermark_logo) {
return 0;
}
list($logo_w, $logo_h) = $watermarkinfo;
} else {
if (!function_exists('imagettfbbox') || !function_exists('imagettftext') || !function_exists('imagecolorallocate')) {
return -4;
}
$watermarktextcvt = $this->param['watermarktext']['text'];
//'';//pack("H*", $this->param['watermarktext']['text']);
$box = imagettfbbox($this->param['watermarktext']['size'], $this->param['watermarktext']['angle'], $this->param['watermarktext']['fontpath'], $watermarktextcvt);
$logo_h = max($box[1], $box[3]) - min($box[5], $box[7]);
$logo_w = max($box[2], $box[4]) - min($box[0], $box[6]);
$ax = min($box[0], $box[6]) * -1;
$ay = min($box[5], $box[7]) * -1;
}
$wmwidth = $this->img_info['width'] - $logo_w;
$wmheight = $this->img_info['height'] - $logo_h;
//var_dump($wmwidth, $wmheight);
// echo 'asdfasdf';exit;
// 不管 图片多小都打logo
if (1 || $wmwidth > 10 && $wmheight > 10 && !$this->img_info['animated']) {
switch ($this->param['watermarkstatus']) {
case 1:
$x = 5;
$y = 5;
break;
case 2:
$x = ($this->img_info['width'] - $logo_w) / 2;
$y = 5;
break;
case 3:
$x = $this->img_info['width'] - $logo_w - 5;
$y = 5;
break;
case 4:
$x = 5;
$y = ($this->img_info['height'] - $logo_h) / 2;
break;
case 5:
$x = ($this->img_info['width'] - $logo_w) / 2;
$y = ($this->img_info['height'] - $logo_h) / 2;
break;
case 6:
$x = $this->img_info['width'] - $logo_w;
$y = ($this->img_info['height'] - $logo_h) / 2;
break;
case 7:
$x = 5;
$y = $this->img_info['height'] - $logo_h - 5;
break;
case 8:
$x = ($this->img_info['width'] - $logo_w) / 2;
$y = $this->img_info['height'] - $logo_h - 5;
break;
case 9:
$x = $this->img_info['width'] - $logo_w - 5;
$y = $this->img_info['height'] - $logo_h - 5;
break;
}
$dst_photo = imagecreatetruecolor($this->img_info['width'], $this->img_info['height']);
$target_photo = $this->loadsource();
if ($target_photo < 0) {
return $target_photo;
}
imageCopy($dst_photo, $target_photo, 0, 0, 0, 0, $this->img_info['width'], $this->img_info['height']);
if ($this->param['watermarktype'] == 'png') {
imageCopy($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h);
} elseif ($this->param['watermarktype'] == 'text') {
if (($this->param['watermarktext']['shadowx'] || $this->param['watermarktext']['shadowy']) && $this->param['watermarktext']['shadowcolor']) {
$shadowcolorrgb = explode(',', $this->param['watermarktext']['shadowcolor']);
$shadowcolor = imagecolorallocate($dst_photo, $shadowcolorrgb[0], $shadowcolorrgb[1], $shadowcolorrgb[2]);
imagettftext($dst_photo, $this->param['watermarktext']['size'], $this->param['watermarktext']['angle'], $x + $ax + $this->param['watermarktext']['shadowx'], $y + $ay + $this->param['watermarktext']['shadowy'], $shadowcolor, $this->param['watermarktext']['fontpath'], $watermarktextcvt);
}
$colorrgb = explode(',', $this->param['watermarktext']['color']);
$color = imagecolorallocate($dst_photo, $colorrgb[0], $colorrgb[1], $colorrgb[2]);
imagettftext($dst_photo, $this->param['watermarktext']['size'], $this->param['watermarktext']['angle'], $x + $ax, $y + $ay, $color, $this->param['watermarktext']['fontpath'], $watermarktextcvt);
} else {
imageAlphaBlending($watermark_logo, true);
imageCopyMerge($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h, $this->param['watermarktrans']);
}
clearstatcache();
if ($this->img_info['mime'] == 'images/jpeg') {
$imageFunc($dst_photo, $this->target, $this->param['watermarkquality']);
} else {
$imageFunc($dst_photo, $this->target);
}
}
return 1;
}
