本文整理汇总了PHP中imageCreateFromPNG函数的典型用法代码示例。如果您正苦于以下问题：PHP imageCreateFromPNG函数的具体用法？PHP imageCreateFromPNG怎么用？PHP imageCreateFromPNG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imageCreateFromPNG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: _getImageResource
private function _getImageResource($image_file, $save = FALSE)
{
$image_info = getImageSize($image_file);
if ($save) {
$this->_image_mime = $image_info['mime'];
}
switch ($image_info['mime']) {
case 'image/gif':
if ($save) {
$this->_image_type = 'gif';
}
$img_rs = imageCreateFromGIF($image_file);
break;
case 'image/jpeg':
if ($save) {
$this->_image_type = 'jpeg';
}
$img_rs = imageCreateFromJPEG($image_file);
break;
case 'image/png':
if ($save) {
$this->_image_type = 'png';
}
$img_rs = imageCreateFromPNG($image_file);
imageAlphaBlending($img_rs, TRUE);
imageSaveAlpha($img_rs, TRUE);
break;
}
return $img_rs;
}
开发者ID:EmranAhmed，项目名称:envato-watermark-image-replacement，代码行数:30，代码来源:dummy_Image_Replacement.php
示例2: initFromPath
/**
* Initialize a layer from a given image path
*
* From an upload form, you can give the "tmp_name" path
*
* @param string $path
*
* @return ImageWorkshopLayer
*/
public static function initFromPath($path)
{
if (file_exists($path) && !is_dir($path)) {
if (!is_readable($path)) {
throw new ImageWorkshopException('Can\'t open the file at "' . $path . '" : file is not writable, did you check permissions (755 / 777) ?', static::ERROR_NOT_WRITABLE_FILE);
}
$imageSizeInfos = @getImageSize($path);
$mimeContentType = explode('/', $imageSizeInfos['mime']);
if (!$mimeContentType || !array_key_exists(1, $mimeContentType)) {
throw new ImageWorkshopException('Not an image file (jpeg/png/gif) at "' . $path . '"', static::ERROR_NOT_AN_IMAGE_FILE);
}
$mimeContentType = $mimeContentType[1];
switch ($mimeContentType) {
case 'jpeg':
$image = imageCreateFromJPEG($path);
break;
case 'gif':
$image = imageCreateFromGIF($path);
break;
case 'png':
$image = imageCreateFromPNG($path);
break;
default:
throw new ImageWorkshopException('Not an image file (jpeg/png/gif) at "' . $path . '"', static::ERROR_NOT_AN_IMAGE_FILE);
break;
}
return new ImageWorkshopLayer($image);
}
throw new ImageWorkshopException('No such file found at "' . $path . '"', static::ERROR_IMAGE_NOT_FOUND);
}
开发者ID:gdragffy，项目名称:ImageWorkshop，代码行数:39，代码来源:ImageWorkshop.php
示例3: gerar_tumbs_real
function gerar_tumbs_real($t_x, $t_y, $qualidade, $c_original, $c_final)
{
$thumbnail = imagecreatetruecolor($t_x, $t_y);
$original = $c_original;
$igInfo = getImageSize($c_original);
switch ($igInfo['mime']) {
case 'image/gif':
if (imagetypes() & IMG_GIF) {
$originalimage = imageCreateFromGIF($original);
} else {
$ermsg = MSG_GIF_NOT_COMPATIBLE . '<br />';
}
break;
case 'image/jpeg':
if (imagetypes() & IMG_JPG) {
$originalimage = imageCreateFromJPEG($original);
} else {
$ermsg = MSG_JPG_NOT_COMPATIBLE . '<br />';
}
break;
case 'image/png':
if (imagetypes() & IMG_PNG) {
$originalimage = imageCreateFromPNG($original);
} else {
$ermsg = MSG_PNG_NOT_COMPATIBLE . '<br />';
}
break;
case 'image/wbmp':
if (imagetypes() & IMG_WBMP) {
$originalimage = imageCreateFromWBMP($original);
} else {
$ermsg = MSG_WBMP_NOT_COMPATIBLE . '<br />';
}
break;
default:
$ermsg = $igInfo['mime'] . MSG_FORMAT_NOT_COMPATIBLE . '<br />';
break;
}
$nLargura = $igInfo[0];
$nAltura = $igInfo[1];
if ($nLargura > $t_x and $nAltura > $t_y) {
if ($t_x <= $t_y) {
$nLargura = (int) ($igInfo[0] * $t_y / $igInfo[1]);
$nAltura = $t_y;
} else {
$nLargura = $t_x;
$nAltura = (int) ($igInfo[1] * $t_x / $igInfo[0]);
if ($nAltura < $t_y) {
$nLargura = (int) ($igInfo[0] * $t_y / $igInfo[1]);
$nAltura = $t_y;
}
}
}
$x_pos = $t_x / 2 - $nLargura / 2;
$y_pos = $t_y / 2 - $nAltura / 2;
imagecopyresampled($thumbnail, $originalimage, $x_pos, $y_pos, 0, 0, $nLargura, $nAltura, $igInfo[0], $igInfo[1]);
imagejpeg($thumbnail, $c_final, $qualidade);
imagedestroy($thumbnail);
return 'ok';
}
开发者ID:amorimlima，项目名称:Hospital，代码行数:60，代码来源:Thumbs.php
示例4: __construct
public function __construct($path)
{
list($this->width, $this->height, $this->type) = @getImageSize($path);
if ($this->type == IMAGETYPE_JPEG) {
$this->image = imageCreateFromJPEG($path);
$this->extension = 'jpg';
if (function_exists('exif_read_data')) {
$this->exif = exif_read_data($path);
}
$this->rotateToExifOrientation();
} else {
if ($this->type == IMAGETYPE_PNG) {
$this->image = imageCreateFromPNG($path);
$this->extension = 'png';
} else {
if ($this->type == IMAGETYPE_GIF) {
$this->image = imageCreateFromGIF($path);
$this->extension = 'gif';
}
}
}
if ($this->image) {
$this->valid = true;
}
}
开发者ID:Norvares，项目名称:nemex，代码行数:25，代码来源:image.php
示例5: loadPNG
function loadPNG($image_name)
{
$im = imageCreateFromPNG($image_name);
if (!$im) {
sendErrorImageAndDie("Could not load piece image: {$image_name}");
}
return $im;
}
开发者ID:adamisom，项目名称:chessimager，代码行数:8，代码来源:ChessImagerUtils.php
示例6: create_thumb
function create_thumb($path, $thumb_path, $width = THUMB_WIDTH, $height = THUMB_HEIGHT)
{
$image_info = getImageSize($path);
// see EXIF for faster way
switch ($image_info['mime']) {
case 'image/gif':
if (imagetypes() & IMG_GIF) {
// not the same as IMAGETYPE
$o_im = @imageCreateFromGIF($path);
} else {
throw new Exception('GIF images are not supported');
}
break;
case 'image/jpeg':
if (imagetypes() & IMG_JPG) {
$o_im = @imageCreateFromJPEG($path);
} else {
throw new Exception('JPEG images are not supported');
}
break;
case 'image/png':
if (imagetypes() & IMG_PNG) {
$o_im = @imageCreateFromPNG($path);
} else {
throw new Exception('PNG images are not supported');
}
break;
case 'image/wbmp':
if (imagetypes() & IMG_WBMP) {
$o_im = @imageCreateFromWBMP($path);
} else {
throw new Exception('WBMP images are not supported');
}
break;
default:
throw new Exception($image_info['mime'] . ' images are not supported');
break;
}
list($o_wd, $o_ht, $html_dimension_string) = $image_info;
$ratio = $o_wd / $o_ht;
$t_ht = $width;
$t_wd = $height;
if (1 > $ratio) {
$t_wd = round($o_wd * $t_wd / $o_ht);
} else {
$t_ht = round($o_ht * $t_ht / $o_wd);
}
$t_wd = $t_wd < 1 ? 1 : $t_wd;
$t_ht = $t_ht < 1 ? 1 : $t_ht;
$t_im = imageCreateTrueColor($t_wd, $t_ht);
imageCopyResampled($t_im, $o_im, 0, 0, 0, 0, $t_wd, $t_ht, $o_wd, $o_ht);
imagejpeg($t_im, $thumb_path, 85);
chmod($thumb_path, 0664);
imageDestroy($o_im);
imageDestroy($t_im);
return array($t_wd, $t_ht);
}
开发者ID:sztanpet，项目名称:aoiboard，代码行数:57，代码来源:functions.php
示例7: resize_image
public static function resize_image($path_from, $path_to, $content_ext, $max_width, $max_height)
{
//if ($content_ext=='') $content_ext=c_file::get_ext($path_from);
//else
$content_ext = mb_strtolower($content_ext);
$im = '';
switch ($content_ext) {
case ".jpg":
case ".jpeg":
$im = @imageCreateFromJPEG($path_from);
break;
case ".png":
$im = @imageCreateFromPNG($path_from);
break;
case ".gif":
$im = @imageCreateFromGIF($path_from);
break;
default:
return false;
break;
}
if ($im == '') {
//may be ext is wrong
$im = @imageCreateFromJPEG($path_from);
if ($im == '') {
$im = @imageCreateFromPNG($path_from);
}
if ($im == '') {
$im = @imageCreateFromGIF($path_from);
}
}
if ($im == '') {
return false;
}
if (ImageSX($im) >= ImageSY($im) && ImageSX($im) > $max_width) {
$thumb_ratio = ImageSY($im) / (ImageSX($im) / $max_width) / $max_height;
$im_new_th = @ImageCreateTrueColor($max_width, $max_height);
@imagecopyresampled($im_new_th, $im, 0, 0, (ImageSX($im) - ImageSX($im) * $thumb_ratio) / 1.5, 0, $max_width, $max_height, ImageSX($im) * $thumb_ratio, ImageSY($im));
@ImageJPEG($im_new_th, $path_to);
@ImageDestroy($im_new_th);
} else {
if (ImageSY($im) > $max_height) {
$thumb_ratio = ImageSX($im) / (ImageSY($im) / $max_height) / $max_width;
$im_new_th = @ImageCreateTrueColor($max_width, $max_height);
@imagecopyresampled($im_new_th, $im, 0, 0, 0, (ImageSY($im) - ImageSY($im) * $thumb_ratio) / 5, $max_width, $max_height, ImageSX($im), ImageSY($im) * $thumb_ratio);
@ImageJPEG($im_new_th, $path_to);
@ImageDestroy($im_new_th);
} else {
@ImageJPEG($im, $path_to);
}
}
@ImageDestroy($im);
c_file::set_chmod_chown_chgrp($path_to);
return true;
}
开发者ID:Rabotyahoff，项目名称:xml_engine，代码行数:55，代码来源:c_file.php
示例8: indexAction
public function indexAction()
{
$points = $this->getRequest()->get("quantity");
$currency_id = $this->getRequest()->get("currency");
$currency = Mage::getModel('rewards/currency')->load($currency_id);
$skin_dir = Mage::getDesign()->getSkinBaseDir(array('_type' => 'skin')) . "" . DS;
$font = $skin_dir . $currency->getFont();
$image = $skin_dir . $currency->getImage();
$doPrintQty = (int) $currency->getImageWriteQuantity() === 1;
$imageHeight = (int) $currency->getImageHeight();
$imageWidth = (int) $currency->getImageWidth();
$fontSize = (int) $currency->getFontSize();
$fontColor = (int) $currency->getFontColor();
$im = imageCreateFromPNG($image);
$black = imagecolorallocate($im, 0x0, 0x0, 0x0);
// Path to our ttf font file
$font_file = $font;
if ($imageHeight > 0 && $imageWidth > 0) {
list($width, $height) = getimagesize($image);
$newwidth = $imageWidth;
$newheight = $imageHeight;
// Load
$resized_im = imagecreatetruecolor($newwidth, $newheight);
$source = imagecreatefrompng($image);
// Resize
imagecopyresized($resized_im, $source, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
$im = $resized_im;
}
//TODO: Externilize customization
// Draw the text 'PHP Manual' using font size 13
$img_h = $imageHeight == 0 ? imagesy($im) : $imageHeight;
$img_w = imagesx($im);
$font_size = $fontSize;
$text_color = $fontColor;
$text = empty($points) ? "" : (int) $points;
$offsetx = $currency->getTextOffsetX();
$offsety = $currency->getTextOffsetY();
if (empty($offsetx)) {
$offsetx = round($img_w / 2 - strlen($text) * imagefontwidth($font_size) / 2 - 3, 1);
if ((int) $text > 99) {
$offsetx += 1;
}
}
if (empty($offsety)) {
$offsety = round($img_h / 2 + imagefontheight($font_size) / 2, 1);
}
if ($doPrintQty) {
imagefttext($im, $font_size, 0, $offsetx, $offsety, $text_color, $font_file, $text);
}
// Output image to the browser
header('Content-Type: image/png');
imagepng($im);
imagedestroy($im);
exit;
}
开发者ID:rajarshc，项目名称:Rooja，代码行数:55，代码来源:ImageController.php
示例9: __construct
public function __construct($fontFace, $fontSize = 18, $width = 40, $height = 40, $chars = 2, $overlayPNG = null)
{
$this->width = $width;
$this->height = $height;
$this->fontFace = $fontFace;
$this->fontSize = $fontSize;
$this->chars = $chars;
if ($overlayPNG) {
$this->overlay = imageCreateFromPNG($overlayPNG);
}
}
开发者ID:vinicius73，项目名称:laravel-instantavatar，代码行数:11，代码来源:AbstractLib.php
示例10: go
/**
* Override the parent's go method because there is no view manager here--we're outputting the image directly.
*/
public function go()
{
$config = Config::getInstance();
$this->setContentType('image/png');
$random_num = rand(1000, 99999);
$_SESSION['ckey'] = md5($random_num);
$img = rand(1, 4);
$img_handle = imageCreateFromPNG($config->getValue('source_root_path') . "webapp/assets/img/captcha/bg" . $img . ".PNG");
$color = ImageColorAllocate($img_handle, 0, 0, 0);
ImageString($img_handle, 5, 20, 13, $random_num, $color);
ImagePng($img_handle);
ImageDestroy($img_handle);
}
开发者ID:rayyan，项目名称:ThinkUp，代码行数:16，代码来源:class.CaptchaImageController.php
示例11: go
/**
* Override the parent's go method because there is no view manager here--we're outputting the image directly.
*/
public function go()
{
$config = Config::getInstance();
$random_num = rand(1000, 99999);
$_SESSION['ckey'] = md5($random_num);
$img = rand(1, 4);
Utils::defineConstants();
$captcha_bg_image_path = THINKUP_WEBAPP_PATH . "assets/img/captcha/bg" . $img . ".PNG";
$img_handle = imageCreateFromPNG($captcha_bg_image_path);
if ($img_handle === false) {
echo 'CAPTCHA image could not be created from ' . $captcha_bg_image_path;
} else {
$this->setContentType('image/png');
$color = ImageColorAllocate($img_handle, 0, 0, 0);
ImageString($img_handle, 5, 20, 13, $random_num, $color);
ImagePng($img_handle);
ImageDestroy($img_handle);
}
}
开发者ID:unruthless，项目名称:ThinkUp，代码行数:22，代码来源:class.CaptchaImageController.php
示例12: watermask
function watermask($targetfile, $logofile)
{
$imagetype = array("1" => "gif", "2" => "jpeg", "3" => "png", "4" => "wbmp");
$targetinfo = getimagesize($targetfile);
$imagecreatefromfunc = "imagecreatefrom" . $imagetype[$targetinfo[2]];
$imagefunc = "image" . $imagetype[$targetinfo[2]];
list($img_w, $img_h) = $targetinfo;
$watermarkinfo = getimagesize($logofile);
$watermark = imageCreateFromPNG($logofile);
list($logo_w, $logo_h) = $watermarkinfo;
$x = $img_w - $logo_w - 5;
$y = $img_h - $logo_h - 5;
$dst_photo = imagecreatetruecolor($img_w, $img_h);
$target_photo = @$imagecreatefromfunc($targetfile);
imageCopy($dst_photo, $target_photo, 0, 0, 0, 0, $img_w, $img_h);
imageCopy($dst_photo, $watermark, $x, $y, 0, 0, $logo_w, $logo_h);
clearstatcache();
$imagefunc($dst_photo, $targetfile, 80);
}
开发者ID:kalroot，项目名称:phpweb20demo，代码行数:19，代码来源:test.php
示例13: getCanvas
public function getCanvas()
{
if ($this->_canvas == null) {
switch ($this->_metrics->sourceFormat) {
case 1:
#GIF
$this->_canvas = imageCreateFromGIF($this->filePath);
break;
case 2:
#JPG
$this->_canvas = imageCreateFromJPEG($this->filePath);
break;
case 3:
#PNG
$this->_canvas = imageCreateFromPNG($this->filePath);
break;
}
}
return $this->_canvas;
}
开发者ID:RhubarbPHP，项目名称:Module.ImageProcessing，代码行数:20，代码来源:Image.php
示例14: getWaterMarkSource
private function getWaterMarkSource()
{
$imageType = $this->watermarkMetrics[2];
imageCreateFromPNG($this->watermarkImagePath);
switch ($imageType) {
case 1:
//GIF
$sourceCanvas = imagecreatefromgif($this->watermarkImagePath);
break;
case 2:
//JPG
$sourceCanvas = imagecreatefromjpeg($this->watermarkImagePath);
break;
case 3:
//PNG
$sourceCanvas = imagecreatefrompng($this->watermarkImagePath);
break;
}
return $sourceCanvas;
}
开发者ID:RhubarbPHP，项目名称:Module.ImageProcessing，代码行数:20，代码来源:ImageProcessAddWatermark.php
示例15: imageConverter
function imageConverter()
{
/* parse arguments */
$numargs = func_num_args();
$imagefile = func_get_arg(0);
$convertedtype = func_get_arg(1);
$this->finalFilePath = func_get_arg(2);
$output = 0;
if ($numargs > 3) {
$this->output = func_get_arg(3);
}
/* ask the type of original file */
$fileinfo = pathinfo($imagefile);
$imtype = $fileinfo["extension"];
$this->imname = basename($fileinfo["basename"], "." . $imtype);
$this->imtype = $imtype;
/* create the image variable of original file */
switch ($imtype) {
case "gif":
$this->im = imageCreateFromGIF($imagefile);
break;
case "jpg":
$this->im = imageCreateFromJPEG($imagefile);
break;
case "png":
$this->im = imageCreateFromPNG($imagefile);
break;
case "wbmp":
$this->im = imageCreateFromWBMP($imagefile);
break;
/*
mail me if you have/find this functionality bellow */
/*
case "swf":
$this->im = $this->imageCreateFromSWF($imagefile);
break;
*/
}
/* convert to intended type */
$this->convertImage($convertedtype);
}
开发者ID:hyrmedia，项目名称:modules，代码行数:41，代码来源:class.imageconverter.inc.php
示例16: get_im
public static function get_im($src)
{
if (empty($src)) {
return false;
}
$info = @getimagesize($src);
if (is_array($info)) {
$type_img = $info[2];
/* 1 = GIF,
2 = JPG,
3 = PNG,
4 = SWF,
5 = PSD,
6 = BMP,
7 = TIFF(intel),
8 = TIFF(motorola),
9 = JPC,
10 = JP2,
11 = JP*/
switch ($type_img) {
case 1:
$im = @imageCreateFromGIF($src);
break;
case 2:
$im = @imageCreateFromJPEG($src);
break;
case 3:
$im = @imageCreateFromPNG($src);
break;
case 6:
$im = @imagecreatefromwbmp($src);
break;
default:
$im = false;
break;
}
} else {
$im = false;
}
return $im;
}
开发者ID:Rabotyahoff，项目名称:xml_engine，代码行数:41，代码来源:c_graph.php
示例17: initFromPath
/**
* Initialize a layer from a given image path
*
* From an upload form, you can give the "tmp_name" path
*
* @param string $path
* @param bool $fixOrientation
*
* @return ImageWorkshopLayer
*/
public static function initFromPath($path, $fixOrientation = false)
{
if (!file_exists($path)) {
throw new ImageWorkshopException(sprintf('File "%s" not exists.', $path), static::ERROR_IMAGE_NOT_FOUND);
}
if (false === ($imageSizeInfos = @getImageSize($path))) {
throw new ImageWorkshopException('Can\'t open the file at "' . $path . '" : file is not readable, did you check permissions (755 / 777) ?', static::ERROR_NOT_READABLE_FILE);
}
$mimeContentType = explode('/', $imageSizeInfos['mime']);
if (!$mimeContentType || !isset($mimeContentType[1])) {
throw new ImageWorkshopException('Not an image file (jpeg/png/gif) at "' . $path . '"', static::ERROR_NOT_AN_IMAGE_FILE);
}
$mimeContentType = $mimeContentType[1];
$exif = array();
switch ($mimeContentType) {
case 'jpeg':
$image = imageCreateFromJPEG($path);
if (false === ($exif = @read_exif_data($path))) {
$exif = array();
}
break;
case 'gif':
$image = imageCreateFromGIF($path);
break;
case 'png':
$image = imageCreateFromPNG($path);
break;
default:
throw new ImageWorkshopException('Not an image file (jpeg/png/gif) at "' . $path . '"', static::ERROR_NOT_AN_IMAGE_FILE);
break;
}
if (false === $image) {
throw new ImageWorkshopException('Unable to create image with file found at "' . $path . '"');
}
$layer = new ImageWorkshopLayer($image, $exif);
if ($fixOrientation) {
$layer->fixOrientation();
}
return $layer;
}
开发者ID:everlon，项目名称:ImageWorkshop，代码行数:50，代码来源:ImageWorkshop.php
示例18: initFromPath
/**
* Initialize a layer from a given image path
*
* From an upload form, you can give the "tmp_name" path
*
* @param string $path
*
* @return ImageWorkshopLayer
*/
public static function initFromPath($path)
{
if (file_exists($path) && !is_dir($path)) {
$imageSizeInfos = getImageSize($path);
$mimeContentType = explode('/', $imageSizeInfos['mime']);
$mimeContentType = $mimeContentType[1];
switch ($mimeContentType) {
case 'jpeg':
$image = imageCreateFromJPEG($path);
break;
case 'gif':
$image = imageCreateFromGIF($path);
break;
case 'png':
$image = imageCreateFromPNG($path);
break;
default:
throw new ImageWorkshopException('Not an image file (jpeg/png/gif) at "' . $path . '"', static::ERROR_NOT_AN_IMAGE_FILE);
break;
}
return new ImageWorkshopLayer($image);
}
throw new ImageWorkshopException('No such file found at "' . $path . '"', static::ERROR_IMAGE_NOT_FOUND);
}
开发者ID:Yatko，项目名称:Gifteng，代码行数:33，代码来源:ImageWorkshop.php
示例19: Watermark_GD
function Watermark_GD($type = 'forum')
{
if (!function_exists('imagecreatetruecolor')) {
return -4;
}
$imagefunc =& $this->imagefunc;
if ($this->param['watermarktype'][$type] != 'text') {
if (!function_exists('imagecopy') || !function_exists('imagecreatefrompng') || !function_exists('imagecreatefromgif') || !function_exists('imagealphablending') || !function_exists('imagecopymerge')) {
return -4;
}
$watermarkinfo = @getimagesize($this->param['watermarkfile'][$type]);
if ($watermarkinfo === FALSE) {
return -3;
}
$watermark_logo = $this->param['watermarktype'][$type] == 'png' ? @imageCreateFromPNG($this->param['watermarkfile'][$type]) : @imageCreateFromGIF($this->param['watermarkfile'][$type]);
if (!$watermark_logo) {
return 0;
}
list($logo_w, $logo_h) = $watermarkinfo;
} else {
if (!function_exists('imagettfbbox') || !function_exists('imagettftext') || !function_exists('imagecolorallocate')) {
return -4;
}
if (!class_exists('Chinese')) {
include libfile('class/chinese');
}
$watermarktextcvt = pack("H*", $this->param['watermarktext']['text'][$type]);
$box = imagettfbbox($this->param['watermarktext']['size'][$type], $this->param['watermarktext']['angle'][$type], $this->param['watermarktext']['fontpath'][$type], $watermarktextcvt);
$logo_h = max($box[1], $box[3]) - min($box[5], $box[7]);
$logo_w = max($box[2], $box[4]) - min($box[0], $box[6]);
$ax = min($box[0], $box[6]) * -1;
$ay = min($box[5], $box[7]) * -1;
}
$wmwidth = $this->imginfo['width'] - $logo_w;
$wmheight = $this->imginfo['height'] - $logo_h;
if ($wmwidth > 10 && $wmheight > 10 && !$this->imginfo['animated']) {
switch ($this->param['watermarkstatus'][$type]) {
case 1:
$x = 5;
$y = 5;
break;
case 2:
$x = ($this->imginfo['width'] - $logo_w) / 2;
$y = 5;
break;
case 3:
$x = $this->imginfo['width'] - $logo_w - 5;
$y = 5;
break;
case 4:
$x = 5;
$y = ($this->imginfo['height'] - $logo_h) / 2;
break;
case 5:
$x = ($this->imginfo['width'] - $logo_w) / 2;
$y = ($this->imginfo['height'] - $logo_h) / 2;
break;
case 6:
$x = $this->imginfo['width'] - $logo_w;
$y = ($this->imginfo['height'] - $logo_h) / 2;
break;
case 7:
$x = 5;
$y = $this->imginfo['height'] - $logo_h - 5;
break;
case 8:
$x = ($this->imginfo['width'] - $logo_w) / 2;
$y = $this->imginfo['height'] - $logo_h - 5;
break;
case 9:
$x = $this->imginfo['width'] - $logo_w - 5;
$y = $this->imginfo['height'] - $logo_h - 5;
break;
}
if ($this->imginfo['mime'] != 'image/png') {
$color_photo = imagecreatetruecolor($this->imginfo['width'], $this->imginfo['height']);
}
$dst_photo = $this->loadsource();
if ($dst_photo < 0) {
return $dst_photo;
}
imagealphablending($dst_photo, true);
imagesavealpha($dst_photo, true);
if ($this->imginfo['mime'] != 'image/png') {
imageCopy($color_photo, $dst_photo, 0, 0, 0, 0, $this->imginfo['width'], $this->imginfo['height']);
$dst_photo = $color_photo;
}
if ($this->param['watermarktype'][$type] == 'png') {
imageCopy($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h);
} elseif ($this->param['watermarktype'][$type] == 'text') {
if (($this->param['watermarktext']['shadowx'][$type] || $this->param['watermarktext']['shadowy'][$type]) && $this->param['watermarktext']['shadowcolor'][$type]) {
$shadowcolorrgb = explode(',', $this->param['watermarktext']['shadowcolor'][$type]);
$shadowcolor = imagecolorallocate($dst_photo, $shadowcolorrgb[0], $shadowcolorrgb[1], $shadowcolorrgb[2]);
imagettftext($dst_photo, $this->param['watermarktext']['size'][$type], $this->param['watermarktext']['angle'][$type], $x + $ax + $this->param['watermarktext']['shadowx'][$type], $y + $ay + $this->param['watermarktext']['shadowy'][$type], $shadowcolor, $this->param['watermarktext']['fontpath'][$type], $watermarktextcvt);
}
$colorrgb = explode(',', $this->param['watermarktext']['color'][$type]);
$color = imagecolorallocate($dst_photo, $colorrgb[0], $colorrgb[1], $colorrgb[2]);
imagettftext($dst_photo, $this->param['watermarktext']['size'][$type], $this->param['watermarktext']['angle'][$type], $x + $ax, $y + $ay, $color, $this->param['watermarktext']['fontpath'][$type], $watermarktextcvt);
} else {
imageAlphaBlending($watermark_logo, true);
//.........这里部分代码省略.........
开发者ID:dalinhuang，项目名称:healthshop，代码行数:101，代码来源:class_image.php
示例20: watermark
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;
}
}
}
}
开发者ID:softhui，项目名称:discuz，代码行数:98，代码来源:upload.class.php
注：本文中的imageCreateFromPNG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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