function imageResize($file, $info, $destination)
{
$height = $info[1];
//высота
$width = $info[0];
//ширина
//определяем размеры будущего превью
$y = 150;
if ($width > $height) {
$x = $y * ($width / $height);
} else {
$x = $y / ($height / $width);
}
$to = imageCreateTrueColor($x, $y);
switch ($info['mime']) {
case 'image/jpeg':
$from = imageCreateFromJpeg($file);
break;
case 'image/png':
$from = imageCreateFromPng($file);
break;
case 'image/gif':
$from = imageCreateFromGif($file);
break;
default:
echo "No prevue";
break;
}
imageCopyResampled($to, $from, 0, 0, 0, 0, imageSX($to), imageSY($to), imageSX($from), imageSY($from));
imagepng($to, $destination);
imagedestroy($from);
imagedestroy($to);
}
function image_createThumb($src, $dest, $maxWidth, $maxHeight, $quality = 75)
{
if (file_exists($src) && isset($dest)) {
// path info
$destInfo = pathInfo($dest);
// image src size
$srcSize = getImageSize($src);
// image dest size $destSize[0] = width, $destSize[1] = height
$srcRatio = $srcSize[0] / $srcSize[1];
// width/height ratio
$destRatio = $maxWidth / $maxHeight;
if ($destRatio > $srcRatio) {
$destSize[1] = $maxHeight;
$destSize[0] = $maxHeight * $srcRatio;
} else {
$destSize[0] = $maxWidth;
$destSize[1] = $maxWidth / $srcRatio;
}
// path rectification
if ($destInfo['extension'] == "gif") {
$dest = substr_replace($dest, 'jpg', -3);
}
// true color image, with anti-aliasing
$destImage = imageCreateTrueColor($destSize[0], $destSize[1]);
// imageAntiAlias($destImage,true);
// src image
switch ($srcSize[2]) {
case 1:
//GIF
$srcImage = imageCreateFromGif($src);
break;
case 2:
//JPEG
$srcImage = imageCreateFromJpeg($src);
break;
case 3:
//PNG
$srcImage = imageCreateFromPng($src);
break;
default:
return false;
break;
}
// resampling
imageCopyResampled($destImage, $srcImage, 0, 0, 0, 0, $destSize[0], $destSize[1], $srcSize[0], $srcSize[1]);
// generating image
switch ($srcSize[2]) {
case 1:
case 2:
imageJpeg($destImage, $dest, $quality);
break;
case 3:
imagePng($destImage, $dest);
break;
}
return true;
} else {
return 'No such File';
}
}
protected function get_any_type($srcpath)
{
try {
$this->check_file($srcpath);
$srcSize = getImageSize($srcpath);
switch ($srcSize[2]) {
case 1:
$img = imageCreateFromGif($srcpath);
break;
case 2:
$img = imageCreateFromJpeg($srcpath);
break;
case 3:
$img = imageCreateFromPng($srcpath);
break;
default:
throw new Imgdexception('not possible to get any type - srcpath:' . $srcpath);
break;
}
$image['width'] = $srcSize[0];
$image['height'] = $srcSize[1];
$image['img'] = $img;
return $image;
} catch (Imgdexception $e) {
$e->print_debug(__FILE__, __LINE__);
return false;
}
}
function load()
{
if ($this->loaded) {
return true;
}
//$size = $this->get_size();
//if (!$size) throw new exception("Failed loading image");
list($this->w, $this->h, $this->type) = getImageSize($this->src);
switch ($this->type) {
case 1:
$this->img = imageCreateFromGif($this->src);
break;
case 2:
$this->img = imageCreateFromJpeg($this->src);
break;
case 3:
$this->img = imageCreateFromPng($this->src);
break;
default:
throw new exception("Unsuported image type");
break;
}
$this->loaded = true;
return true;
}
/**
* Using GD lib for get and transform images.
* @see http://php.net/manual/en/function.imagecreatefromjpeg.php#110547
*/
function anyImgFile2Im($fname = NULL)
{
if ($fname) {
$this->setFile($fname);
}
$allowedTypes = [1, 2, 3, 6];
// gif,jpg,png,bmp
if (!in_array($this->ftype, $allowedTypes)) {
return false;
}
switch ($this->ftype) {
case 1:
$im = imageCreateFromGif($this->fname);
break;
case 2:
$im = imageCreateFromJpeg($this->fname);
break;
case 3:
$im = imageCreateFromPng($this->fname);
// echo "\n degug {$this->fname}";
break;
case 6:
$im = imageCreateFromBmp($this->fname);
break;
}
return $im;
}
/**
* Load image from $fileName
*
* @throws Zend_Image_Driver_Exception
* @param string $fileName Path to image
*/
public function load($fileName)
{
parent::load($fileName);
$this->_imageLoaded = false;
$info = getimagesize($fileName);
switch ($this->_type) {
case 'jpg':
$this->_image = imageCreateFromJpeg($fileName);
if ($this->_image !== false) {
$this->_imageLoaded = true;
}
break;
case 'png':
$this->_image = imageCreateFromPng($fileName);
if ($this->_image !== false) {
$this->_imageLoaded = true;
}
break;
case 'gif':
$this->_image = imageCreateFromGif($fileName);
if ($this->_image !== false) {
$this->_imageLoaded = true;
}
break;
}
}
/**
* Generate a thumbnail from an image
*
*/
function make_thumb($source, $destination, $size)
{
// Check if GD is installed
if (extension_loaded('gd') && function_exists('imageCreateFromJpeg')) {
// First figure out the size of the thumbnail
list($original_x, $original_y) = getimagesize($source);
if ($original_x > $original_y) {
$thumb_w = $size;
$thumb_h = $original_y * ($size / $original_x);
}
if ($original_x < $original_y) {
$thumb_w = $original_x * ($size / $original_y);
$thumb_h = $size;
}
if ($original_x == $original_y) {
$thumb_w = $size;
$thumb_h = $size;
}
// Now make the thumbnail
$source = imageCreateFromJpeg($source);
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
imagecopyresampled($dst_img, $source, 0, 0, 0, 0, $thumb_w, $thumb_h, $original_x, $original_y);
imagejpeg($dst_img, $destination);
// Clear memory
imagedestroy($dst_img);
imagedestroy($source);
// Return true
return true;
} else {
return false;
}
}
function imageCreateFromAny($filepath)
{
list($w, $h, $t, $attr) = getimagesize($filepath);
// [] if you don't have exif you could use getImageSize()
$allowedTypes = array(IMG_GIF, IMG_JPG, IMG_PNG, IMG_WBMP);
if (!in_array($t, $allowedTypes)) {
return false;
}
switch ($t) {
case IMG_GIF:
$im = imageCreateFromGif($filepath);
echo 'type image GIF';
break;
case IMG_JPG:
$im = imageCreateFromJpeg($filepath);
echo 'type image JPG';
break;
case IMG_PNG:
$im = imageCreateFromPng($filepath);
echo 'type image PNG';
break;
case IMG_WBMP:
$im = imageCreateFromwBmp($filepath);
echo 'type image BMP';
break;
}
echo 'source : ' . $filepath . ' | im : ' . $im;
return $im;
}
function imagecreator($filename)
{
$nx = 16;
$ny = 8;
$zoom = 4;
$im = imageCreateFromJpeg("uploads/" . $filename);
$temp_dir = "dir_{$filename}";
mkdir("uploads/" . $temp_dir, 0744);
$temp_dir = "uploads/" . $temp_dir;
//return;
$imSX = imageSX($im);
$imSY = imageSY($im);
$kusokX = $imSX / $nx;
$kusokY = $imSY / $ny;
for ($k = 0; $k < $ny; $k++) {
for ($i = 0; $i < $nx; $i++) {
$im2 = imagecreatetruecolor(512, 512);
imagecopyresized($im2, $im, 0, 0, $i * $kusokX, $k * $kusokY, 512, 512, $kusokX, $kusokY);
//imageInterlace($im2, 1);
imagejpeg($im2, "{$temp_dir}/" . "1_{$zoom}_{$i}_{$k}_.jpeg", 90);
$im2 = null;
}
}
$factor = 2;
$zoom = $zoom - 1;
for ($k = 0; $k < $ny / $factor; $k++) {
for ($i = 0; $i < $nx / $factor; $i++) {
$im2 = imagecreatetruecolor(512, 512);
imagecopyresized($im2, $im, 0, 0, $i * $kusokX * $factor, $k * $kusokY * $factor, 512, 512, $kusokX * $factor, $kusokY * $factor);
//imageInterlace($im2, 1);
imagejpeg($im2, "{$temp_dir}/" . "1_{$zoom}_{$i}_{$k}_.jpeg", 90);
$im2 = null;
}
}
$factor = 4;
$zoom = $zoom - 1;
for ($k = 0; $k < $ny / $factor; $k++) {
for ($i = 0; $i < $nx / $factor; $i++) {
$im2 = imagecreatetruecolor(512, 512);
imagecopyresized($im2, $im, 0, 0, $i * $kusokX * $factor, $k * $kusokY * $factor, 512, 512, $kusokX * $factor, $kusokY * $factor);
//imageInterlace($im2, 1);
imagejpeg($im2, "{$temp_dir}/" . "1_{$zoom}_{$i}_{$k}_.jpeg", 90);
$im2 = null;
}
}
$factor = 8;
$zoom = $zoom - 1;
for ($k = 0; $k < $ny / $factor; $k++) {
for ($i = 0; $i < $nx / $factor; $i++) {
$im2 = imagecreatetruecolor(512, 512);
imagecopyresized($im2, $im, 0, 0, $i * $kusokX * $factor, $k * $kusokY * $factor, 512, 512, $kusokX * $factor, $kusokY * $factor);
//imageInterlace($im2, 1);
imagejpeg($im2, "{$temp_dir}/" . "1_{$zoom}_{$i}_{$k}_.jpeg", 90);
$im2 = null;
}
}
$im2 = imagecreatetruecolor(512, 512);
imagecopyresized($im2, $im, 0, 0, 0, 0, 512, 256, $imSX, $imSY);
imagejpeg($im2, "{$temp_dir}/" . "1_0_0_0_.jpeg", 90);
}
/**
* Отримати кольора
* @return array
*/
public function getColors()
{
$image = imageCreateFromJpeg($this->address);
$color = imagecolorat($image, 10, 15);
$colors = imagecolorsforindex($image, $color);
array_pop($colors);
return $colors;
}
/**
* Read a jpg image from file
* @param File file of the image
* @return resource internal PHP image resource of the file
*/
public function read(File $file)
{
$this->checkIfReadIsPossible($file, $this->supportedExtensions);
$image = imageCreateFromJpeg($file->getAbsolutePath());
if ($image === false) {
throw new ImageException($file->getPath() . ' is not a valid JPG image');
}
return $image;
}
public function __construct($uploaded_img_name, $save_path, $name)
{
$this->_save_path = $save_path;
if (!is_dir($this->_save_path)) {
mkdir($this->_save_path, 0777);
}
$this->_new_img_name = $name . '.jpg';
$this->_orig_img = imageCreateFromJpeg($uploaded_img_name);
$this->w = imagesx($this->_orig_img);
$this->h = imagesy($this->_orig_img);
}
/**
* @see \wcf\system\image\adapter\IImageAdapter::loadFile()
*/
public function loadFile($file)
{
list($this->width, $this->height, $this->type) = getImageSize($file);
switch ($this->type) {
case IMAGETYPE_GIF:
$this->image = imageCreateFromGif($file);
break;
case IMAGETYPE_JPEG:
$this->image = imageCreateFromJpeg($file);
break;
case IMAGETYPE_PNG:
$this->image = imageCreateFromPng($file);
break;
default:
throw new SystemException("Could not read image '" . $file . "', format is not recognized.");
break;
}
}
function loadImage($path)
{
if ($this->image) {
imagedestroy($this->image);
}
$img_sz = getimagesize($path);
switch ($img_sz[2]) {
case 1:
$this->image_type = "GIF";
if (!($this->image = imageCreateFromGif($path))) {
return FALSE;
} else {
return TRUE;
}
break;
case 2:
$this->image_type = "JPG";
if (!($this->image = imageCreateFromJpeg($path))) {
return FALSE;
} else {
return TRUE;
}
break;
case 3:
$this->image_type = "PNG";
if (!($this->image = imageCreateFromPng($path))) {
return FALSE;
} else {
return TRUE;
}
break;
case 4:
$this->image_type = "SWF";
if (!($this->image = imageCreateFromSwf($path))) {
return FALSE;
} else {
return TRUE;
}
break;
default:
return FALSE;
}
}
public function actionTest()
{
$i = 10;
$g = 20;
$photo = new GeneratorImageColorPalette();
// $t1 = $photo->getImageColor('https://scontent.cdninstagram.com/hphotos-xfa1/t51.2885-15/s150x150/e35/11820536_519767031505386_1692984693_n.jpg',$i,$g);
// $t2 = $photo->getImageColor('https://scontent.cdninstagram.com/hphotos-xaf1/t51.2885-15/s150x150/e35/11850151_147906375552698_1188110438_n.jpg',$i,$g);
// $t3 = $photo->getImageColor('https://scontent.cdninstagram.com/hphotos-xaf1/t51.2885-15/s150x150/e35/11850151_147906375552698_1188110438_n.jpg',$i,$g);
// $t4 = $photo->getImageColor('https://scontent.cdninstagram.com/hphotos-xfp1/t51.2885-15/s150x150/e35/1389277_898236996891339_792704999_n.jpg',$i,$g);
// $t5 = $photo->getImageColor('https://scontent.cdninstagram.com/hphotos-xfa1/t51.2885-15/s150x150/e35/11375282_1475416576086732_1622940988_n.jpg',$i,$g);
$t = 'https://scontent.cdninstagram.com/hphotos-xfa1/t51.2885-15/s150x150/e35/11375282_1475416576086732_1622940988_n.jpg';
// $t = 'https://scontent.cdninstagram.com/hphotos-xfa1/t51.2885-15/s150x150/e35/11820536_519767031505386_1692984693_n.jpg';
// $t = 'https://scontent.cdninstagram.com/hphotos-xaf1/t51.2885-15/s150x150/e35/11850151_147906375552698_1188110438_n.jpg';
$t = 'https://scontent.cdninstagram.com/hphotos-xaf1/t51.2885-15/s150x150/e15/11325634_802930826488058_1599582105_n.jpg';
$t = 'https://scontent.cdninstagram.com/hphotos-xaf1/t51.2885-15/s150x150/e15/11382549_922947047728394_1720425873_n.jpg';
$t = 'https://scontent.cdninstagram.com/hphotos-xaf1/t51.2885-15/s150x150/e15/11287495_1640746426170859_1360888926_n.jpg';
$t = 'https://scontent.cdninstagram.com/hphotos-xaf1/t51.2885-15/s150x150/e15/11358192_686709151434224_172548493_n.jpg';
// $t = 'https://scontent.cdninstagram.com/hphotos-xfa1/t51.2885-15/s150x150/e35/11820536_519767031505386_1692984693_n.jpg';
// $t = 'https://scontent.cdninstagram.com/hphotos-xaf1/t51.2885-15/s150x150/e35/c216.0.648.648/11950711_476949739149891_1670913693_n.jpg';
//Загрузка JPG-изображения из файла Image.jpg
$image = imageCreateFromJpeg($t);
//Возвращаем цвет пикселя с координатами (10, 15) на изображении $image
$color = imagecolorat($image, 10, 15);
$colors = imagecolorsforindex($image, $color);
//Получаем составляющие цвета (red, green, blue)
// $r = ($color >> 16) & 0xFF;
// $g = ($color >> 8) & 0xFF;
// $b = $color & 0xFF;
//Выводим результат
// echo $r."<br />";
// echo $g."<br />";
// echo $b."<br />";
//
var_dump($colors);
var_dump(max(array(5 => 88, 99 => 55)));
//Освобождаем ресурсы сервера
// imageDestroy($image);
$t = new Color($t);
echo $t->getDominantColor();
}
function __construct($filename)
{
$this->_filename = $filename;
list($this->_width, $this->_height) = getimagesize($this->_filename);
$pathinfo = pathinfo($filename);
switch (strtolower($pathinfo['extension'])) {
case 'jpg':
case 'jpeg':
$this->_source = imageCreateFromJpeg($filename);
break;
case 'gif':
$this->_source = imageCreateFromGif($filename);
$this->_createImageCallback = 'imagecreate';
break;
case 'png':
$this->_source = imageCreateFromPng($filename);
break;
default:
throw new Naf_Image_Exception('Unsupported file extension');
break;
}
}
/**
* Generate images of alternate sizes.
*/
function resizeImage($cnvrt_arry)
{
global $platform, $imgs, $cnvrt_path, $reqd_image, $convert_writable, $convert_magick, $convert_GD, $convert_cmd, $cnvrt_alt, $cnvrt_mesgs, $compat_quote;
if (empty($imgs) || $convert_writable == FALSE) {
return;
}
if ($convert_GD == TRUE && !($gd_version = gdVersion())) {
return;
}
if ($cnvrt_alt['no_prof'] == TRUE) {
$strip_prof = ' +profile "*"';
} else {
$strip_prof = '';
}
if ($cnvrt_alt['mesg_on'] == TRUE) {
$str = '';
}
foreach ($imgs as $img_file) {
if ($cnvrt_alt['indiv'] == TRUE && $img_file != $reqd_image['file']) {
continue;
}
$orig_img = $reqd_image['pwd'] . '/' . $img_file;
$cnvrtd_img = $cnvrt_path . '/' . $cnvrt_arry['prefix'] . $img_file;
if (!is_file($cnvrtd_img)) {
$img_size = GetImageSize($orig_img);
$height = $img_size[1];
$width = $img_size[0];
$area = $height * $width;
$maxarea = $cnvrt_arry['maxwid'] * $cnvrt_arry['maxwid'] * 0.9;
$maxheight = $cnvrt_arry['maxwid'] * 0.75 + 1;
if ($area > $maxarea || $width > $cnvrt_arry['maxwid'] || $height > $maxheight) {
if ($width / $cnvrt_arry['maxwid'] >= $height / $maxheight) {
$dim = 'W';
}
if ($height / $maxheight >= $width / $cnvrt_arry['maxwid']) {
$dim = 'H';
}
if ($dim == 'W') {
$cnvt_percent = round(0.9375 * $cnvrt_arry['maxwid'] / $width * 100, 2);
}
if ($dim == 'H') {
$cnvt_percent = round(0.75 * $cnvrt_arry['maxwid'] / $height * 100, 2);
}
// convert it
if ($convert_magick == TRUE) {
// Image Magick image conversion
if ($platform == 'Win32' && $compat_quote == TRUE) {
$winquote = '"';
} else {
$winquote = '';
}
exec($winquote . $convert_cmd . ' -geometry ' . $cnvt_percent . '%' . ' -quality ' . $cnvrt_arry['qual'] . ' -sharpen ' . $cnvrt_arry['sharpen'] . $strip_prof . ' "' . $orig_img . '"' . ' "' . $cnvrtd_img . '"' . $winquote);
$using = $cnvrt_mesgs['using IM'];
} elseif ($convert_GD == TRUE) {
// GD image conversion
if (eregi('\\.jpg$|\\.jpeg$', $img_file) == TRUE && (imageTypes() & IMG_JPG) == TRUE) {
$src_img = imageCreateFromJpeg($orig_img);
} elseif (eregi('\\.gif$', $img_file) == TRUE && (imageTypes() & IMG_PNG) == TRUE) {
$src_img = imageCreateFromPng($orig_img);
} elseif (eregi('\\.gif$', $img_file) == TRUE && (imageTypes() & IMG_GIF) == TRUE) {
$src_img = imageCreateFromGif($orig_img);
} else {
continue;
}
$src_width = imageSx($src_img);
$src_height = imageSy($src_img);
$dest_width = $src_width * ($cnvt_percent / 100);
$dest_height = $src_height * ($cnvt_percent / 100);
if ($gd_version >= 2) {
$dst_img = imageCreateTruecolor($dest_width, $dest_height);
imageCopyResampled($dst_img, $src_img, 0, 0, 0, 0, $dest_width, $dest_height, $src_width, $src_height);
} else {
$dst_img = imageCreate($dest_width, $dest_height);
imageCopyResized($dst_img, $src_img, 0, 0, 0, 0, $dest_width, $dest_height, $src_width, $src_height);
}
imageDestroy($src_img);
if (eregi('\\.jpg$|\\.jpeg$/i', $img_file) == TRUE && (imageTypes() & IMG_JPG) == TRUE) {
imageJpeg($dst_img, $cnvrtd_img, $cnvrt_arry['qual']);
} elseif (eregi('\\.gif$', $img_file) == TRUE && (imageTypes() & IMG_PNG) == TRUE) {
imagePng($dst_img, $cnvrtd_img);
} elseif (eregi('\\.gif$/i', $img_file) == TRUE && (imageTypes() & IMG_GIF) == TRUE) {
imageGif($dst_img, $cnvrtd_img);
}
imageDestroy($dst_img);
$using = $cnvrt_mesgs['using GD'] . $gd_version;
}
if ($cnvrt_alt['mesg_on'] == TRUE && is_file($cnvrtd_img)) {
$str .= " <small>\n" . ' ' . $cnvrt_mesgs['generated'] . $cnvrt_arry['txt'] . $cnvrt_mesgs['converted'] . $cnvrt_mesgs['image_for'] . $img_file . $using . ".\n" . " </small>\n <br />\n";
}
}
}
}
if (isset($str)) {
return $str;
}
}
function Main($path, $width, $height, $dst_file, $header = false)
{
if (!isset($path)) {
return array(0, "イメージのパスが設定されていません。");
}
if (!file_exists($path)) {
return array(0, "指定されたパスにファイルが見つかりません。");
}
// 画像の大きさをセット
if ($width) {
$this->imgMaxWidth = $width;
}
if ($height) {
$this->imgMaxHeight = $height;
}
$size = @GetimageSize($path);
$re_size = $size;
//アスペクト比固定処理
if ($this->imgMaxWidth != 0) {
$tmp_w = $size[0] / $this->imgMaxWidth;
}
if ($this->imgMaxHeight != 0) {
$tmp_h = $size[1] / $this->imgMaxHeight;
}
if ($tmp_w > 1 || $tmp_h > 1) {
if ($this->imgMaxHeight == 0) {
if ($tmp_w > 1) {
$re_size[0] = $this->imgMaxWidth;
$re_size[1] = $size[1] * $this->imgMaxWidth / $size[0];
}
} else {
if ($tmp_w > $tmp_h) {
$re_size[0] = $this->imgMaxWidth;
$re_size[1] = $size[1] * $this->imgMaxWidth / $size[0];
} else {
$re_size[1] = $this->imgMaxHeight;
$re_size[0] = $size[0] * $this->imgMaxHeight / $size[1];
}
}
}
$imagecreate = function_exists("imagecreatetruecolor") ? "imagecreatetruecolor" : "imagecreate";
$imageresize = function_exists("imagecopyresampled") ? "imagecopyresampled" : "imagecopyresized";
switch ($size[2]) {
// gif形式
case "1":
if (function_exists("imagecreatefromgif")) {
$src_im = imagecreatefromgif($path);
$dst_im = $imagecreate($re_size[0], $re_size[1]);
$transparent = imagecolortransparent($src_im);
$colorstotal = imagecolorstotal($src_im);
$dst_im = imagecreate($re_size[0], $re_size[1]);
if (0 <= $transparent && $transparent < $colorstotal) {
imagepalettecopy($dst_im, $src_im);
imagefill($dst_im, 0, 0, $transparent);
imagecolortransparent($dst_im, $transparent);
}
$imageresize($dst_im, $src_im, 0, 0, 0, 0, $re_size[0], $re_size[1], $size[0], $size[1]);
if (function_exists("imagegif")) {
// 画像出力
if ($header) {
header("Content-Type: image/gif");
imagegif($dst_im);
return "";
} else {
$dst_file = $dst_file . ".gif";
if ($re_size[0] == $size[0] && $re_size[1] == $size[1]) {
// サイズが同じ場合には、そのままコピーする。(画質劣化を防ぐ）
copy($path, $dst_file);
} else {
imagegif($dst_im, $dst_file);
}
}
imagedestroy($src_im);
imagedestroy($dst_im);
} else {
// 画像出力
if ($header) {
header("Content-Type: image/png");
imagepng($dst_im);
return "";
} else {
$dst_file = $dst_file . ".png";
if ($re_size[0] == $size[0] && $re_size[1] == $size[1]) {
// サイズが同じ場合には、そのままコピーする。(画質劣化を防ぐ）
copy($path, $dst_file);
} else {
imagepng($dst_im, $dst_file);
}
}
imagedestroy($src_im);
imagedestroy($dst_im);
}
} else {
// サムネイル作成不可の場合（旧バージョン対策）
$dst_im = imageCreate($re_size[0], $re_size[1]);
imageColorAllocate($dst_im, 255, 255, 214);
//背景色
// 枠線と文字色の設定
$black = imageColorAllocate($dst_im, 0, 0, 0);
$red = imageColorAllocate($dst_im, 255, 0, 0);
imagestring($dst_im, 5, 10, 10, "GIF {$size['0']}x{$size['1']}", $red);
imageRectangle($dst_im, 0, 0, $re_size[0] - 1, $re_size[1] - 1, $black);
// 画像出力
if ($header) {
header("Content-Type: image/png");
imagepng($dst_im);
return "";
} else {
$dst_file = $dst_file . ".png";
imagepng($dst_im, $dst_file);
}
imagedestroy($src_im);
imagedestroy($dst_im);
}
break;
// jpg形式
// jpg形式
case "2":
$src_im = imageCreateFromJpeg($path);
$dst_im = $imagecreate($re_size[0], $re_size[1]);
$imageresize($dst_im, $src_im, 0, 0, 0, 0, $re_size[0], $re_size[1], $size[0], $size[1]);
// 画像出力
if ($header) {
header("Content-Type: image/jpeg");
imageJpeg($dst_im);
return "";
} else {
$dst_file = $dst_file . ".jpg";
if ($re_size[0] == $size[0] && $re_size[1] == $size[1]) {
// サイズが同じ場合には、そのままコピーする。(画質劣化を防ぐ）
copy($path, $dst_file);
} else {
imageJpeg($dst_im, $dst_file);
}
}
imagedestroy($src_im);
imagedestroy($dst_im);
break;
// png形式
// png形式
case "3":
$src_im = imageCreateFromPNG($path);
$colortransparent = imagecolortransparent($src_im);
$has_alpha = ord(file_get_contents($path, false, null, 25, 1)) & 0x4;
if ($colortransparent > -1 || $has_alpha) {
$dst_im = $imagecreate($re_size[0], $re_size[1]);
// アルファチャンネルが存在する場合はそちらを使用する
if ($has_alpha) {
imagealphablending($dst_im, false);
imagesavealpha($dst_im, true);
}
imagepalettecopy($dst_im, $src_im);
imagefill($dst_im, 0, 0, $colortransparent);
imagecolortransparent($dst_im, $colortransparent);
imagecopyresized($dst_im, $src_im, 0, 0, 0, 0, $re_size[0], $re_size[1], $size[0], $size[1]);
} else {
$dst_im = $imagecreate($re_size[0], $re_size[1]);
imagecopyresized($dst_im, $src_im, 0, 0, 0, 0, $re_size[0], $re_size[1], $size[0], $size[1]);
imagecolorstotal($src_im) == 0 ? $colortotal = 65536 : ($colortotal = imagecolorstotal($src_im));
imagetruecolortopalette($dst_im, true, $colortotal);
}
// 画像出力
if ($header) {
header("Content-Type: image/png");
imagepng($dst_im);
return "";
} else {
$dst_file = $dst_file . ".png";
if ($re_size[0] == $size[0] && $re_size[1] == $size[1]) {
// サイズが同じ場合には、そのままコピーする。(画質劣化を防ぐ）
copy($path, $dst_file);
} else {
imagepng($dst_im, $dst_file);
}
}
imagedestroy($src_im);
imagedestroy($dst_im);
break;
default:
return array(0, "イメージの形式が不明です。");
}
return array(1, $dst_file);
}
/**
* Creates a new GDlib image resource based on the input image filename.
* If it fails creating an image from the input file a blank gray image with the dimensions of the input image will be created instead.
*
* @param string $sourceImg Image filename
* @return resource Image Resource pointer
*/
public function imageCreateFromFile($sourceImg)
{
$imgInf = pathinfo($sourceImg);
$ext = strtolower($imgInf['extension']);
switch ($ext) {
case 'gif':
if (function_exists('imagecreatefromgif')) {
return imageCreateFromGif($sourceImg);
}
break;
case 'png':
if (function_exists('imagecreatefrompng')) {
$imageHandle = imageCreateFromPng($sourceImg);
if ($this->saveAlphaLayer) {
imagesavealpha($imageHandle, true);
}
return $imageHandle;
}
break;
case 'jpg':
case 'jpeg':
if (function_exists('imagecreatefromjpeg')) {
return imageCreateFromJpeg($sourceImg);
}
break;
}
// If non of the above:
$i = @getimagesize($sourceImg);
$im = imagecreatetruecolor($i[0], $i[1]);
$Bcolor = ImageColorAllocate($im, 128, 128, 128);
ImageFilledRectangle($im, 0, 0, $i[0], $i[1], $Bcolor);
return $im;
}
function getImageType($file)
{
//使用getimagesize()函数，返回图像相关数据
file_exists($file) ? $TempImage = getimagesize($file) : die("文件不存在！");
switch ($TempImage[2]) {
case 1:
$image = imageCreateFromGif($file);
$this->_type = "gif";
break;
case 2:
$image = imageCreateFromJpeg($file);
$this->_type = "jpg";
break;
case 3:
$image = imageCreateFromPng($file);
$this->_type = "png";
break;
default:
die("不支持该文件格式,请使用GIF、JPG、PNG格式。");
}
unset($TempImage);
$this->_im = $image;
}
$file_size = $_FILES['myfile']['size'];
$sql = "select count(id)+1 from pe.file_allegati allegati where pratica={$idpratica} and allegato={$idallegato}";
if ($desc) {
$sql = "insert into pe.file_allegati (pratica,allegato,nome_file,tipo_file,size_file,ordine,chk,uidins,tmsins,form,note) values ({$idpratica},{$idallegato},'{$file_name}','{$file_type}',{$file_size},({$sql}),1," . $_SESSION["USER_ID"] . "," . time() . ",'{$form}','{$desc}');";
} else {
$sql = "insert into pe.file_allegati (pratica,allegato,nome_file,tipo_file,size_file,ordine,chk,uidins,tmsins,form) values ({$idpratica},{$idallegato},'{$file_name}','{$file_type}',{$file_size},({$sql}),1," . $_SESSION["USER_ID"] . "," . time() . ",'{$form}');";
}
$db->sql_query($sql);
$_SESSION["ADD_NEW"] = 1;
if (DEBUG) {
echo $sql;
}
//creo l'oggetto immagine se il file è tipo immagine
if (ereg("jpeg", $file_type)) {
$im_file_name = $updDir . $file_name;
$image_attribs = getimagesize($im_file_name);
$im_old = @imageCreateFromJpeg($im_file_name);
//setto le dimensioni del thumbnail
$th_max_width = 100;
$th_max_height = 100;
$ratio = $width > $height ? $th_max_width / $image_attribs[0] : $th_max_height / $image_attribs[1];
$th_width = $image_attribs[0] * $ratio;
$th_height = $image_attribs[1] * $ratio;
$im_new = imagecreatetruecolor($th_width, $th_height);
//@imageantialias ($im_new,true);
//creo la thumbnail e la copio sul disco
$th_file_name = $updDir . "tmb/tmb_" . $file_name;
@imageCopyResampled($im_new, $im_old, 0, 0, 0, 0, $th_width, $th_height, $image_attribs[0], $image_attribs[1]);
@imageJpeg($im_new, $th_file_name, 100);
ini_set('max_execution_time', $var);
}
}
exit;
}
if (!file_exists($image_path)) {
//header("location: $path");
exit;
}
switch ($ext) {
case "gif":
$img = imageCreateFromGif($image_path);
break;
case "jpg":
$img = imageCreateFromJpeg($image_path);
break;
case "jpeg":
$img = imageCreateFromJpeg($image_path);
break;
case "png":
$img = imageCreateFromPng($image_path);
break;
default:
$img = null;
break;
}
if ($img == null) {
header("location: {$path}");
exit;
} else {
$orig_width = imageSX($img);
$orig_height = imageSY($img);
$image_width = $orig_width;
function create_image_from_any($filepath)
{
$type = exif_imagetype($filepath);
// [] if you don't have exif you could use getImageSize()
//echo $type; exit;
$allowedTypes = array(1, 2, 3);
if (!in_array($type, $allowedTypes)) {
return false;
}
switch ($type) {
case 1:
$image = imageCreateFromGif($filepath);
break;
case 2:
$image = imageCreateFromJpeg($filepath);
break;
case 3:
$image = imageCreateFromPng($filepath);
break;
// case 6 :
// $image = imageCreateFromBmp($filepath);
// break;
}
return $image;
}
function fn_makeImage($photographName, $selectionToPhotographRectangle = null, $zoom = 1, $width = null, $height = null, $filepath = null)
{
$imageSpecs = getimagesize($photographName);
$extension = substr($photographName, -4);
switch (strtolower($extension)) {
case '.jpg':
$image = imageCreateFromJpeg($photographName);
break;
case '.png':
$image = imageCreateFrompng($photographName);
break;
case '.gif':
$image = imageCreateFromGif($photographName);
break;
default:
$image = imageCreateFromJpeg($photographName);
break;
}
// try to split bounding box on comma ','
$coordiantesArray = split(",", $selectionToPhotographRectangle);
if (!$coordiantesArray[1]) {
// try to split on space ' '
$coordiantesArray = split(" ", $selectionToPhotographRectangle);
}
if (!$coordiantesArray[1]) {
// still no split? use whole image
$coordiantesArray = array(0, 0, $imageSpecs[0], $imageSpecs[1]);
}
// translate boundingbox's x1,y1,x2,y2 to x1,y1,w,h
$fn_x1 = $coordiantesArray[0];
$fn_y1 = $coordiantesArray[1];
$fn_w = $coordiantesArray[2] - $coordiantesArray[0];
$fn_h = $coordiantesArray[3] - $coordiantesArray[1];
if (!$zoom) {
// no zoom? give full size
$zoom = 1;
}
displayDebug("selection: {$selectionToPhotographRectangle}", 3);
displayDebug("\n{$fn_x1} | {$fn_y1} | {$fn_w} | {$fn_h} ", 3);
// adjust for width and height params if passed
if ($width && !$height) {
$height = $width * $imageSpecs[1] / $imageSpecs[0];
} else {
if (!$width) {
$width = $fn_w * $zoom;
}
if (!$height) {
$height = $fn_h * $zoom;
}
}
// let's grabbed the region
#$croppedImage=ImageCreate($width, $height);
$croppedImage = imagecreatetruecolor($width, $height);
imagecopyresized($croppedImage, $image, 0, 0, $coordiantesArray[0], $coordiantesArray[1], $width, $height, $fn_w, $fn_h);
$image = $croppedImage;
if ($filepath) {
// output to file
switch (strtolower($extension)) {
// send to browser with proper header
case '.jpg':
imagejpeg($image, $filepath);
break;
case '.png':
imagepng($image, $filepath);
break;
case '.gif':
imageGif($image, $filepath);
break;
default:
imagejpeg($image, $filepath);
break;
}
} else {
// output to browser
switch (strtolower($extension)) {
// send to browser with proper header
case '.jpg':
header('Content-Type: image/jpeg');
imagejpeg($image);
break;
case '.png':
header('Content-Type: image/png');
imagepng($image);
break;
case '.gif':
header('Content-Type: image/gif');
imageGif($image);
break;
default:
header('Content-Type: image/jpeg');
imagejpeg($image);
break;
}
}
// delete image from memory
imagedestroy($image);
return true;
}
// 枠線と文字色の設定
$black = imageColorAllocate($dst_im, 0, 0, 0);
$red = imageColorAllocate($dst_im, 255, 0, 0);
imagestring($dst_im, 5, 10, 10, "GIF $size[0]x$size[1]", $red);
imageRectangle ($dst_im, 0, 0, ($re_size[0]-1), ($re_size[1]-1), $black);
header("content-Type: image/png");
imagepng($dst_im);
imagedestroy($src_im);
imagedestroy($dst_im);
}
*/
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// jpg形式
case "2":
$src_im = imageCreateFromJpeg($photo_path);
$dst_im = $imagecreate($re_size[0], $re_size[1]);
$imageresize($dst_im, $src_im, 0, 0, 0, 0, $re_size[0], $re_size[1], $size[0], $size[1]);
header("content-Type: image/jpeg");
header("cache-control: no-cache");
imageJpeg($dst_im);
imagedestroy($src_im);
imagedestroy($dst_im);
break;
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// png形式
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// png形式
case "3":
$src_im = imagecreatefrompng($photo_path);
$colortransparent = imagecolortransparent($src_im);
public static function convert($srcFile = null, $destFile = null, $width = 0, $height = 0, $mode = self::MODE_CUT)
{
if (false === file_exists($srcFile)) {
return false;
}
preg_match('/\\.([^\\.]+)$/', $destFile, $matches);
switch (strtolower($matches[1])) {
case 'jpg':
case 'jpeg':
$saveType = self::TYPE_JPG;
break;
case 'gif':
$saveType = self::TYPE_GIF;
break;
case 'png':
$saveType = self::TYPE_PNG;
break;
default:
$saveType = self::TYPE_JPG;
}
$type = self::getImageType($srcFile);
$srcImage = null;
switch ($type) {
case self::TYPE_GIF:
$srcImage = imageCreateFromGif($srcFile);
break;
case self::TYPE_JPG:
$srcImage = imageCreateFromJpeg($srcFile);
break;
case self::TYPE_PNG:
$srcImage = imageCreateFromPng($srcFile);
break;
default:
return false;
}
$srcWidth = imageSX($srcImage);
$srcHeight = imageSY($srcImage);
if ($width == 0 && $height == 0) {
$width = $srcWidth;
$height = $srcHeight;
$mode = self::MODE_SCALE;
} else {
if ($width > 0 & $height == 0) {
$useWidth = true;
$mode = self::MODE_SCALE;
if ($srcWidth <= $width) {
return self::saveFile($srcImage, $destFile, $saveType);
}
} else {
if ($width == 0 && $height > 0) {
$mode = self::MODE_SCALE;
}
}
}
if ($mode == self::MODE_SCALE) {
if ($width > 0 & $height > 0) {
$useWidth = $srcWidth * $height > $srcHeight * $width ? true : false;
}
if (isset($useWidth) && $useWidth == true) {
$height = $srcHeight * $width / $srcWidth;
} else {
$width = $srcWidth * $height / $srcHeight;
}
}
$destImage = imageCreateTrueColor($width, $height);
if ($mode == self::MODE_CUT) {
$useWidth = $srcWidth * $height > $srcHeight * $width ? false : true;
if ($useWidth == true) {
$tempWidth = $width;
$tempHeight = $srcHeight * $tempWidth / $srcWidth;
} else {
$tempHeight = $height;
$tempWidth = $srcWidth * $tempHeight / $srcHeight;
}
$tempImage = imageCreateTrueColor($tempWidth, $tempHeight);
$srcImage = imageCopyResampled($tempImage, $srcImage, 0, 0, 0, 0, $tempWidth, $tempHeight, $srcWidth, $srcHeight);
imageDestroy($srcImage);
$srcImage = $tempImage;
$srcWidth = $width;
$srcHeight = $srcWidth * $width / $srcHeight;
}
if ($mode == self::MODE_SCALE) {
imageCopyResampled($destImage, $srcImage, 0, 0, 0, 0, $width, $height, $srcWidth, $srcHeight);
} else {
imageCopyResampled($destImage, $srcImage, 0, 0, 0, 0, $width, $height, $width, $height);
}
@imageDestroy($srcImage);
return self::saveFile($destImage, $destFile, $saveType);
}
/**
* Rotate an image (left or right)
*
* @param string $sImage Full path to the image
* @param string $sCmd Command to perform. Must be "left" or "right" (without quotes)
* @return mixed FALSE on failure, NULL on success
*/
public function rotate($sImage, $sCmd, $sActualFile = null)
{
if (!$this->_load($sImage)) {
return false;
}
switch ($this->_aInfo[2]) {
case 1:
$hFrm = @imageCreateFromGif($this->sPath);
break;
case 3:
$hFrm = @imageCreateFromPng($this->sPath);
break;
default:
$hFrm = @imageCreateFromJpeg($this->sPath);
break;
}
if (substr($this->sPath, 0, 7) != 'http://') {
@unlink($this->sPath);
}
if (function_exists('imagerotate')) {
if ($sCmd == 'left') {
$im2 = imagerotate($hFrm, 90, 0);
} else {
$im2 = imagerotate($hFrm, 270, 0);
}
} else {
$wid = imagesx($hFrm);
$hei = imagesy($hFrm);
$im2 = imagecreatetruecolor($hei, $wid);
switch ($this->sType) {
case 'jpeg':
case 'jpg':
case 'jpe':
imagealphablending($im2, true);
break;
case 'png':
//imagealphablending($im2, false);
//imagesavealpha($im2, true);
break;
}
for ($i = 0; $i < $wid; $i++) {
for ($j = 0; $j < $hei; $j++) {
$ref = imagecolorat($hFrm, $i, $j);
if ($sCmd == 'right') {
imagesetpixel($im2, $hei - 1 - $j, $i, $ref);
} else {
imagesetpixel($im2, $j, $wid - $i, $ref);
}
}
}
}
switch ($this->sType) {
case 'gif':
@imagegif($im2, $this->sPath);
break;
case 'png':
imagealphablending($im2, false);
imagesavealpha($im2, true);
@imagepng($im2, $this->sPath);
break;
default:
@imagejpeg($im2, $this->sPath);
break;
}
imagedestroy($hFrm);
imagedestroy($im2);
if (Phpfox::getParam('core.allow_cdn')) {
Phpfox::getLib('cdn')->put($this->sPath, $sActualFile);
}
}
/** Cắt ảnh theo cỡ tùy chọn */
function create_image($args)
{
$hmdb = new MySQL(true, DB_NAME, DB_HOST, DB_USER, DB_PASSWORD, DB_CHARSET);
hook_filter('before_create_image', $args);
hook_action('create_image');
if (!is_array($args)) {
parse_str($args, $args);
}
$file_id = $args['file'];
if (isset_image($file_id)) {
$row = get_file_data($file_id);
$file_info = json_decode($row->file_info);
$file_dst_name_body = $file_info->file_dst_name_body;
$file_dst_name_ext = $file_info->file_dst_name_ext;
$source_file = get_file_location($file_id);
$crop_name = $file_dst_name_body . '-' . $args['w'] . 'x' . $args['h'] . '.' . $file_dst_name_ext;
if (file_exists(get_file_location($file_id, FALSE) . $crop_name)) {
return get_file_url($file_id, FALSE) . $crop_name;
} else {
/** resize file */
/* fix func exif_imagetype not avaiable */
$type = getimagesize($source_file);
$type = $type['mime'];
switch ($type) {
case 'image/png':
$type = IMAGETYPE_PNG;
break;
case 'image/jpeg':
$type = IMAGETYPE_JPEG;
break;
case 'image/gif':
$type = IMAGETYPE_GIF;
break;
case 'image/bmp':
$type = IMAGETYPE_BMP;
break;
case 'image/x-ms-bmp':
$type = IMAGETYPE_BMP;
break;
}
/* fix func exif_imagetype not avaiable */
switch ($type) {
case 1:
$source = imageCreateFromGif($source_file);
break;
case 2:
$source = imageCreateFromJpeg($source_file);
break;
case 3:
$source = imageCreateFromPng($source_file);
break;
case 6:
$source = imageCreateFromBmp($source_file);
break;
}
/** resize file gốc về cùng 1 cỡ */
$size = getimagesize($source_file);
$source_width = $size[0];
$source_height = $size[1];
$fix_width = $args['w'];
$fix_height = $args['h'];
$thumb = imagecreatetruecolor($fix_width, $fix_height);
/* Fix black background */
$white = imagecolorallocate($thumb, 255, 255, 255);
imagefill($thumb, 0, 0, $white);
/* Fix black background */
/* fix quality with imagecopyresampled , repalce imagecopyresized */
imagecopyresampled($thumb, $source, 0, 0, 0, 0, $fix_width, $fix_height, $source_width, $source_height);
$saveto = get_file_location($file_id, FALSE) . $crop_name;
imagejpeg($thumb, $saveto, 100);
return get_file_url($file_id, FALSE) . $crop_name;
}
} else {
return FALSE;
}
}
<?php
## Увеличение картинки со сглаживанием.
$from = imageCreateFromJpeg("sample2.jpg");
$to = imageCreateTrueColor(2000, 2000);
imageCopyResampled($to, $from, 0, 0, 0, 0, imageSX($to), imageSY($to), imageSX($from), imageSY($from));
header("Content-type: image/jpeg");
imageJpeg($to);
}
}
$file = array_pop($path);
$path = implode('/', $path);
$ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));
$src_actions = substr(QUERY, $sep_pos + 1);
parse_str($src_actions, $actions);
$src_path = ($path ? $path . '/' : NULL) . $file;
if (!is_file(DIR_BASE . $src_path)) {
return;
}
// Rotate before EXIF data
if ($ext == 'jpg' || $ext == 'jpeg') {
$exif = @exif_read_data(DIR_BASE . $src_path);
// file may be not a .jpg and this will raise an error
$img = @imageCreateFromJpeg(DIR_BASE . $src_path);
if ($img && $exif && isset($exif['Orientation'])) {
$ort = $exif['Orientation'];
if ($ort == 6 || $ort == 5) {
$img = imagerotate($img, 270, null);
}
if ($ort == 3 || $ort == 4) {
$img = imagerotate($img, 180, null);
}
if ($ort == 8 || $ort == 7) {
$img = imagerotate($img, 90, null);
}
if ($ort == 5 || $ort == 4 || $ort == 7) {
imageflip($img, IMG_FLIP_HORIZONTAL);
}
imageJPEG($img, DIR_BASE . $src_path, 100);
