本文整理汇总了PHP中imageCreateFromGif函数的典型用法代码示例。如果您正苦于以下问题：PHP imageCreateFromGif函数的具体用法？PHP imageCreateFromGif怎么用？PHP imageCreateFromGif使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了imageCreateFromGif函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的PHP代码示例。
示例1: imageCreateFromAny
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;
}
开发者ID:didier-gilles-65，项目名称:bet，代码行数:29，代码来源:upload_etiquette.php
示例2: load
/**
* 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) {
$this->_imageLoaded = true;
}
break;
}
}
开发者ID:fredcido，项目名称:simuweb，代码行数:32，代码来源:Gd.php
示例3: image_createThumb
function image_createThumb($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, $dest);
break;
}
return true;
} else {
return 'No such File';
}
}
开发者ID:rolfvandervleuten，项目名称:DeepskyLog，代码行数:60，代码来源:resize.php
示例4: get_any_type
protected function get_any_type($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) {
$e->print_debug(__FILE__, __LINE__);
return false;
}
}
开发者ID:debugteam，项目名称:baselib，代码行数:28，代码来源:Imagegd.php
示例5: imageResize
function imageResize($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($to);
}
开发者ID:agronom81，项目名称:Lessons-about-PHP--photo-gallery，代码行数:33，代码来源:workwithimage.php
示例6: anyImgFile2Im
/**
* Using GD lib for get and transform images.
* @see http://php.net/manual/en/function.imagecreatefromjpeg.php#110547
*/
function anyImgFile2Im($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 $im;
}
开发者ID:ppKrauss，项目名称:open-data-gallery，代码行数:31，代码来源:ImgCmp.php
示例7: load
function load()
{
if ($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;
}
开发者ID:laiello，项目名称:phpbf，代码行数:25，代码来源:image.php
示例8: read
/**
* Read a gif 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, 'gif');
$image = imageCreateFromGif($file->getAbsolutePath());
if ($image === false) {
throw new ImageException($file->getPath() . ' is not a valid GIF image');
}
return $image;
}
开发者ID:BGCX261，项目名称:zibo-svn-to-git，代码行数:14，代码来源:GifImageIO.php
示例9: img_create
function img_create($type, $name)
{
if ($type == "gif") {
$im = imageCreateFromGif($name);
} elseif ($type == "jpeg" || $type == "jpg") {
$im = imagecreatefromjpeg($name);
} elseif ($type == "png") {
$im = imageCreateFromPng($name);
} elseif ($type == "bmp") {
$im = imageCreateFromBmp($name);
} else {
return false;
}
return $im;
}
开发者ID:ThisIsGJ，项目名称:unify，代码行数:15，代码来源:set_profile_picture.php
示例10: loadFile
/**
* @see \wcf\system\image\adapter\IImageAdapter::loadFile()
*/
public function loadFile($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 '" . $file . "', format is not recognized.");
break;
}
}
开发者ID:nick-strohm，项目名称:WCF，代码行数:21，代码来源:GDImageAdapter.class.php
示例11: loadImage
function loadImage($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($path))) {
return FALSE;
} else {
return TRUE;
}
break;
default:
return FALSE;
}
}
开发者ID:nachoweb，项目名称:mbf-dev，代码行数:43，代码来源:Image2.php
示例12: __construct
function __construct($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;
}
}
开发者ID:BackupTheBerlios，项目名称:naf-svn，代码行数:22，代码来源:Image.php
示例13: imageResize
private function imageResize($image, $width, $height, $name)
{
$ifile = $image['tmp_name'];
$isize = getImageSize($ifile);
$iw = $isize[0];
$ih = $isize[1];
switch ($image['type']) {
case "image/gif":
$img = imageCreateFromGif($ifile);
break;
case "image/jpeg":
$img = imageCreateFromJpeg($ifile);
break;
case "image/png":
$img = imageCreateFromPng($ifile);
break;
case "image/pjpeg":
$img = imageCreateFromJpeg($ifile);
break;
case "image/x-png":
$img = imageCreateFromPng($ifile);
break;
}
if ($iw > $ih) {
$new_ih = $ih / ($iw / $width);
$new_iw = $width;
} else {
$new_iw = $iw / ($ih / $height);
$new_ih = $height;
}
$dst = imageCreateTrueColor($new_iw, $new_ih);
imageCopyResampled($dst, $img, 0, 0, 0, 0, $new_iw, $new_ih, $iw, $ih);
imagePNG($dst, $name, 0);
imageDestroy($img);
imageDestroy($dst);
}
开发者ID:TanyaDoroshenko，项目名称:testBlog，代码行数:36，代码来源:model_dao.php
示例14: create_image_from_any
function create_image_from_any($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 $image;
}
开发者ID:rajanpkr，项目名称:jobportal，代码行数:25，代码来源:image_helper.php
示例15: resizeImage
/**
* Generate images of alternate sizes.
*/
function resizeImage($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;
}
}
开发者ID:kleopatra999，项目名称:PHPhoto，代码行数:99，代码来源:index.php
示例16: imageCreateFromGif
<?php
## Создание картинки "на лету".
// Получаем строку, которую нам передали в параметрах
$string = $_SERVER['QUERY_STRING'] ?? "Hello, world!";
// Загружаем рисунок фона с диска.
$im = imageCreateFromGif("button.gif");
// Создаем в палитре новый цвет - черный.
$color = imageColorAllocate($im, 0, 0, 0);
// Вычисляем размеры текста, который будет выведен.
$px = (imageSX($im) - 6.5 * strlen($string)) / 2;
// Выводим строку поверх того, что было в загруженном изображении.
imageString($im, 3, $px, 1, $string, $color);
// Сообщаем о том, что далее следует рисунок PNG.
header("Content-type: image/png");
// Теперь - самое главное: отправляем данные картинки в
// стандартный выходной поток, т. е. в браузер.
imagePng($im);
// В конце освобождаем память, занятую картинкой.
imageDestroy($im);
开发者ID:igorsimdyanov，项目名称:php7，代码行数:20，代码来源:button.php
示例17: split
function imageCreateFromImg( $filename )
{
$split = split( "\.", basename( trim( $filename ) ) );
$ext = $split[ count($split) - 1 ] ;
switch( strtolower( $ext ) )
{
case "gif" :
return imageCreateFromGif( $filename );
break;
case "png" :
return imagecreatefrompng( $filename );
break;
case "jpg" :
case "jpeg" :
return imagecreatefromjpeg( $filename );
break;
}
}
开发者ID:henkmahendra，项目名称:emms-devel，代码行数:18，代码来源:TTFButton.php
示例18: imageCreateFromFile
/**
* 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;
}
开发者ID:TYPO3Incubator，项目名称:TYPO3.CMS，代码行数:40，代码来源:GraphicalFunctions.php
示例19: gif_compress
/**
* Compressing a GIF file if not already LZW compressed.
* This function is a workaround for the fact that ImageMagick and/or GD does not compress GIF-files to their minimun size (that is RLE or no compression used)
*
* The function takes a file-reference, $theFile, and saves it again through GD or ImageMagick in order to compress the file
* GIF:
* If $type is not set, the compression is done with ImageMagick (provided that $GLOBALS['TYPO3_CONF_VARS']['GFX']['im_path_lzw'] is pointing to the path of a lzw-enabled version of 'convert') else with GD (should be RLE-enabled!)
* If $type is set to either 'IM' or 'GD' the compression is done with ImageMagick and GD respectively
* PNG:
* No changes.
*
* $theFile is expected to be a valid GIF-file!
* The function returns a code for the operation.
* Usage: 9
*
* @param string Filepath
* @param string See description of function
* @return string Returns "GD" if GD was used, otherwise "IM" if ImageMagick was used. If nothing done at all, it returns empty string.
*/
public static function gif_compress($theFile, $type)
{
$gfxConf = $GLOBALS['TYPO3_CONF_VARS']['GFX'];
$returnCode = '';
if ($gfxConf['gif_compress'] && strtolower(substr($theFile, -4, 4)) == '.gif') {
// GIF...
if (($type == 'IM' || !$type) && $gfxConf['im'] && $gfxConf['im_path_lzw']) {
// IM
$cmd = self::imageMagickCommand('convert', '"' . $theFile . '" "' . $theFile . '"', $gfxConf['im_path_lzw']);
exec($cmd);
$returnCode = 'IM';
} elseif (($type == 'GD' || !$type) && $gfxConf['gdlib'] && !$gfxConf['gdlib_png']) {
// GD
$tempImage = imageCreateFromGif($theFile);
imageGif($tempImage, $theFile);
imageDestroy($tempImage);
$returnCode = 'GD';
}
}
return $returnCode;
}
开发者ID:nuevomediagroup，项目名称:nmg-code，代码行数:40，代码来源:class.t3lib_div.php
示例20: getImageType
function getImageType($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;
}
开发者ID:dalinhuang，项目名称:kiwind，代码行数:23，代码来源:Image.php
注：本文中的imageCreateFromGif函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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