本文整理汇总了PHP中imagegd函数的典型用法代码示例。如果您正苦于以下问题:PHP imagegd函数的具体用法?PHP imagegd怎么用?PHP imagegd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imagegd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: making
public function making($dst_w, $dst_h)
{
$thumb_img = imagecreatetruecolor($dst_w, $dst_h);
imagecopyresampled($thumb_img, $this->image, 0, 0, 0, 0, $dst_w, $dst_h, $this->width, $this->height);
ob_start();
switch ($this->_mimetype) {
case "gd2":
imagegd2($thumb_img, null, 100);
break;
case "gd":
imagegd($thumb_img, null, 100);
break;
case "gif":
imagegif($thumb_img, null, 100);
break;
case "jpeg":
imagejpeg($thumb_img, null, 100);
break;
case "jpg":
imagejpeg($thumb_img, null, 100);
break;
case "png":
imagepng($thumb_img, null, 9);
break;
case "webp":
imagewebp($thumb_img, null, 100);
break;
default:
throw new \yii\base\NotSupportedException("Unsupport imageX method!");
break;
}
imagedestroy($this->image);
//destory origin
return ob_get_clean();
//返回二进制数据流
}
开发者ID:gtyd,项目名称:jira,代码行数:36,代码来源:Stream.php
示例2: save
public function save($handle, $uri = null)
{
if ($uri == null) {
return imagegd($handle);
}
return imagegd($handle, $uri);
}
开发者ID:nooshin-mirzadeh,项目名称:web_2.0_benchmark,代码行数:7,代码来源:GD.php
示例3: save
function save($handle, $uri = null)
{
if ($uri == null) {
return imagegd($handle);
} else {
return imagegd($handle, $uri);
}
}
开发者ID:mjrouser,项目名称:cityapi,代码行数:8,代码来源:WideImage_Mapper_GD.php
示例4: compress
/**
* 按比例压缩图片
* @param int $percent
* @return string 二进制数据流
*/
public function compress($percent)
{
$image = imagecreatefromstring($this->_StreamData);
$width = imagesx($image);
//原图width
$height = imagesy($image);
//原图height
$t_w = $percent * $width;
//缩略图width
$t_h = $percent * $height;
//缩略图height
$thumb_img = imagecreatetruecolor($t_w, $t_h);
imagecopyresampled($thumb_img, $image, 0, 0, 0, 0, $t_w, $t_h, $width, $height);
ob_start();
switch ($this->_mimetype) {
case "gd2":
imagegd2($thumb_img, null, 100);
break;
case "gd":
imagegd($thumb_img, null, 100);
break;
case "gif":
imagegif($thumb_img, null, 100);
break;
case "jpeg":
imagejpeg($thumb_img, null, 100);
break;
case "jpg":
imagejpeg($thumb_img, null, 100);
break;
case "png":
imagepng($thumb_img, null, 100);
break;
default:
throw new \yii\base\NotSupportedException("Unsupport imageX method!");
break;
}
imagedestroy($image);
//destory origin
return ob_get_clean();
//返回二进制数据流
}
开发者ID:gtyd,项目名称:jira,代码行数:47,代码来源:ImageStreamHelper.php
示例5: dirname
<?php
$cwd = dirname(__FILE__);
echo "JPEG to GD1 conversion: ";
echo imagegd(imagecreatefromjpeg($cwd . "/conv_test.jpeg"), $cwd . "/test.gd1") ? 'ok' : 'failed';
echo "\n";
echo "JPEG to GD2 conversion: ";
echo imagegd2(imagecreatefromjpeg($cwd . "/conv_test.jpeg"), $cwd . "/test.gd2") ? 'ok' : 'failed';
echo "\n";
echo "GD1 to JPEG conversion: ";
echo imagejpeg(imagecreatefromgd($cwd . "/test.gd1"), $cwd . "/test_gd1.jpeg") ? 'ok' : 'failed';
echo "\n";
echo "GD2 to JPEG conversion: ";
echo imagejpeg(imagecreatefromgd2($cwd . "/test.gd2"), $cwd . "/test_gd2.jpeg") ? 'ok' : 'failed';
echo "\n";
@unlink($cwd . "/test.gd1");
@unlink($cwd . "/test.gd2");
@unlink($cwd . "/test_gd1.jpeg");
@unlink($cwd . "/test_gd2.jpeg");
开发者ID:badlamer,项目名称:hhvm,代码行数:19,代码来源:jpg2gd.php
示例6: _to
/**
* 将当前画布存放到文件中
* @param resource $dst_im 目标文件的当前画布
* @return resource 生成一个图片文件
*/
public function _to($dst_im)
{
switch ($this->dst_img_ext) {
case "gd2":
imagegd2($dst_im, $this->dst_img);
break;
case "gd":
imagegd($dst_im, $this->dst_img);
break;
case "gif":
imagegif($dst_im, $this->dst_img);
break;
case "jpeg":
imagejpeg($dst_im, $this->dst_img);
break;
case "jpg":
imagejpeg($dst_im, $this->dst_img);
break;
case "png":
imagepng($dst_im, $this->dst_img);
break;
default:
break;
}
if (file_exists($this->dst_img)) {
return TRUE;
}
return FALSE;
}
开发者ID:gtyd,项目名称:jira,代码行数:34,代码来源:File.php
示例7: dirname
<?php
$cwd = dirname(__FILE__);
echo "XPM to GD1 conversion: ";
echo imagegd(imagecreatefromxpm($cwd . "/conv_test.xpm"), $cwd . "/test.gd1") ? 'ok' : 'failed';
echo "\n";
echo "XPM to GD2 conversion: ";
echo imagegd2(imagecreatefromxpm($cwd . "/conv_test.xpm"), $cwd . "/test.gd2") ? 'ok' : 'failed';
echo "\n";
@unlink($cwd . "/test.gd1");
@unlink($cwd . "/test.gd2");
开发者ID:badlamer,项目名称:hhvm,代码行数:11,代码来源:xpm2gd.php
示例8: imagecreate
<?php
$image = imagecreate(1, 1);
// 1px image
$tempdir = sys_get_temp_dir() . '/php-gdtest';
if (!file_exists($tempdir) && !is_dir($tempdir)) {
mkdir($tempdir, 0777, true);
}
$userinput = "1";
// from post or get data
$temp = $tempdir . "/test" . $userinput . ".tmp";
echo "\nimagegd TEST\n";
imagegd($image, $temp);
var_dump(file_exists($tempdir . "/test1"));
var_dump(file_exists($tempdir . "/test1.tmp"));
foreach (glob($tempdir . "/test*") as $file) {
unlink($file);
}
?>
$tempdir = sys_get_temp_dir(). '/php-gdtest';
foreach (glob($tempdir . "/test*") as $file ) { unlink($file); }
rmdir($tempdir);
开发者ID:alphaxxl,项目名称:hhvm,代码行数:22,代码来源:imagegd_nullbyte_injection.php
示例9: output
/**
* Output an image
*
* @param resource handle
* @return bool
*/
public function output($handle)
{
return imagegd($handle);
}
开发者ID:melogamepay,项目名称:xp-framework,代码行数:10,代码来源:GDStreamWriter.class.php
示例10: scale
function scale($x, $y, $filename = '', $distImageType = '')
{
if ($distImageType == 'gif') {
$distImage = imagecreatetruecolor($x, $y);
$this->copyResampled($distImage, $this->image, $x, $y);
if (empty($filename)) {
header("Content-Type: image/gif");
$res = @imagejpeg($distImage, '', $this->quality);
} else {
imagegif($distImage, $filename, $this->quality);
}
} else {
if ($distImageType == 'jpg' || $distImageType == 'jpeg') {
$distImage = imagecreatetruecolor($x, $y);
$this->copyResampled($distImage, $this->image, $x, $y);
if (empty($filename)) {
header("Content-Type: image/jpeg");
imagejpeg($distImage, '', $this->quality);
} else {
imagejpeg($distImage, $filename, $this->quality);
}
} else {
if ($distImageType == 'png') {
$distImage = imagecreatetruecolor($x, $y);
$this->copyResampled($distImage, $this->image, $x, $y);
if (empty($filename)) {
header("Content-Type: image/png");
imagepng($distImage, '', $this->quality);
} else {
imagepng($distImage, $filename, $this->quality);
}
} else {
if ($distImageType == 'gd') {
$distImage = imagecreatetruecolor($x, $y);
$this->copyResampled($distImage, $this->image, $x, $y);
if (empty($filename)) {
header("Content-Type: image/gd");
imagegd($distImage, '', $this->quality);
} else {
imagegd($distImage, $filename, $this->quality);
}
} else {
if ($distImageType == 'wbmp') {
$distImage = imagecreatetruecolor($x, $y);
$this->copyResampled($distImage, $this->image, $x, $y);
if (empty($filename)) {
header("Content-Type: image/wbmp");
imagewbmp($distImage, '', $this->quality);
} else {
imagewbmp($distImage, $filename, $this->quality);
}
} else {
die("Couldn't transform image!");
}
}
}
}
}
}
开发者ID:innomatic-libs,项目名称:scaleimagelib,代码行数:59,代码来源:ScaleImage.php
示例11: output
/**
* Output an image
*
* @param resource handle
* @return bool
*/
protected function output($handle)
{
return imagegd($handle);
}
开发者ID:Gamepay,项目名称:xp-framework,代码行数:10,代码来源:GDStreamWriter.class.php
示例12: output
function output($a_mime = 'image/png')
{
$mime = trim(strtolower($a_mime));
if ($this->m_handle) {
ob_start();
switch ($mime) {
case 'jpg':
case 'jpeg':
case 'image/jpeg':
imagejpeg($this->m_handle);
break;
case 'png':
case 'image/png':
imagepng($this->m_handle);
break;
case 'gif':
case 'image/gif':
imagegif($this->m_handle);
break;
case 'gd':
case 'image/gd':
imagegd($this->m_handle);
break;
case 'gd2':
case 'image/gd2':
imagegd2($this->m_handle);
break;
case 'bmp':
case 'wbmp':
case 'image/bmp':
case 'image/wbmp':
imagewbmp($this->m_handle);
break;
}
ZResponse::getInstance()->setContent(ob_get_contents());
ob_end_clean();
}
ZResponse::getInstance()->setContentType($mime);
}
开发者ID:BGCX261,项目名称:zoombi-svn-to-git,代码行数:39,代码来源:image.php
示例13: saveImage
/**
* Prints the Image
*
* @param string $name
* @param string $directory
* @param string $imageType
*/
private function saveImage($name, $directory, $imageType = 'png', $foreground = null)
{
switch ($imageType) {
case 'jpg':
case 'jpeg':
imagejpeg($this->imageProperties[0], $directory . DIRECTORY_SEPARATOR . $name . '.' . $imageType);
break;
case 'gif':
imagegif($this->imageProperties[0], $directory . DIRECTORY_SEPARATOR . $name . '.' . $imageType);
break;
case 'gd':
imagegd($this->imageProperties[0], $directory . DIRECTORY_SEPARATOR . $name . '.' . $imageType);
break;
case 'gd2':
imagegd2($this->imageProperties[0], $directory . DIRECTORY_SEPARATOR . $name . '.' . $imageType);
break;
case 'webp':
imagewebp($this->imageProperties[0], $directory . DIRECTORY_SEPARATOR . $name . '.' . $imageType);
break;
case 'wbmp':
imagewbmp($this->imageProperties[0], $directory . DIRECTORY_SEPARATOR . $name . '.' . $imageType, $foreground);
break;
case 'xbm':
imagexbm($this->imageProperties[0], $directory . DIRECTORY_SEPARATOR . $name . '.' . $imageType, $foreground);
break;
case 'svg':
default:
imagepng($this->imageProperties[0], $directory . DIRECTORY_SEPARATOR . $name . '.' . $imageType);
}
imagedestroy($this->imageProperties[0]);
}
开发者ID:rajibmp,项目名称:imager,代码行数:38,代码来源:DrawImage.php
示例14: header
<?php
//print_r($GLOBALS);
//die($GLOBALS['HTTP_RAW_POST_DATA']);
if (isset($GLOBALS['HTTP_RAW_POST_DATA'])) {
$sData = $GLOBALS['HTTP_RAW_POST_DATA'];
//header('Content-Type: application/octet-stream');
header('Content-Type: image/jpg');
header('Content-Disposition: attachment; filename=image.jpg');
/*
header('Content-Length: ' . strlen($sData));
header('Pragma: cache');
header('Cache-Control: public, must-revalidate, max-age=0');
header('Connection: close');
header('Expires: ' . date('r', time()+60*60));
header('Last-Modified: ' . date('r', time()));
*/
echo $sData;
$oImg = imagecreatefromstring($sData);
imagegd($oImg, null, 100);
imagedestroy($oImg);
}
开发者ID:CreativeNotice,项目名称:scratch,代码行数:22,代码来源:exportimage.php
示例15: _types
protected function _types()
{
$type = strtolower($this->type);
if (!empty($this->save)) {
$save = suffix($this->save, '.' . $type);
$this->result['path'] = $save;
} else {
$save = NULL;
}
if ($type === 'jpeg') {
if ($this->quality === 0) {
$this->quality = 80;
}
imagejpeg($this->canvas, $save, $this->quality);
} elseif ($type === 'png') {
if ($this->quality === 0) {
$this->quality = 8;
}
imagepng($this->canvas, $save, $this->quality);
} elseif ($type === 'gif') {
imagegif($this->canvas, $save);
} elseif ($type === 'gd') {
imagegd($this->canvas, $save);
} elseif ($type === 'gd2') {
imagegd2($this->canvas, $save, $this->quality);
} elseif ($type === 'wbmp') {
imagewbmp($this->canvas, $save, $this->quality);
} elseif ($type === 'xbm') {
imagexbm($this->canvas, $save, $this->quality);
} elseif ($type === 'xpm') {
imagexpm($this->canvas, $save, $this->quality);
} elseif ($type === 'webp') {
imagewebp($this->canvas, $save, $this->quality);
}
return $this;
}
开发者ID:znframework,项目名称:znframework,代码行数:36,代码来源:InternalGD.php
示例16: dirname
<?php
$cwd = dirname(__FILE__);
echo "GIF to GD1 conversion: ";
echo imagegd(imagecreatefromgif($cwd . "/conv_test.gif"), $cwd . "/test.gd1") ? 'ok' : 'failed';
echo "\n";
echo "GIF to GD2 conversion: ";
echo imagegd2(imagecreatefromgif($cwd . "/conv_test.gif"), $cwd . "/test.gd2") ? 'ok' : 'failed';
echo "\n";
@unlink($cwd . "/test.gd1");
@unlink($cwd . "/test.gd2");
开发者ID:badlamer,项目名称:hhvm,代码行数:11,代码来源:gif2gd.php
示例17: save
/**
* Save the image in given path.
*
* @access public
* @param string $sPath path
* @param integer $iQuality only if jpg/jpeg
* @return \Image
* @since 1.0.0
* @version 1.1.7, 2014-07-15
*/
public function save($sPath, $iQuality = 100)
{
$sPath = str_replace('/', DIRECTORY_SEPARATOR, $sPath);
$aExplodedPath = explode('.', $sPath);
$iType = static::extensionToImageType(end($aExplodedPath));
if (\FileManager::prepareDir($sPath, TRUE) === FALSE) {
throw new \Plethora\Exception\Fatal('Can\'t create particular path ("' . $sPath . '").');
}
switch ($iType) {
case self::PNG:
imagepng($this->rImage, $sPath);
break;
case self::JPEG:
imagejpeg($this->rImage, $sPath, $iQuality);
break;
case self::GIF:
imagegif($this->rImage, $sPath);
break;
case self::GD:
imagegd($this->rImage, $sPath);
break;
case self::GD2:
imagegd2($this->rImage, $sPath);
break;
}
return $this;
}
开发者ID:ktrzos,项目名称:plethora,代码行数:37,代码来源:Image.php
示例18: complexity
/**
* Calculate the visual complexity of the image
*
* Provides a fast method for determining visual complexity of
* an image by comparing a raw image size to jpeg image file size.
* The JPEG compression algorithm is really good at compressing
* repetitive areas (low detail) areas of an image and gives us
* a good enough indicator for the complexity in an image.
*
* @author Jonathan Davis
* @since 1.3.4
*
* @return float A complexity amount (jpeg size to raw gd size)
**/
public function complexity()
{
$image =& $this->src->image;
if (false !== $this->complexity) {
return $this->complexity;
}
ob_start();
imagegd($image);
$source = strlen(ob_get_clean());
ob_start();
imagejpeg($image);
$jpeg = strlen(ob_get_clean());
$this->complexity = 0.7 - $jpeg / $source;
return $this->complexity;
}
开发者ID:forthrobot,项目名称:inuvik,代码行数:29,代码来源:Image.php
示例19: floor
/**
* create basemap, save as gd image and return the image resource
* @access private
*/
function &_createBasemap($file)
{
//figure out what we're mapping in internal coords
$left = $this->map_x;
$bottom = $this->map_y;
$right = $left + floor($this->image_w / $this->pixels_per_km) - 1;
$top = $bottom + floor($this->image_h / $this->pixels_per_km) - 1;
//if the scale <0 we generate the image at 1pix/km and then rescale it
if ($this->pixels_per_km < 1) {
$imgw = $right - $left;
$imgh = $top - $bottom;
$pixels_per_km = 1;
} else {
$imgw = $this->image_w;
$imgh = $this->image_h;
$pixels_per_km = $this->pixels_per_km;
}
$img = imagecreatetruecolor($imgw, $imgh);
//fill in with sea
$blue = imagecolorallocate($img, $this->colour['sea'][0], $this->colour['sea'][1], $this->colour['sea'][2]);
imagefill($img, 0, 0, $blue);
$rmin = $this->colour['sea'][0];
$rmax = $this->colour['land'][0];
$gmin = $this->colour['sea'][1];
$gmax = $this->colour['land'][1];
$bmin = $this->colour['sea'][2];
$bmax = $this->colour['land'][2];
//set greens to use for percentages
$land = array();
for ($p = 0; $p <= 100; $p++) {
$scale = $p / 100;
$r = round($rmin + ($rmax - $rmin) * $scale);
$g = round($gmin + ($gmax - $gmin) * $scale);
$b = round($bmin + ($bmax - $bmin) * $scale);
$land[$p] = imagecolorallocate($img, $r, $g, $b);
}
//paint the land
$db =& $this->_getDB();
$rectangle = "'POLYGON(({$left} {$bottom},{$right} {$bottom},{$right} {$top},{$left} {$top},{$left} {$bottom}))'";
//now plot all squares in the desired area
$sql = "select x,y,percent_land,reference_index from gridsquare where \n\t\t\tCONTAINS( GeomFromText({$rectangle}),\tpoint_xy)";
$recordSet =& $db->Execute($sql);
while (!$recordSet->EOF) {
$gridx = $recordSet->fields[0];
$gridy = $recordSet->fields[1];
$imgx1 = ($gridx - $left) * $pixels_per_km;
//$imgy1=(($gridy-$bottom)* $pixels_per_km);
$imgy1 = $imgh - ($gridy - $bottom + 1) * $pixels_per_km;
if ($pixels_per_km == 1) {
imagesetpixel($img, $imgx1, $imgy1, $land[$recordSet->fields[2]]);
} else {
$imgx2 = $imgx1 + $pixels_per_km;
$imgy2 = $imgy1 + $pixels_per_km;
imagefilledrectangle($img, $imgx1, $imgy1, $imgx2, $imgy2, $land[$recordSet->fields[2]]);
}
$recordSet->MoveNext();
}
$recordSet->Close();
//resample?
if ($imgw != $this->image_w) {
//resample image, save it and return
$resized = imagecreatetruecolor($this->image_w, $this->image_h);
imagecopyresampled($resized, $img, 0, 0, 0, 0, $this->image_w, $this->image_h, $imgw, $imgh);
imagegd($resized, $file);
imagedestroy($img);
return $resized;
} else {
//image is correct size, save it and return
imagegd($img, $file);
return $img;
}
}
开发者ID:s-a-r-id,项目名称:geograph-project,代码行数:76,代码来源:map.class.php
示例20: getSquareThumb
/**
* returns a GD image instance for a square thumbnail of the image
*/
function getSquareThumb($size)
{
$ab = sprintf("%02d", floor($this->gridimage_id % 1000000 / 10000));
$cd = sprintf("%02d", floor($this->gridimage_id % 10000 / 100));
$abcdef = sprintf("%06d", $this->gridimage_id);
$hash = $this->_getAntiLeechHash();
$img = null;
$base =& $_SERVER['DOCUMENT_ROOT'];
if ($this->gridimage_id < 1000000) {
$thumbpath = "/photos/{$ab}/{$cd}/{$abcdef}_{$hash}_{$size}x{$size}.gd";
} else {
$yz = sprintf("%02d", floor($this->gridimage_id / 1000000));
$thumbpath = "/geophotos/{$yz}/{$ab}/{$cd}/{$abcdef}_{$hash}_{$size}x{$size}.gd";
}
if (!file_exists($base . $thumbpath)) {
//get path to fullsize image
$fullpath = $this->_getFullpath();
if ($fullpath != '/photos/error.jpg' && file_exists($base . $fullpath)) {
//generate resized image
$fullimg = @imagecreatefromjpeg($base . $fullpath);
if ($fullimg) {
$srcw = imagesx($fullimg);
$srch = imagesy($fullimg);
if ($srcw == 0 && $srch == 0) {
//couldn't read image!
$img = null;
imagedestroy($fullimg);
} else {
//crop percentage is how much of the
//image to keep in the thumbnail
$crop = 0.75;
//figure out size of image we'll keep
if ($srcw > $srch) {
//landscape
$s = $srch * $crop;
} else {
//portrait
$s = $srcw * $crop;
}
$srcx = round(($srcw - $s) / 2);
$srcy = round(($srch - $s) / 2);
$srcw = $s;
$srch = $s;
$img = imagecreatetruecolor($size, $size);
imagecopyresampled($img, $fullimg, 0, 0, $srcx, $srcy, $size, $size, $srcw, $srch);
require_once 'geograph/image.inc.php';
UnsharpMask($img, 200, 0.5, 3);
imagedestroy($fullimg);
//save the thumbnail
imagegd($img, $base . $thumbpath);
}
} else {
//couldn't load full jpeg
$img = null;
}
} else {
//no original image!
$img = null;
}
} else {
$img = imagecreatefromgd($base . $thumbpath);
}
return $img;
}
开发者ID:s-a-r-id,项目名称:geograph-project,代码行数:67,代码来源:gridimage.class.php
注:本文中的imagegd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。 |
请发表评论