public function saveImg($path)
{
// Resize
if ($this->resize) {
$this->output = ImageCreateTrueColor($this->xOutput, $this->yOutput);
ImageCopyResampled($this->output, $this->input, 0, 0, 0, 0, $this->xOutput, $this->yOutput, $this->xInput, $this->yInput);
}
// Save JPEG
if ($this->format == "JPG" or $this->format == "JPEG") {
if ($this->resize) {
imageJPEG($this->output, $path, $this->quality);
} else {
copy($this->src, $path);
}
} elseif ($this->format == "PNG") {
if ($this->resize) {
imagePNG($this->output, $path);
} else {
copy($this->src, $path);
}
} elseif ($this->format == "GIF") {
if ($this->resize) {
imageGIF($this->output, $path);
} else {
copy($this->src, $path);
}
}
}
function thumbnail($PicPathIn, $PicPathOut, $PicFilenameIn, $PicFilenameOut, $neueHoehe, $Quality)
{
// Bilddaten ermitteln
$size = getimagesize("{$PicPathIn}" . "{$PicFilenameIn}");
$breite = $size[0];
$hoehe = $size[1];
$neueBreite = intval($breite * $neueHoehe / $hoehe);
if ($size[2] == 1) {
// GIF
$altesBild = ImageCreateFromGIF("{$PicPathIn}" . "{$PicFilenameIn}");
$neuesBild = imageCreateTrueColor($neueBreite, $neueHoehe);
imageCopyResized($neuesBild, $altesBild, 0, 0, 0, 0, $neueBreite, $neueHoehe, $breite, $hoehe);
imageJPEG($neuesBild, "{$PicPathOut}" . "{$PicFilenameOut}", $Quality);
}
if ($size[2] == 2) {
// JPG
$altesBild = ImageCreateFromJPEG("{$PicPathIn}" . "{$PicFilenameIn}");
$neuesBild = imageCreateTrueColor($neueBreite, $neueHoehe);
imageCopyResized($neuesBild, $altesBild, 0, 0, 0, 0, $neueBreite, $neueHoehe, $breite, $hoehe);
ImageJPEG($neuesBild, "{$PicPathOut}" . "{$PicFilenameOut}", $Quality);
}
if ($size[2] == 3) {
// PNG
$altesBild = ImageCreateFromPNG("{$PicPathIn}" . "{$PicFilenameIn}");
$neuesBild = imageCreateTrueColor($neueBreite, $neueHoehe);
imageCopyResized($neuesBild, $altesBild, 0, 0, 0, 0, $neueBreite, $neueHoehe, $breite, $hoehe);
ImageJPEG($neuesBild, "{$PicPathOut}" . "{$PicFilenameOut}", $Quality);
}
}
public function write($path, $quality, $format = 'jpg')
{
if (!$this->image) {
return false;
}
if ($format === 'png') {
imagePNG($this->image, $path);
} else {
imageJPEG($this->image, $path, $quality);
}
return true;
}
public function createThumbs($thumb_size)
{
$thumb = imageCreateTrueColor($thumb_size['width'], $thumb_size['height']);
if ($thumb === false) {
throw new Exception('cannot create img_thumb file');
}
$resX = floor(imagesx($this->_orig_img) * ($thumb_size['height'] / imagesy($this->_orig_img)));
$resY = $thumb_size['height'];
imageAntiAlias($thumb, true);
imagecopyresized($thumb, $this->_orig_img, 0, 0, 0, 0, $resX, $resY, imagesx($this->_orig_img), imagesy($this->_orig_img));
if (!imageJPEG($thumb, $this->_save_path . 'thumbs_' . $this->_new_img_name, 100)) {
imagedestroy($thumb);
throw new Exception('cannot save img_thumbs file');
}
imagedestroy($thumb);
return $this;
}
/**
* 输出验证码并把验证码的值保存的session中
*/
public static function entry()
{
// 图片宽(px)
self::$imageL || (self::$imageL = self::$length * self::$fontSize * 1.5 + self::$fontSize * 1.5);
// 图片高(px)
self::$imageH || (self::$imageH = self::$fontSize * 2);
// 建立一幅 self::$imageL x self::$imageH 的图像
self::$_image = imagecreate(self::$imageL, self::$imageH);
// 设置背景
imagecolorallocate(self::$_image, self::$bg[0], self::$bg[1], self::$bg[2]);
// 验证码字体随机颜色
self::$_color = imagecolorallocate(self::$_image, mt_rand(1, 120), mt_rand(1, 120), mt_rand(1, 120));
// 验证码使用随机字体，保证目录下有这些字体集
$ttf = dirname(__FILE__) . '/ttfs/t' . mt_rand(1, 10) . '.ttf';
if (self::$useNoise) {
// 绘杂点
self::_writeNoise();
}
if (self::$useCurve) {
// 绘干扰线
self::_writeCurve();
}
// 绘验证码
$code = array();
// 验证码
$codeNX = 0;
// 验证码第N个字符的左边距
for ($i = 0; $i < self::$length; $i++) {
$code[$i] = self::$codeSet[mt_rand(0, 28)];
$codeNX += mt_rand(self::$fontSize * 1.2, self::$fontSize * 1.6);
// 写一个验证码字符
imagettftext(self::$_image, self::$fontSize, mt_rand(-40, 70), $codeNX, self::$fontSize * 1.5, self::$_color, $ttf, $code[$i]);
}
// 保存验证码
isset($_SESSION) || session_start();
$_SESSION[self::$seKey]['code'] = join('', $code);
// 把验证码保存到session, 验证时注意是大写
$_SESSION[self::$seKey]['time'] = time();
// 验证码创建时间
header('Pragma: no-cache');
header("content-type: image/JPEG");
// 输出图像
imageJPEG(self::$_image);
imagedestroy(self::$_image);
}
function save($save)
{
/* change ImageCreateTrueColor to ImageCreate if your GD not supported ImageCreateTrueColor function*/
$this->img["des"] = ImageCreateTrueColor($this->img["lebar_thumb"], $this->img["tinggi_thumb"]);
@imagecopyresized($this->img["des"], $this->img["src"], 0, 0, 0, 0, $this->img["lebar_thumb"], $this->img["tinggi_thumb"], $this->img["lebar"], $this->img["tinggi"]);
if ($this->img["format"] == "JPG" || $this->img["format"] == "JPEG") {
//JPEG
imageJPEG($this->img["des"], "{$save}", $this->img["quality"]);
} elseif ($this->img["format"] == "PNG") {
//PNG
imagePNG($this->img["des"], "{$save}");
} elseif ($this->img["format"] == "GIF") {
//GIF
imageGIF($this->img["des"], "{$save}");
} elseif ($this->img["format"] == "WBMP") {
//WBMP
imageWBMP($this->img["des"], "{$save}");
}
}
private function createNewImage($newImg, $newName, $imgInfo)
{
switch ($imgInfo["type"]) {
case 1:
//gif
$result = imageGif($newImg, $this->path . $newName);
break;
case 2:
//jpg
$result = imageJPEG($newImg, $this->path . $newName);
break;
case 3:
//png
$return = imagepng($newImg, $this->path . $newName);
break;
}
imagedestroy($newImg);
return $newName;
}
function save($save = "", $gd_version)
{
if ($gd_version == 2) {
$this->img["des"] = imagecreatetruecolor($this->img["lebar_thumb"], $this->img["tinggi_thumb"]);
@imagecopyresampled($this->img["des"], $this->img["src"], 0, 0, 0, 0, $this->img["lebar_thumb"], $this->img["tinggi_thumb"], $this->img["lebar"], $this->img["tinggi"]);
}
if ($gd_version == 1) {
$this->img["des"] = imagecreate($this->img["lebar_thumb"], $this->img["tinggi_thumb"]);
@imagecopyresized($this->img["des"], $this->img["src"], 0, 0, 0, 0, $this->img["lebar_thumb"], $this->img["tinggi_thumb"], $this->img["lebar"], $this->img["tinggi"]);
}
if ($this->img["format"] == "JPG" || $this->img["format"] == "JPEG") {
//JPEG
imageJPEG($this->img["des"], "{$save}", $this->img["quality"]);
} elseif ($this->img["format"] == "PNG") {
//PNG
imagePNG($this->img["des"], "{$save}");
}
// Memory cleanup
@imageDestroy($this->img["des"]);
}
public static function resize_bg($image, $model, $id, $width, $height)
{
$startImage = $image;
$test_name = 'test-' . $width . '-' . $height . '-' . time() . '.jpg';
if (!$image) {
return '/images/blank.png';
}
$directory = self::checkAndCreateDirectory($model, $id, self::RESIZE_BG_PATH, $width, $height);
$imageParts = explode('/', $image);
$imageName = end($imageParts);
try {
$image_factory = Image::factory(PUBLIC_ROOT . 'files/' . $model . '/' . $id . '/' . $imageName);
} catch (Exception $e) {
return $startImage;
}
try {
if (!file_exists($directory . $imageName)) {
$img = imagecreate($width, $height);
$white = ImageColorAllocate($img, 255, 255, 255);
ImageFill($img, 0, 0, $white);
header('Content-Type: image/jpg;');
$test_file = APPPATH . 'cache/' . $test_name;
imageJPEG($img, $test_file);
$image = Image::factory($test_file);
$image->watermark($image_factory->resize(intval($width), intval($height), Kohana_Image::AUTO))->save($directory . $imageName, 99);
imageDestroy($img);
@unlink($test_file);
}
} catch (Exception $e) {
return $startImage;
}
$path = '/files/' . self::RESIZE_BG_PATH . '/' . $width;
if ($height) {
$path .= 'x' . $height;
}
if (file_exists($directory . $imageName)) {
return $path . '/' . $model . '/' . $id . '/' . $imageName;
}
return $startImage;
}
/**
* 输出验证码并把验证码的值保存的session中
*/
public static function entry()
{
// 图片宽(px)
self::$imageL || (self::$imageL = self::$length * self::$fontSize * 1.5 + self::$fontSize * 1.5);
// 图片高(px)
self::$imageH || (self::$imageH = self::$fontSize * 2);
// 建立一幅 self::$imageL x self::$imageH 的图像
self::$_image = imagecreate(self::$imageL, self::$imageH);
// 设置背景
imagecolorallocate(self::$_image, self::$bg[0], self::$bg[1], self::$bg[2]);
// 验证码字体随机颜色
self::$_color = imagecolorallocate(self::$_image, mt_rand(1, 120), mt_rand(1, 120), mt_rand(1, 120));
// 验证码使用随机字体，保证目录下有这些字体集
$ttf = dirname(__FILE__) . '/ttfs/t' . mt_rand(1, 3) . '.ttf';
if (self::$useNoise) {
// 绘杂点
self::_writeNoise();
}
if (self::$useCurve) {
// 绘干扰线
self::_writeCurve();
}
// 绘验证码
$code = array();
// 验证码
$codeNX = 0;
// 验证码第N个字符的左边距
for ($i = 0; $i < self::$length; $i++) {
$code[$i] = self::$codeSet[mt_rand(0, 28)];
$codeNX += mt_rand(self::$fontSize * 1.2, self::$fontSize * 1.6);
imagettftext(self::$_image, self::$fontSize, mt_rand(-40, 40), $codeNX, self::$fontSize * 1.5, self::$_color, $ttf, $code[$i]);
}
self::$code = join('', $code);
// 输出图像
imageJPEG(self::$_image);
imagedestroy(self::$_image);
}
/**
* generates a constrained image and returns the data stream
* Good for making thumbnails or just constraining all uploaded images.
*
* @param path str: path to temp image (eg. '/home/user/web/temp')
* @param tmp_file str: the original filename( eg. foo.jpg )
* @param constrain str: x or y constrain (eg. 'x')
* @param size int: constrained dimension size (eg. '200')
* @param value arr: array containing the artist and album name for each loop
* @return str: the JPEG filename from GD
*/
function generate_thumbnail($path, $tmp_file, $constrain, $size, $value)
{
$rights = 0755;
//get the source image size
if ($imagesize = getimagesize($path . '/' . $tmp_file)) {
//figure out the scaling ratio
switch ($constrain) {
case 'x':
$ratio = $size / $imagesize[0];
break;
case 'y':
$ratio = $size / $imagesize[1];
break;
}
//read source format
switch (substr($tmp_file, -3)) {
case 'jpg':
$source = imagecreatefromjpeg($path . '/' . $tmp_file);
break;
case 'gif':
$source = imagecreatefromgif($path . '/' . $tmp_file);
break;
case 'png':
$source = imagecreatefrompng($path . '/' . $tmp_file);
break;
}
//open new resource file
if ($source) {
//resample the image using the ratio
$th_xdim = (int) floor($ratio * $imagesize[0]);
$th_ydim = (int) floor($ratio * $imagesize[1]);
$tempdest = imagecreatetruecolor($th_xdim, $th_ydim);
//make a copy of the thumbnail image in server memory
imagecopyresampled($tempdest, $source, 0, 0, 0, 0, $th_xdim, $th_ydim, imagesx($source), imagesy($source));
//we're done with the source, so we'll purge it
imagedestroy($source);
//copy the proper JPEG source to the server and chmod it to 644
imageJPEG($tempdest, $path . '/' . $size . '-' . $tmp_file);
chmod($path . '/' . $size . '-' . $tmp_file, $rights);
//finally, clean up the rest of image memory
imagedestroy($tempdest);
//return the new filename for moving
return $size . '-' . $tmp_file;
} else {
echo 'could not load source image into GD for:' . $value['artist_name'] . '/' . $value['album_name'];
}
} else {
echo 'GD could not get the image dimensions for the media: ' . $value['artist_name'] . '/' . $value['album_name'];
}
}
/**
* Appends information about the source image to the thumbnail.
*
* @param string $thumbnail
* @return string
*/
protected function appendSourceInfo($thumbnail)
{
if (!function_exists('imageCreateFromString') || !function_exists('imageCreateTrueColor')) {
return $thumbnail;
}
$imageSrc = imageCreateFromString($thumbnail);
// get image size
$width = imageSX($imageSrc);
$height = imageSY($imageSrc);
// increase height
$heightDst = $height + self::$sourceInfoLineHeight * 2;
// create new image
$imageDst = imageCreateTrueColor($width, $heightDst);
imageAlphaBlending($imageDst, false);
// set background color
$background = imageColorAllocate($imageDst, 102, 102, 102);
imageFill($imageDst, 0, 0, $background);
// copy image
imageCopy($imageDst, $imageSrc, 0, 0, 0, 0, $width, $height);
imageSaveAlpha($imageDst, true);
// get font size
$font = 2;
$fontWidth = imageFontWidth($font);
$fontHeight = imageFontHeight($font);
$fontColor = imageColorAllocate($imageDst, 255, 255, 255);
// write source info
$line1 = $this->sourceName;
// imageString supports only ISO-8859-1 encoded strings
if (CHARSET != 'ISO-8859-1') {
$line1 = StringUtil::convertEncoding(CHARSET, 'ISO-8859-1', $line1);
}
// truncate text if necessary
$maxChars = floor($width / $fontWidth);
if (strlen($line1) > $maxChars) {
$line1 = $this->truncateSourceName($line1, $maxChars);
}
$line2 = $this->sourceWidth . 'x' . $this->sourceHeight . ' ' . FileUtil::formatFilesize($this->sourceSize);
// write line 1
// calculate text position
$textX = 0;
$textY = 0;
if ($fontHeight < self::$sourceInfoLineHeight) {
$textY = intval(round((self::$sourceInfoLineHeight - $fontHeight) / 2));
}
if (strlen($line1) * $fontWidth < $width) {
$textX = intval(round(($width - strlen($line1) * $fontWidth) / 2));
}
imageString($imageDst, $font, $textX, $height + $textY, $line1, $fontColor);
// write line 2
// calculate text position
$textX = 0;
$textY = 0;
if ($fontHeight < self::$sourceInfoLineHeight) {
$textY = self::$sourceInfoLineHeight + intval(round((self::$sourceInfoLineHeight - $fontHeight) / 2));
}
if (strlen($line2) * $fontWidth < $width) {
$textX = intval(round(($width - strlen($line2) * $fontWidth) / 2));
}
imageString($imageDst, $font, $textX, $height + $textY, $line2, $fontColor);
// output image
ob_start();
if ($this->imageType == 1 && function_exists('imageGIF')) {
@imageGIF($imageDst);
$this->mimeType = 'image/gif';
} else {
if (($this->imageType == 1 || $this->imageType == 3) && function_exists('imagePNG')) {
@imagePNG($imageDst);
$this->mimeType = 'image/png';
} else {
if (function_exists('imageJPEG')) {
@imageJPEG($imageDst, null, 90);
$this->mimeType = 'image/jpeg';
} else {
return false;
}
}
}
@imageDestroy($imageDst);
$thumbnail = ob_get_contents();
ob_end_clean();
return $thumbnail;
}
/**
* Write the image after being processed
*
* @param Asido_TMP &$tmp
* @return boolean
* @access protected
*/
function __write(&$tmp)
{
// try to guess format from extension
//
if (!$tmp->save) {
$p = pathinfo($tmp->target_filename);
($tmp->save = $this->__mime_metaphone[metaphone($p['extension'])]) || ($tmp->save = $this->__mime_soundex[soundex($p['extension'])]);
}
$result = false;
switch ($tmp->save) {
case 'image/gif':
imageTrueColorToPalette($tmp->target, true, 256);
$result = @imageGIF($tmp->target, $tmp->target_filename);
break;
case 'image/jpeg':
$result = @imageJPEG($tmp->target, $tmp->target_filename, ASIDO_GD_JPEG_QUALITY);
break;
case 'image/wbmp':
$result = @imageWBMP($tmp->target, $tmp->target_filename);
break;
default:
case 'image/png':
imageSaveAlpha($tmp->target, true);
imageAlphaBlending($tmp->target, false);
$result = @imagePNG($tmp->target, $tmp->target_filename);
break;
}
@$this->__destroy_source($tmp);
@$this->__destroy_target($tmp);
return $result;
}
function create_watermark($file)
{
//文件不存在则返回
if (!file_exists($this->watermark_file) || !file_exists($file)) {
return;
}
if (!function_exists('getImageSize')) {
return;
}
//检查GD支持的文件类型
$gd_allow_types = array();
if (function_exists('ImageCreateFromGIF')) {
$gd_allow_types['image/gif'] = 'ImageCreateFromGIF';
}
if (function_exists('ImageCreateFromPNG')) {
$gd_allow_types['image/png'] = 'ImageCreateFromPNG';
}
if (function_exists('ImageCreateFromJPEG')) {
$gd_allow_types['image/jpeg'] = 'ImageCreateFromJPEG';
}
//获取文件信息
$fileinfo = getImageSize($file);
$wminfo = getImageSize($this->watermark_file);
if ($fileinfo[0] < $wminfo[0] || $fileinfo[1] < $wminfo[1]) {
return;
}
if (array_key_exists($fileinfo['mime'], $gd_allow_types)) {
if (array_key_exists($wminfo['mime'], $gd_allow_types)) {
// 从文件创建图像
$temp = $gd_allow_types[$fileinfo['mime']]($file);
$temp_wm = $gd_allow_types[$wminfo['mime']]($this->watermark_file);
// 水印位置
switch ($this->watermark_pos) {
case 1:
//顶部居左
$dst_x = 0;
$dst_y = 0;
break;
case 2:
//顶部居中
$dst_x = ($fileinfo[0] - $wminfo[0]) / 2;
$dst_y = 0;
break;
case 3:
//顶部居右
$dst_x = $fileinfo[0];
$dst_y = 0;
break;
case 4:
//底部居左
$dst_x = 0;
$dst_y = $fileinfo[1];
break;
case 5:
//底部居中
$dst_x = ($fileinfo[0] - $wminfo[0]) / 2;
$dst_y = $fileinfo[1];
break;
case 6:
//底部居右
$dst_x = $fileinfo[0] - $wminfo[0];
$dst_y = $fileinfo[1] - $wminfo[1];
break;
default:
//随机
$dst_x = mt_rand(0, $fileinfo[0] - $wminfo[0]);
$dst_y = mt_rand(0, $fileinfo[1] - $wminfo[1]);
}
if (function_exists('ImageAlphaBlending')) {
ImageAlphaBlending($temp_wm, True);
}
// 设定图像的混色模式
if (function_exists('ImageSaveAlpha')) {
ImageSaveAlpha($temp_wm, True);
}
// 保存完整的 alpha 通道信息
//为图像添加水印
if (function_exists('imageCopyMerge')) {
ImageCopyMerge($temp, $temp_wm, $dst_x, $dst_y, 0, 0, $wminfo[0], $wminfo[1], $this->watermark_trans);
} else {
ImageCopyMerge($temp, $temp_wm, $dst_x, $dst_y, 0, 0, $wminfo[0], $wminfo[1]);
}
// 保存图片
switch ($fileinfo['mime']) {
case 'image/jpeg':
@imageJPEG($temp, $file);
break;
case 'image/png':
@imagePNG($temp, $file);
break;
case 'image/gif':
@imageGIF($temp, $file);
break;
}
// 销毁零时图像
@imageDestroy($temp);
@imageDestroy($temp_wm);
}
}
}
function makewatermark($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, $srcfile);
break;
}
}
}
}
function convertImage($type)
{
/* check the converted image type availability,
if it is not available, it will be casted to jpeg :) */
$validtype = $this->validateType($type);
if ($this->output) {
/* show the image */
switch ($validtype) {
case 'jpeg':
case 'jpg':
header("Content-type: image/jpeg");
if ($this->imtype == 'gif' or $this->imtype == 'png') {
$image = $this->replaceTransparentWhite($this->im);
imageJPEG($image);
} else {
imageJPEG($this->im);
}
break;
case 'gif':
header("Content-type: image/gif");
imageGIF($this->im);
break;
case 'png':
header("Content-type: image/png");
imagePNG($this->im);
break;
case 'wbmp':
header("Content-type: image/vnd.wap.wbmp");
imageWBMP($this->im);
break;
case 'swf':
header("Content-type: application/x-shockwave-flash");
$this->imageSWF($this->im);
break;
}
// Memory cleanup
@imagedestroy($this->im);
} else {
/* save the image */
switch ($validtype) {
case 'jpeg':
case 'jpg':
if ($this->imtype == 'gif' or $this->imtype == 'png') {
/* replace transparent with white */
$image = $this->replaceTransparentWhite($this->im);
imageJPEG($image, $this->finalFilePath . $this->imname . ".jpg");
} else {
imageJPEG($this->im, $this->finalFilePath . $this->imname . ".jpg");
}
break;
case 'gif':
imageGIF($this->im, $this->finalFilePath . $this->imname . ".gif");
break;
case 'png':
imagePNG($this->im, $this->finalFilePath . $this->imname . ".png");
break;
case 'wbmp':
imageWBMP($this->im, $this->finalFilePath . $this->imname . ".wbmp");
break;
case 'swf':
$this->imageSWF($this->im, $this->finalFilePath . $this->imname . ".swf");
break;
}
// Memory cleanup
@imagedestroy($this->im);
}
}
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, $target);
break;
}
}
}
}
function convertImage($type)
{
/* check the converted image type availability,
if it is not available, it will be casted to jpeg :) */
$validtype = $this->validateType($type);
if ($this->output) {
/* show the image */
switch ($validtype) {
case 'jpeg':
// Added jpe
// Added jpe
case 'jpe':
case 'jpg':
header("Content-type: image/jpeg");
if ($this->imtype == 'gif' or $this->imtype == 'png') {
$image = $this->replaceTransparentWhite($this->im);
@imageJPEG($image);
} else {
@imageJPEG($this->im);
}
break;
case 'gif':
header("Content-type: image/gif");
@imageGIF($this->im);
break;
case 'png':
header("Content-type: image/png");
@imagePNG($this->im);
break;
case 'wbmp':
header("Content-type: image/vnd.wap.wbmp");
@imageWBMP($this->im);
break;
case 'swf':
header("Content-type: application/x-shockwave-flash");
$this->imageSWF($this->im);
break;
}
} else {
// Added Support vor different directory
if (DEFINED('V_TEMP_DIR')) {
$this->newimname = V_TEMP_DIR . $this->imname . '.' . $validtype;
} else {
$this->newimname = $this->imname . '.' . $validtype;
}
/* save the image */
switch ($validtype) {
case 'jpeg':
// Added jpe
// Added jpe
case 'jpe':
case 'jpg':
if ($this->imtype == 'gif' or $this->imtype == 'png') {
/* replace transparent with white */
$image = $this->replaceTransparentWhite($this->im);
@imageJPEG($image, $this->newimname);
} else {
@imageJPEG($this->im, $this->newimname);
}
break;
case 'gif':
@imageGIF($this->im, $this->newimname);
break;
case 'png':
@imagePNG($this->im, $this->newimname);
break;
case 'wbmp':
@imageWBMP($this->im, $this->newimname);
break;
case 'swf':
$this->imageSWF($this->im, $this->newimname);
break;
}
}
}
/**
* this function uses the gdimage library to resize an image and save it to a path
* or replace the existing file.
*
* @param string $cInput [file path for the source image]
* @param string $cOutput [the output path]
* @param integer $nH [the image height]
* @param integer $nW [the image width]
* @param string $xType [alternate ways to crop image]
* @param integer $nQuality [image quality]
*
*/
public function resizeImage($cInput, $cOutput, $nH = 1600, $nW = 2560, $xType = 'normal', $nQuality = 100)
{
if (function_exists('imagecreatefromgif')) {
$src_img = '';
$nH == $nW ? $xType = 'square' : false;
$cOutput == null ? $cOutput = $cInput : false;
$cType = strtolower(substr(stripslashes($cInput), strrpos(stripslashes($cInput), '.')));
if ($cType == '.gif' || $cType == 'image/gif') {
$src_img = imagecreatefromgif($cInput);
/* Attempt to open */
$cType = 'image/gif';
} elseif ($cType == '.png' || $cType == 'image/png' || $cType == 'image/x-png') {
$src_img = imagecreatefrompng($cInput);
/* Attempt to open */
$cType = 'image/x-png';
} elseif ($cType == '.bmp' || $cType == 'image/bmp') {
$src_img = imagecreatefrombmp($cInput);
/* Attempt to open */
$cType = 'image/bmp';
} elseif ($cType == '.jpg' || $cType == '.jpeg' || $cType == 'image/jpg' || $cType == 'image/jpeg' || $cType == 'image/pjpeg') {
$src_img = imagecreatefromjpeg($cInput);
/* Attempt to open */
$cType = 'image/jpeg';
} else {
}
if (!$src_img) {
$src_img = imagecreatefromgif(FOONSTER_PATH . '/images/widget.gif');
/* Attempt to open */
$cType = 'image/gif';
} else {
$tmp_img;
list($width, $height) = getimagesize($cInput);
if ($xType == 'square' && $width != $height) {
$biggestSide = '';
$cropPercent = 0.5;
$cropWidth = 0;
$cropHeight = 0;
$c1 = array();
if ($width > $height) {
$biggestSide = $width;
$cropWidth = round($biggestSide * $cropPercent);
$cropHeight = round($biggestSide * $cropPercent);
$c1 = array("x" => ($width - $cropWidth) / 2, "y" => ($height - $cropHeight) / 2);
} else {
$biggestSide = $height;
$cropWidth = round($biggestSide * $cropPercent);
$cropHeight = round($biggestSide * $cropPercent);
$c1 = array("x" => ($width - $cropWidth) / 2, "y" => ($height - $cropHeight) / 7);
}
$thumbSize = $nH;
if ($cType == 'image/gif') {
$tmp_img = imagecreate($thumbSize, $thumbSize);
imagecolortransparent($tmp_img, imagecolorallocate($tmp_img, 0, 0, 0));
imagecopyresized($tmp_img, $src_img, 0, 0, $c1['x'], $c1['y'], $thumbSize, $thumbSize, $cropWidth, $cropHeight);
} elseif ($cType == 'image/x-png') {
$tmp_img = imagecreatetruecolor($thumbSize, $thumbSize);
imagecopyresampled($tmp_img, $src_img, 0, 0, $c1['x'], $c1['y'], $thumbSize, $thumbSize, $cropWidth, $cropHeight);
} elseif ($cType == 'image/bmp') {
$tmp_img = imagecreatetruecolor($thumbSize, $thumbSize);
imagecopyresampled($tmp_img, $src_img, 0, 0, $c1['x'], $c1['y'], $thumbSize, $thumbSize, $cropWidth, $cropHeight);
} elseif ($cType == 'image/jpeg') {
$tmp_img = imagecreatetruecolor($thumbSize, $thumbSize);
imagecopyresampled($tmp_img, $src_img, 0, 0, $c1['x'], $c1['y'], $thumbSize, $thumbSize, $cropWidth, $cropHeight);
} else {
$tmp_img = imagecreatetruecolor($thumbSize, $thumbSize);
imagecopyresampled($tmp_img, $src_img, 0, 0, $c1['x'], $c1['y'], $thumbSize, $thumbSize, $cropWidth, $cropHeight);
}
imagedestroy($src_img);
$src_img = $tmp_img;
} else {
$ow = imagesx($src_img);
$oh = imagesy($src_img);
if ($nH == 0 && $nW == 0) {
$nH = $oh;
$nW = $ow;
}
if ($nH == 0) {
$nH = $nW;
}
if ($nW == 0) {
$nW = $nH;
}
if ($nH > $oh && $nW > $ow) {
$width = $ow;
$height = $oh;
} else {
if ($nW && $ow < $oh) {
$nW = $nH / $oh * $ow;
} else {
$nH = $nW / $ow * $oh;
}
$width = $nW;
$height = $nH;
}
if ($cType == 'image/gif') {
$tmp_img = imagecreate($width, $height);
imagecolortransparent($tmp_img, imagecolorallocate($tmp_img, 0, 0, 0));
imagecopyresized($tmp_img, $src_img, 0, 0, $off_w, $off_h, $width, $height, $ow, $oh);
} elseif ($cType == 'image/x-png') {
$tmp_img = imagecreatetruecolor($width, $height);
imagecopyresampled($tmp_img, $src_img, 0, 0, $off_w, $off_h, $width, $height, $ow, $oh);
} elseif ($cType == 'image/bmp') {
$tmp_img = imagecreatetruecolor($width, $height);
imagecopyresampled($tmp_img, $src_img, 0, 0, $off_w, $off_h, $width, $height, $ow, $oh);
} elseif ($cType == 'image/jpeg') {
$tmp_img = imagecreatetruecolor($width, $height);
imagecopyresampled($tmp_img, $src_img, 0, 0, $off_w, $off_h, $width, $height, $ow, $oh);
} else {
$tmp_img = imagecreatetruecolor($width, $height);
imagecopyresampled($tmp_img, $src_img, 0, 0, $off_w, $off_h, $width, $height, $ow, $oh);
}
imagedestroy($src_img);
$src_img = $tmp_img;
}
}
// set the output
if ($cType == 'image/gif') {
imageGIF($src_img, $cOutput);
} elseif ($cType == 'image/x-png') {
imagePNG($src_img, $cOutput);
} elseif ($cType == 'image/bmp') {
imageJPEG($src_img, $cOutput, $nQuality);
} elseif ($cType == 'image/jpeg') {
imageJPEG($src_img, $cOutput, $nQuality);
} else {
imageJPEG($src_img, $cOutput, $nQuality);
}
}
}
/**
* Prints out and cache the thumbnail. Returns verbose errors.
*
* @access public
* @param string $image The Relative Path to the image
* @param integer $width The Width of the new thumbnail
* @param integer $height The Height of the thumbnail
* @param boolean $return_img Set to true to return the string instead of outputting it. Default to false
* @param boolean $display_inline If set to true, heaers sent to browser will instruct it to display the image inline instead of asking the user to download. Defaults to true.
* @return string
*
*/
function print_thumbnail($image, $width, $height, $return_img = false, $display_inline = true, $target_file = false)
{
//Check parameters
if (empty($image) || empty($width) || empty($height)) {
return $this->set_error("Method print_thumbnail: Missing Parameters");
}
if (isset($this->currentRealFile) && is_file($this->currentRealFile)) {
$image = $this->currentRealFile;
}
//Check whether $image is a remote address
if ($this->is_remote($image) == 1) {
$is_remote = true;
//Check that file exists (Check only enabled in PHP 5 because only PHP 5 supports for checking remote files
if (phpversion() >= 5) {
if (!file_exists($image)) {
return $this->set_error("Method print_thumbnail: Error. The file '{$image}' you specified does not exists or cannot be accessed.");
}
}
$image_data = $this->retrieve_remote_file($image, true, false, 1);
} elseif ($this->is_remote($image) == 0) {
$is_remote = false;
if (!file_exists($image)) {
return $this->set_error("Method print_thumbnail: Error. The file '{$image}' you specified does not exists or cannot be accessed.");
}
$image_data = implode("", file($image));
}
if (!is_string($image_data)) {
return $this->set_error("Method print_thumbnail: Error, could not read image file '{$image}'.");
}
$array = $this->retrieve_image_data($image);
if (!$array) {
return $this->set_error("Method print_thumbnail: Unable to determine Image '{$image}' type and/or dimensions.");
}
list($ori_width, $ori_height, $format) = $array;
//Check whether format is supported
if (!array_key_exists($format, $this->file_ext)) {
return $this->set_error("Method print_thumbnail: Image '{$image}' format is not supported.");
}
//Check that cache is enabled, cache DIR is writable, cache DIR exists
if ($this->is_cacheable()) {
//Passed eh? Generate the root dir of request file
if ($is_remote != true) {
$transformed = realpath($image);
$hash = sha1_file($image);
} else {
$transformed = $image;
$hash = sha1($image_data);
}
//Check if a version exists
if ($this->exif_rotation) {
$cache_file = $this->cache_dir . sha1($transformed) . "." . $width . "." . $height . ".rotated." . $hash . "." . $this->file_ext[$format];
} else {
$cache_file = $this->cache_dir . sha1($transformed) . "." . $width . "." . $height . "." . $hash . "." . $this->file_ext[$format];
}
if (file_exists($cache_file)) {
if ($return_img == false) {
//AJXP_Logger::debug("Using Cache");
//die($cache_file);
header("Expires: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-Transfer-Encoding: binary");
header("Content-type: " . image_type_to_mime_type($format));
if ($display_inline == true) {
header("Content-Disposition: inline; filename=\"" . time() . "." . $this->file_ext[$format] . "\"");
} else {
header("Content-Disposition: attachment; filename=\"" . time() . "." . $this->file_ext[$format] . "\"");
}
print implode("", file($cache_file));
die;
//Prepare redirectional URL
$redir_url = $_SERVER["HTTP_HOST"] . dirname($_SERVER["PHP_SELF"]) . "/" . $cache_file;
//Remove instances of double slashes "//"
$redir_url = str_replace("//", "/", $redir_url);
header("Location: http://{$redir_url}");
die;
} else {
return implode("", file($cache_file));
}
} else {
$handle = @opendir($this->cache_dir);
if ($handle !== FALSE) {
while (false !== ($file = readdir($handle))) {
if ($this->exif_rotation) {
$rotated = "\\.rotated";
} else {
$rotated = "";
}
if (preg_match("/^" . preg_quote(sha1($transformed)) . "\\.[0-9]+\\.[0-9]+" . $rotated . "\\.([0-9a-z]{40})\\.(.+?)\$/i", $file, $matches)) {
//Hash is in [1]
//Check to see if the file data is the same. If it is, then don't delete it.
if ($matches[1] != $hash) {
$matched[] = $file;
}
}
}
closedir($handle);
if (!empty($matched)) {
for ($i = 0; $i <= count($matched) - 1; $i++) {
@unlink($this->cache_dir . $matched[$i]);
}
}
}
}
}
$gd_info = gd_info();
//Special GIF handling
if ($format == 1 && $gd_info["GIF Create Support"] != true) {
//return $this -> set_error("Method print_thumbnail: Error, GIF support is unavaliable for PHP Version ".phpversion());
//Image Outputted will be in PNG Format
$format = 3;
}
$handle = @imagecreatefromstring($image_data);
if ($handle == false) {
return $this->set_error("Method print_thumbnail: Unsupported Image '{$image}' type");
}
//Exif Orientation patch
$orientation = $this->exiforientation($image, true);
if ($this->rotationsupported($orientation) and $orientation > 4) {
$width2 = $width;
$width = $height;
$height = $width2;
}
//Now lets resize it
//First lets create a new image handler which will be the thumbnailed image
$thumbnail = imagecreatetruecolor($width, $height);
if (!$thumbnail) {
return $this->set_error("Method print_thumbnail: A thumbnail image '{$image}' could not be created");
}
/* Image Format Special Handlinng */
//GIF truecolour to palette - preserve transparency
if ($format == 1) {
imagetruecolortopalette($handle, true, 256);
}
//PNG Alpha Channel saving
if ($format == 3) {
//Set to save alpha channel info in source and destination
imagealphablending($handle, false);
imagesavealpha($handle, true);
imagealphablending($thumbnail, false);
imagesavealpha($thumbnail, true);
}
//Resize it
if (!$this->fastimagecopyresampled($thumbnail, $handle, 0, 0, 0, 0, $width, $height, ImageSX($handle), ImageSY($handle), $this->thumb_quality)) {
return $this->set_error("Method print_thumbnail: Failed resizing image '{$image}'.");
}
// Rotate if JPEG and Exif Information is available
$orientation = $this->exiforientation($image, true);
if ($this->rotationsupported($orientation)) {
switch ($orientation) {
case 2:
// mirror horizontal
@imageflip($thumbnail, IMG_FLIP_HORIZONTAL);
break;
case 3:
// rotate 180
$thumbnail = @imagerotate($thumbnail, 180, imagecolorallocate($thumbnail, 255, 255, 255));
break;
case 4:
// mirror vertical
@imageflip($thumbnail, IMG_FLIP_VERTICAL);
break;
case 5:
// mirror horizontal, 90 rotate left
@imageflip($thumbnail, IMG_FLIP_HORIZONTAL);
$thumbnail = @imagerotate($thumbnail, 90, imagecolorallocate($thumbnail, 255, 255, 255));
break;
case 6:
// 90 rotate right
$thumbnail = @imagerotate($thumbnail, -90, imagecolorallocate($thumbnail, 255, 255, 255));
break;
case 7:
// mirror horizontal, 90 rotate right
@imageflip($thumbnail, IMG_FLIP_HORIZONTAL);
$thumbnail = @imagerotate($thumbnail, -90, imagecolorallocate($thumbnail, 255, 255, 255));
break;
case 8:
// 90 rotate left
$thumbnail = @imagerotate($thumbnail, 90, imagecolorallocate($thumbnail, 255, 255, 255));
break;
}
}
//Cache it
if ($this->is_cacheable()) {
switch ($format) {
case 1:
$cached = @imagegif($thumbnail, $cache_file);
break;
case 2:
$cached = @imageJPEG($thumbnail, $cache_file, 100);
break;
case 3:
$cached = @imagepng($thumbnail, $cache_file);
break;
case 15:
$cached = @imagewbmp($thumbnail, $cache_file);
break;
case 16:
$cached = @imagexbm($thumbnail, $cache_file);
break;
default:
$cached = false;
}
if (!$cached) {
return $this->set_error("Method print_thumbnail 1: Error in cache generation of image '{$image}'.");
}
}
if ($target_file != false) {
$wrappers = stream_get_wrappers();
$wrappers_re = '(' . implode('|', $wrappers) . ')';
$isStream = preg_match("!^{$wrappers_re}://!", $target_file) === 1;
if ($isStream) {
$backToStreamTarget = $target_file;
$target_file = tempnam(AJXP_Utils::getAjxpTmpDir(), "pthumb_");
}
switch ($format) {
case 1:
$cached = @imagegif($thumbnail, $target_file);
break;
case 2:
$cached = @imageJPEG($thumbnail, $target_file, 100);
break;
case 3:
$cached = @imagepng($thumbnail, $target_file);
break;
case 15:
$cached = @imagewbmp($thumbnail, $target_file);
break;
case 16:
$cached = @imagexbm($thumbnail, $target_file);
break;
default:
$cached = false;
}
if ($cached && $isStream) {
$cached = @copy($target_file, $backToStreamTarget);
@unlink($target_file);
}
if (!$cached) {
return $this->set_error("Method print_thumbnail: Error in cache generation of image '{$image}'.");
}
return true;
}
if ($return_img == false) {
header("Expires: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-Transfer-Encoding: binary");
header("Content-type: " . image_type_to_mime_type($format));
if ($display_inline == true) {
header("Content-Disposition: inline; filename=\"" . time() . "." . $this->file_ext[$format] . "\"");
} else {
header("Content-Disposition: attachment; filename=\"" . time() . "." . $this->file_ext[$format] . "\"");
}
if ($this->is_cacheable()) {
echo implode("", file($cache_file));
} else {
switch ($format) {
case 1:
$outputed = @imagegif($thumbnail);
break;
case 2:
$outputed = @imageJPEG($thumbnail, null, 100);
break;
case 3:
$outputed = @imagepng($thumbnail);
break;
case 15:
$outpupted = @imagewbmp($thumbnail);
break;
case 16:
$outputed = @imagexbm($thumbnail, NULL);
break;
default:
$outputed = false;
}
if (!$outputed) {
return $this->set_error("Method print_thumbnail: Error outputting Image '{$image}'");
}
}
} else {
if ($this->is_cacheable()) {
return implode("", file($cache_file));
} else {
return $this->set_error("Method print_thumbnail: Cannot return image '{$image}'! Cache must be enabled!");
}
}
//Destroy the image
imagedestroy($handle);
imagedestroy($thumbnail);
//Clear any cache; if needed
$this->clear_cache();
}
/**
* function imageCreate (resource $thumb)
*
* Create a new image from the $thumb resource
*
* return booelan
*/
function imageCreate($thumb)
{
if ($this->data[2] == 1) {
$ok = imageGIF($thumb, $this->target, $this->quality);
} elseif ($this->data[2] == 3) {
$quality = 10 - round($this->quality / 10);
$quality = $quality < 0 ? 0 : ($quality > 9 ? 9 : $quality);
$ok = imagePNG($thumb, $this->target, $quality);
} else {
$ok = imageJPEG($thumb, $this->target, $this->quality);
}
if ($ok) {
imageDestroy($thumb);
return true;
} else {
return false;
}
}
public static function thumbComplete($o_file, $fileName, $t_ht = 100, $x, $y, $width, $height, $ow, $sizes = array())
{
$image_info = getImageSize($o_file);
// see EXIF for faster way
switch ($image_info['mime']) {
case 'image/gif':
if (imagetypes() & IMG_GIF) {
// not the same as IMAGETYPE
$o_im = imageCreateFromGIF($o_file);
}
break;
case 'image/jpeg':
if (imagetypes() & IMG_JPG) {
$o_im = imageCreateFromJPEG($o_file);
}
break;
case 'image/png':
if (imagetypes() & IMG_PNG) {
$o_im = imageCreateFromPNG($o_file);
}
break;
case 'image/wbmp':
if (imagetypes() & IMG_WBMP) {
$o_im = imageCreateFromWBMP($o_file);
}
break;
default:
break;
}
$o_wd = imagesx($o_im);
$o_ht = imagesy($o_im);
$size = $o_wd / $ow;
echo $size . '<br>';
echo $x * $size . '<br>';
echo $y * $size . '<br>';
echo $sizes['width'] . '<br>';
echo $sizes['height'] . '<br>';
echo $width * $size . '<br>';
echo $height * $size . '<br>';
// die;
$new_im = imageCreateTrueColor($width, $height);
if (empty($sizes)) {
imagecopyresampled($new_im, $o_im, 0, 0, $x * $size, $y * $size, $width * $size, $height * $size, $width * $size, $height * $size);
} else {
imagecopyresampled($new_im, $o_im, 0, 0, $x * $size, $y * $size, $sizes['width'], $sizes['height'], $width * $size, $height * $size);
}
imageJPEG($new_im, $fileName, 100);
chmod($fileName, 0777);
imageDestroy($o_im);
imageDestroy($new_im);
return true;
}
header("Content-type: image/jpeg");
header("Cache-control: no-cache");
$image = ImageCreateFromJPEG($orgimg);
$orgX = ImageSX($image);
$orgY = ImageSY($image);
if ($orgX < $ImageResizeX) {
$newX = $orgX;
$newY = $orgY;
} else {
$newX = $ImageResizeX;
$newY = $orgY / $orgX * $ImageResizeX;
}
$newimage = ImageCreateTrueColor($newX, $newY);
ImageCopyResized($newimage, $image, 0, 0, 0, 0, $newX, $newY, $orgX, $orgY);
imagedestroy($image);
imageJPEG($newimage);
imagedestroy($newimage);
} else {
if (eregi('.gif', $orgimg) || $imginfo[2] == IMAGETYPE_GIF) {
//GIFファイルは無理やりjpegに変換して表示します。
header("Content-type: image/jpeg");
header("Cache-control: no-cache");
$image = ImageCreateFromGIF($orgimg);
$orgX = ImageSX($image);
$orgY = ImageSY($image);
if ($orgX < $ImageResizeX) {
$newX = $orgX;
$newY = $orgY;
} else {
$newX = $ImageResizeX;
$newY = $orgY / $orgX * $ImageResizeX;
/**
* Prints out and cache the thumbnail. Returns verbose errors.
*
* @access public
* @param string $image The Relative Path to the image
* @param integer $width The Width of the new thumbnail
* @param integer $height The Height of the thumbnail
* @param boolean $return_img Set to true to return the string instead of outputting it. Default to false
* @param boolean $display_inline If set to true, heaers sent to browser will instruct it to display the image inline instead of asking the user to download. Defaults to true.
* @return string
*
*/
function print_thumbnail($image, $width, $height, $return_img = false, $display_inline = true)
{
//Check parameters
if (empty($image) || empty($width) || empty($height)) {
return $this->set_error("Method print_thumbnail: Missing Parameters");
}
//Check whether $image is a remote address
if ($this->is_remote($image) == 1) {
$is_remote = true;
//Check that file exists (Check only enabled in PHP 5 because only PHP 5 supports for checking remote files
if (phpversion() >= 5) {
if (!file_exists($image)) {
return $this->set_error("Method print_thumbnail: Error. The file '{$image}' you specified does not exists or cannot be accessed.");
}
}
$image_data = $this->retrieve_remote_file($image, true, false, 1);
} elseif ($this->is_remote($image) == 0) {
$is_remote = false;
if (!file_exists($image)) {
return $this->set_error("Method print_thumbnail: Error. The file '{$image}' you specified does not exists or cannot be accessed.");
}
$image_data = @join(file($image));
}
if (!is_string($image_data)) {
return $this->set_error("Method print_thumbnail: Error, could not read image file '{$image}'.");
}
$array = $this->retrieve_image_data($image);
if (!$array) {
return $this->set_error("Method print_thumbnail: Unable to determine Image '{$image}' type and/or dimensions.");
}
list($ori_width, $ori_height, $format) = $array;
//Check whether format is supported
if (!array_key_exists($format, $this->file_ext)) {
return $this->set_error("Method print_thumbnail: Image '{$image}' format is not supported.");
}
//Check that cache is enabled, cache DIR is writable, cache DIR exists
if ($this->is_cacheable()) {
//Passed eh? Generate the root dir of request file
if ($is_remote != true) {
$transformed = realpath($image);
$hash = sha1_file($image);
} else {
$transformed = $image;
$hash = sha1($image_data);
}
//Check if a version exists
$cache_file = $this->cache_dir . sha1($transformed) . "." . $width . "." . $height . "." . $hash . "." . $this->file_ext[$format];
if (file_exists($cache_file)) {
if ($return_img == false) {
//die($cache_file);
header("Expires: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-Transfer-Encoding: binary");
header("Content-type: " . image_type_to_mime_type($format));
if ($display_inline == true) {
header("Content-Disposition: inline; filename=\"" . time() . "." . $this->file_ext[$format] . "\"");
} else {
header("Content-Disposition: attachment; filename=\"" . time() . "." . $this->file_ext[$format] . "\"");
}
print join(file($cache_file));
die;
//Prepare redirectional URL
$redir_url = $_SERVER["HTTP_HOST"] . dirname($_SERVER["PHP_SELF"]) . "/" . $cache_file;
//Remove instances of double slashes "//"
$redir_url = str_replace("//", "/", $redir_url);
header("Location: http://{$redir_url}");
die;
} else {
return join(file($cache_file));
}
} else {
if ($handle = @opendir($this->cache_dir)) {
while (false !== ($file = readdir($handle))) {
if (preg_match("/^" . preg_quote(sha1($transformed)) . "\\.[0-9]+\\.[0-9]+\\.([0-9a-z]{40})\\.(.+?)\$/i", $file, $matches)) {
//Hash is in [1]
//Check to see if the file data is the same. If it is, then don't delete it.
if ($matches[1] != $hash) {
$matched[] = $file;
}
}
}
closedir($handle);
if (!empty($matched)) {
for ($i = 0; $i <= count($matched) - 1; $i++) {
@unlink($this->cache_dir . $matched[$i]);
}
}
}
}
}
$gd_info = gd_info();
//Special GIF handling
if ($format == 1 && $gd_info["GIF Create Support"] != true) {
//return $this -> set_error("Method print_thumbnail: Error, GIF support is unavaliable for PHP Version ".phpversion());
//Image Outputted will be in PNG Format
$format = 3;
}
$handle = @imagecreatefromstring($image_data);
if ($handle == false) {
return $this->set_error("Method print_thumbnail: Unsupported Image '{$image}' type");
}
//Now lets resize it
//First lets create a new image handler which will be the thumbnailed image
$thumbnail = imagecreatetruecolor($width, $height);
if (!$thumbnail) {
return $this->set_error("Method print_thumbnail: A thumbnail image '{$image}' could not be created");
}
/* Image Format Special Handlinng */
//GIF truecolour to palette - preserve transparency
if ($format == 1) {
imagetruecolortopalette($handle, true, 256);
}
//PNG Alpha Channel saving
if ($format == 3) {
//Set to save alpha channel info in source and destination
imagealphablending($handle, false);
imagesavealpha($handle, true);
imagealphablending($thumbnail, false);
imagesavealpha($thumbnail, true);
}
//Resize it
if (!$this->fastimagecopyresampled($thumbnail, $handle, 0, 0, 0, 0, $width, $height, ImageSX($handle), ImageSY($handle), $this->thumb_quality)) {
return $this->set_error("Method print_thumbnail: Failed resizing image '{$image}'.");
}
//Cache it
if ($this->is_cacheable()) {
switch ($format) {
case 1:
$cached = @imagegif($thumbnail, $cache_file);
break;
case 2:
$cached = @imageJPEG($thumbnail, $cache_file, 100);
break;
case 3:
$cached = @imagepng($thumbnail, $cache_file);
break;
case 15:
$cached = @imagewbmp($thumbnail, $cache_file);
break;
case 16:
$cached = @imagexbm($thumbnail, $cache_file);
break;
default:
$cached = false;
}
if (!$cached) {
return $this->set_error("Method print_thumbnail: Error in cache generation of image '{$image}'.");
}
}
if ($return_img == false) {
header("Expires: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-Transfer-Encoding: binary");
header("Content-type: " . image_type_to_mime_type($format));
if ($display_inline == true) {
header("Content-Disposition: inline; filename=\"" . time() . "." . $this->file_ext[$format] . "\"");
} else {
header("Content-Disposition: attachment; filename=\"" . time() . "." . $this->file_ext[$format] . "\"");
}
if ($this->is_cacheable()) {
echo join(file($cache_file));
} else {
switch ($format) {
case 1:
$outputed = @imagegif($thumbnail);
break;
case 2:
$outputed = @imageJPEG($thumbnail, '', 100);
break;
case 3:
$outputed = @imagepng($thumbnail);
break;
case 15:
$outpupted = @imagewbmp($thumbnail);
break;
case 16:
$outputed = @imagexbm($thumbnail);
break;
default:
$outputed = false;
}
if (!$outputed) {
return $this->set_error("Method print_thumbnail: Error outputting Image '{$image}'");
}
}
} else {
if ($this->is_cacheable()) {
return join(file($cache_file));
} else {
return $this->set_error("Method print_thumbnail: Cannot return image '{$image}'! Cache must be enabled!");
}
}
//Destroy the image
imagedestroy($handle);
imagedestroy($thumbnail);
//Clear any cache; if needed
$this->clear_cache();
}
/**
* Saves the image to a given filename, if no filename is given then a default is created.
*
* @param string $save The new image filename.
*/
public function save($save = "")
{
//save thumb
if (empty($save)) {
$save = strtolower("./thumb." . $this->image["outputformat"]);
} else {
$this->image["outputformat"] = preg_replace("/.*\\.(.*)\$/", "\\1", $save);
//$this->image["outputformat"] = preg_replace(".*\.(.*)$", "\\1", $save);
$this->image["outputformat"] = strtoupper($this->image["outputformat"]);
}
$this->createResampledImage();
if ($this->image["outputformat"] == "JPG" || $this->image["outputformat"] == "JPEG") {
//JPEG
imageJPEG($this->image["des"], $save, $this->image["quality"]);
} elseif ($this->image["outputformat"] == "PNG") {
//PNG
imagePNG($this->image["des"], $save, 0);
} elseif ($this->image["outputformat"] == "GIF") {
//GIF
imageGIF($this->image["des"], $save);
} elseif ($this->image["outputformat"] == "WBMP") {
//WBMP
imageWBMP($this->image["des"], $save);
}
}
function generateImage($save = '', $show = true)
{
if ($this->img["format"] == "GIF" && !$this->gifsupport) {
// --- kein caching -> gif ausgeben
Header("Content-Type: image/" . $this->img["format"]);
readfile($this->imgfile);
exit;
}
$this->resampleImage();
if ($this->img["format"] == "JPG" || $this->img["format"] == "JPEG") {
imageJPEG($this->img["des"], $save, $this->img["quality"]);
} elseif ($this->img["format"] == "PNG") {
imagePNG($this->img["des"], $save);
} elseif ($this->img["format"] == "GIF") {
imageGIF($this->img["des"], $save);
} elseif ($this->img["format"] == "WBMP") {
imageWBMP($this->img["des"], $save);
}
if ($show) {
Header("Content-Type: image/" . $this->img["format"]);
readfile($save);
}
}
/**
* Creates a new image given an original path, a new path, a target width and height.
* Optionally crops image to exactly match given width and height.
* @params string $originalPath, string $newpath, int $width, int $height, bool $crop
* @return void
*/
public function create($originalPath, $newPath, $width, $height, $crop = false)
{
// first, we grab the original image. We shouldn't ever get to this function unless the image is valid
$imageSize = @getimagesize($originalPath);
$oWidth = $imageSize[0];
$oHeight = $imageSize[1];
$finalWidth = 0;
//For cropping, this is really "scale to width before chopping extra height"
$finalHeight = 0;
//For cropping, this is really "scale to height before chopping extra width"
$do_crop_x = false;
$do_crop_y = false;
$crop_src_x = 0;
$crop_src_y = 0;
// first, if what we're uploading is actually smaller than width and height, we do nothing
if ($oWidth < $width && $oHeight < $height) {
$finalWidth = $oWidth;
$finalHeight = $oHeight;
$width = $oWidth;
$height = $oHeight;
} else {
if ($crop && ($height >= $oHeight && $width <= $oWidth)) {
//crop to width only -- don't scale anything
$finalWidth = $oWidth;
$finalHeight = $oHeight;
$height = $oHeight;
$do_crop_x = true;
} else {
if ($crop && ($width >= $oWidth && $height <= $oHeight)) {
//crop to height only -- don't scale anything
$finalHeight = $oHeight;
$finalWidth = $oWidth;
$width = $oWidth;
$do_crop_y = true;
} else {
// otherwise, we do some complicated stuff
// first, we divide original width and height by new width and height, and find which difference is greater
$wDiff = $oWidth / $width;
$hDiff = $oHeight / $height;
if (!$crop && $wDiff > $hDiff) {
//no cropping, just resize down based on target width
$finalWidth = $width;
$finalHeight = $oHeight / $wDiff;
} else {
if (!$crop) {
//no cropping, just resize down based on target height
$finalWidth = $oWidth / $hDiff;
$finalHeight = $height;
} else {
if ($crop && $wDiff > $hDiff) {
//resize down to target height, THEN crop off extra width
$finalWidth = $oWidth / $hDiff;
$finalHeight = $height;
$do_crop_x = true;
} else {
if ($crop) {
//resize down to target width, THEN crop off extra height
$finalWidth = $width;
$finalHeight = $oHeight / $wDiff;
$do_crop_y = true;
}
}
}
}
}
}
}
//Calculate cropping to center image
if ($do_crop_x) {
/*
//Get half the difference between scaled width and target width,
// and crop by starting the copy that many pixels over from the left side of the source (scaled) image.
$nudge = ($width / 10); //I have *no* idea why the width isn't centering exactly -- this seems to fix it though.
$crop_src_x = ($finalWidth / 2.00) - ($width / 2.00) + $nudge;
*/
$crop_src_x = round(($oWidth - $width * $oHeight / $height) * 0.5);
}
if ($do_crop_y) {
/*
//Calculate cropping...
//Get half the difference between scaled height and target height,
// and crop by starting the copy that many pixels down from the top of the source (scaled) image.
$crop_src_y = ($finalHeight / 2.00) - ($height / 2.00);
*/
$crop_src_y = round(($oHeight - $height * $oWidth / $width) * 0.5);
}
//create "canvas" to put new resized and/or cropped image into
if ($crop) {
$image = @imageCreateTrueColor($width, $height);
} else {
$image = @imageCreateTrueColor($finalWidth, $finalHeight);
}
switch ($imageSize[2]) {
case IMAGETYPE_GIF:
$im = @imageCreateFromGIF($originalPath);
break;
case IMAGETYPE_JPEG:
$im = @imageCreateFromJPEG($originalPath);
break;
case IMAGETYPE_PNG:
$im = @imageCreateFromPNG($originalPath);
break;
}
if ($im) {
// Better transparency - thanks for the ideas and some code from mediumexposure.com
if ($imageSize[2] == IMAGETYPE_GIF || $imageSize[2] == IMAGETYPE_PNG) {
$trnprt_indx = imagecolortransparent($im);
// If we have a specific transparent color
if ($trnprt_indx >= 0) {
// Get the original image's transparent color's RGB values
$trnprt_color = imagecolorsforindex($im, $trnprt_indx);
// Allocate the same color in the new image resource
$trnprt_indx = imagecolorallocate($image, $trnprt_color['red'], $trnprt_color['green'], $trnprt_color['blue']);
// Completely fill the background of the new image with allocated color.
imagefill($image, 0, 0, $trnprt_indx);
// Set the background color for new image to transparent
imagecolortransparent($image, $trnprt_indx);
} else {
if ($imageSize[2] == IMAGETYPE_PNG) {
// Turn off transparency blending (temporarily)
imagealphablending($image, false);
// Create a new transparent color for image
$color = imagecolorallocatealpha($image, 0, 0, 0, 127);
// Completely fill the background of the new image with allocated color.
imagefill($image, 0, 0, $color);
// Restore transparency blending
imagesavealpha($image, true);
}
}
}
$res = @imageCopyResampled($image, $im, 0, 0, $crop_src_x, $crop_src_y, $finalWidth, $finalHeight, $oWidth, $oHeight);
if ($res) {
switch ($imageSize[2]) {
case IMAGETYPE_GIF:
$res2 = imageGIF($image, $newPath);
break;
case IMAGETYPE_JPEG:
$compression = defined('AL_THUMBNAIL_JPEG_COMPRESSION') ? AL_THUMBNAIL_JPEG_COMPRESSION : 80;
$res2 = imageJPEG($image, $newPath, $compression);
break;
case IMAGETYPE_PNG:
$res2 = imagePNG($image, $newPath);
break;
}
}
}
}
function ImageResize_Ex($o_file, $newPath, $img_width, $img_height, $ext)
{
$image_info = getImageSize($o_file);
// see EXIF for faster way
$srcWidth = $image_info[0];
$srcHeight = $image_info[1];
$destWidth = $srcWidth;
$destHeight = $srcHeight;
$crop_x = 0;
$crop_y = 0;
$percent = 0.0;
if ($srcWidth > $img_width) {
$destWidth = $img_width;
$percent = $destWidth / $srcWidth;
$destHeight = $srcHeight * $percent;
}
$o_im = @ImageCreateFromJPEG($o_file);
//$this->LoadImage($o_file, $ext) ;
if ($o_im == false) {
echo "=---error image----";
}
$t_im = imageCreateTrueColor($destWidth, $destHeight);
imagecopyresampled($t_im, $o_im, 0, 0, 0, 0, $destWidth, $destHeight, $srcWidth, $srcHeight);
if ($ext == ".jpg" or $ext == ".jpeg") {
imageJPEG($t_im, $newPath, 100);
} else {
if ($ext == ".png") {
imagepng($t_im, $newPath);
/* Attempt to open */
} else {
if ($ext == ".gif") {
imagegif($t_im, $newPath);
}
}
}
imageDestroy($o_im);
imageDestroy($t_im);
}
/**
* Write the image after being processed
*
* @param Asido_TMP &$tmp
* @return boolean
* @access protected
*/
function __write(&$tmp)
{
// try to guess format from extension
//
if (!$tmp->save) {
$p = pathinfo($tmp->target_filename);
($tmp->save = $this->__mime_metaphone[metaphone($p['extension'])]) || ($tmp->save = $this->__mime_soundex[soundex($p['extension'])]);
}
$result = false;
$imgContent = null;
switch ($tmp->save) {
case 'image/gif':
imageTrueColorToPalette($tmp->target, true, 256);
ob_start();
$result = @imageGIF($tmp->target);
$imgContent = ob_get_clean();
break;
case 'image/jpeg':
ob_start();
$result = @imageJPEG($tmp->target, null, ASIDO_GD_JPEG_QUALITY);
$imgContent = ob_get_clean();
break;
case 'image/wbmp':
ob_start();
$result = @imageWBMP($tmp->target);
$imgContent = ob_get_clean();
break;
default:
case 'image/png':
imageSaveAlpha($tmp->target, true);
imageAlphaBlending($tmp->target, false);
ob_start();
$result = @imagePNG($tmp->target, null, ASIDO_GD_PNG_QUALITY);
$imgContent = ob_get_clean();
break;
}
if ($result) {
jimport('joomla.filesystem.file');
JFile::write($tmp->target_filename, $imgContent);
}
@$this->__destroy_source($tmp);
@$this->__destroy_target($tmp);
return $result;
}
public function edit($path, $crop_x, $crop_y, $crop_w, $crop_h, $target_w, $target_h) {
$imageSize = @getimagesize($path);
$img_type = $imageSize[2];
//create "canvas" to put new resized and/or cropped image into
$image = @imageCreateTrueColor($target_w, $target_h);
switch($img_type) {
case IMAGETYPE_GIF:
$im = @imageCreateFromGIF($path);
break;
case IMAGETYPE_JPEG:
$im = @imageCreateFromJPEG($path);
break;
case IMAGETYPE_PNG:
$im = @imageCreateFromPNG($path);
break;
}
if ($im) {
// Better transparency - thanks for the ideas and some code from mediumexposure.com
if (($img_type == IMAGETYPE_GIF) || ($img_type == IMAGETYPE_PNG)) {
$trnprt_indx = imagecolortransparent($im);
// If we have a specific transparent color
if ($trnprt_indx >= 0) {
// Get the original image's transparent color's RGB values
$trnprt_color = imagecolorsforindex($im, $trnprt_indx);
// Allocate the same color in the new image resource
$trnprt_indx = imagecolorallocate($image, $trnprt_color['red'], $trnprt_color['green'], $trnprt_color['blue']);
// Completely fill the background of the new image with allocated color.
imagefill($image, 0, 0, $trnprt_indx);
// Set the background color for new image to transparent
imagecolortransparent($image, $trnprt_indx);
} else if ($img_type == IMAGETYPE_PNG) {
// Turn off transparency blending (temporarily)
imagealphablending($image, false);
// Create a new transparent color for image
$color = imagecolorallocatealpha($image, 0, 0, 0, 127);
// Completely fill the background of the new image with allocated color.
imagefill($image, 0, 0, $color);
// Restore transparency blending
imagesavealpha($image, true);
}
}
$res = @imageCopyResampled($image, $im, 0, 0, $crop_x, $crop_y, $target_w, $target_h, $crop_w, $crop_h);
if ($res) {
switch($img_type) {
case IMAGETYPE_GIF:
$res2 = imageGIF($image, $path);
break;
case IMAGETYPE_JPEG:
$compression = defined('AL_THUMBNAIL_JPEG_COMPRESSION') ? AL_THUMBNAIL_JPEG_COMPRESSION : 80;
$res2 = imageJPEG($image, $path, $compression);
break;
case IMAGETYPE_PNG:
$res2 = imagePNG($image, $path);
break;
}
}
}
}