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15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
}示例2: save
public function save($handle, $uri = null)
{
if ($uri == null) {
return imagegd($handle);
}
return imagegd($handle, $uri);
}示例3: save
function save($handle, $uri = null)
{
if ($uri == null) {
return imagegd($handle);
} else {
return imagegd($handle, $uri);
}
}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
}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");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;
}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");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($tempdir);示例9: output
/**
* Output an image
*
* @param resource handle
* @return bool
*/
public function output($handle)
{
return imagegd($handle);
}示例10: scale
function scale($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, $this->quality);
}
} else {
die("Couldn't transform image!");
}
}
}
}
}
}示例11: output
/**
* Output an image
*
* @param resource handle
* @return bool
*/
protected function output($handle)
{
return imagegd($handle);
}示例12: output
function output($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);
}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]);
}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);
}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;
}