public function resize($src_file, $target_file, $width, $height, $type, $new_width, $new_height, $x = false, $y = false)
{
$rs = NewMagickWand();
if (MagickReadImage($rs, $src_file)) {
MagickResizeImage($rs, $new_width, $new_height, MW_QuadraticFilter, 0.3);
MagickSetImageFormat($rs, 'image/jpeg');
MagickWriteImage($rs, $target_file);
}
return true;
}
protected function _save($writePath)
{
try {
MagickSetImageColorspace($this->_resource, MW_RGBColorspace);
MagickSetCompression($this->_resource, MW_JPEGCompression);
MagickSetCompressionQuality($this->_resource, 85);
MagickSetImageFormat($this->_resource, 'jpeg');
MagickWriteImage($this->_resource, $writePath);
} catch (Exception $e) {
throw new Bbx_Media_Image_Processor_Exception('Couldn\'t write image to ' . $writePath);
}
}
function image_resize(&$imgmdl, $src_file, $target_file, $new_width, $new_height)
{
if (isset($src_file) && is_file($src_file)) {
list($width, $height, $type) = getimagesize($src_file);
$size = self::get_image_size($new_width, $new_height, $width, $height);
$new_width = $size[0];
$new_height = $size[1];
if (function_exists('magickresizeimage')) {
$rs = NewMagickWand();
if (MagickReadImage($rs, $src_file)) {
MagickResizeImage($rs, $new_width, $new_height, MW_QuadraticFilter, 0.3);
MagickSetImageFormat($rs, 'image/jpeg');
MagickWriteImage($rs, $target_file);
}
return true;
} elseif (function_exists('imagecopyresampled')) {
$quality = 80;
$image_p = imagecreatetruecolor($new_width, $new_height);
imagealphablending($image_p, false);
switch ($type) {
case IMAGETYPE_JPEG:
$image = imagecreatefromjpeg($src_file);
$func = 'imagejpeg';
break;
case IMAGETYPE_GIF:
$image = imagecreatefromgif($src_file);
$func = 'imagegif';
break;
case IMAGETYPE_PNG:
$image = imagecreatefrompng($src_file);
imagesavealpha($image, true);
$func = 'imagepng';
$quality = 8;
break;
}
imagesavealpha($image_p, true);
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
if ($func) {
$func($image_p, $target_file, $quality);
}
imagedestroy($image_p);
imagedestroy($image);
}
}
}
/**
* 转换图片格式
* @param string $format 要转换到的格式（jpg, jpeg, png等)
* @return bool 成功返回true，失败返回false
*/
public function setImageFormat($format)
{
return MagickSetImageFormat(self::$resource, $format);
}
/**
* Write the image after being processed
*
* @param Asido_Image &$image
* @return boolean
* @access protected
*/
function __write(&$tmp)
{
$ret = false;
if ($tmp->save) {
// convert, then save
//
MagickSetImageFormat($tmp->target, $this->__mime_map[$tmp->save]);
$t = $this->__tmpfile();
if (!MagickWriteImage($tmp->target, $t)) {
return false;
}
$ret = @copy($t, $tmp->target_filename);
@unlink($t);
} else {
// no convert, just save
//
$ret = MagickWriteImage($tmp->target, $tmp->target_filename);
}
// dispose
//
@$this->__destroy_source($tmp);
@$this->__destroy_target($tmp);
return $ret;
}
function PosterizeNew()
{
$MagickWand = NewMagickWand();
MagickReadImage($MagickWand, "/home/alex/src/imws-server/app/www/turtlz.jpg");
#$e = MagickGetExceptionString($MagickWand);
#die($e);
MagickSetImageFormat($MagickWand, 'png');
MagickWriteImage($MagickWand, "/tmp/zz");
}
protected function generateMW()
{
if (file_exits($this->pathcache . $this->getBaseName())) {
return true;
}
$img = NewMagickWand();
MagickReadImage($img, $this->pathname . $this->filename);
$this->info = array('width' => MagickGetImageWidth($img), 'height' => MagickGetImageHeight($img), 'duration' => 0, 'mime' => $this->mime, 'size' => filesize($this->pathname . $this->filename));
MagickSetImageFormat($img, 'JPEG');
MagickWriteImage($img, $this->pathcache . $this->getBaseName());
$this->mime = 'image/jpeg';
$this->type = array('image', 'jpeg');
$this->pathname = $this->pathcache;
$this->filename = $this->getBaseName();
return true;
}
function createThumb($objWidth, $objHeight, $nmw = "")
{
$srcImage = $this->src_image_name;
if (!IsMagickWand($nmw)) {
$nmw = NewMagickWand();
MagickReadImage($nmw, $srcImage);
}
$srcImageWidth = MagickGetImageWidth($nmw);
$srcImageHeight = MagickGetImageHeight($nmw);
if ($objWidth == 0 || $objHeight == 0) {
$objWidth = $srcImageWidth;
$objHeight = $srcImageHeight;
}
if ($objWidth < $objHeight) {
$mu = $srcImageWidth / $objWidth;
$objHeight = ceil($srcImageHeight / $mu);
} else {
$mu = $srcImageHeight / $objHeight;
$objWidth = ceil($srcImageWidth / $mu);
}
MagickScaleImage($nmw, $objWidth, $objHeight);
$ndw = NewDrawingWand();
DrawComposite($ndw, MW_AddCompositeOp, 0, 0, $objWidth, $objHeight, $nmw);
$res = NewMagickWand();
MagickNewImage($res, $objWidth, $objHeight);
MagickDrawImage($res, $ndw);
MagickSetImageFormat($res, MagickGetImageFormat($nmw));
return $res;
}
/**
* 生成指定宽度和高度的图片
* @param object image model object
* @param string source file directory
* @param mixed 临时数据源
* @param string 宽度
* @param string 高度
* @return null
*/
function image_resize(&$imgmdl, $src_file, $target_file, $new_width, $new_height)
{
if (isset($src_file) && is_file($src_file)) {
list($width, $height, $type) = getimagesize($src_file);
$size = self::get_image_size($new_width, $new_height, $width, $height);
$new_width = $size[0];
$new_height = $size[1];
if (ECAE_MODE) {
include_lib('image.php');
$obj = new ecae_image();
$obj->set_file($src_file);
$obj->resize($new_width, $new_height);
$obj->strip();
$content = $obj->exec();
if ($content) {
file_put_contents($target_file, $content);
return true;
} else {
return false;
}
} elseif (function_exists('magickresizeimage')) {
$rs = NewMagickWand();
if (MagickReadImage($rs, $src_file)) {
MagickResizeImage($rs, $new_width, $new_height, MW_QuadraticFilter, 0.3);
MagickSetImageFormat($rs, 'image/jpeg');
MagickWriteImage($rs, $target_file);
}
return true;
} elseif (function_exists('imagecopyresampled')) {
$quality = 80;
$image_p = imagecreatetruecolor($new_width, $new_height);
if ($new_width > $width && $new_height > $height) {
$background_color = imagecolorallocate($image_p, 255, 255, 255);
imagefilledrectangle($image_p, 0, 0, $new_width, $new_height, $background_color);
}
imagealphablending($image_p, false);
switch ($type) {
case IMAGETYPE_JPEG:
$image = imagecreatefromjpeg($src_file);
$func = 'imagejpeg';
break;
case IMAGETYPE_GIF:
$image = imagecreatefromgif($src_file);
$func = 'imagegif';
break;
case IMAGETYPE_PNG:
$image = imagecreatefrompng($src_file);
imagesavealpha($image, true);
$func = 'imagepng';
$quality = 8;
break;
}
imagesavealpha($image_p, true);
if ($new_width > $width && $new_height > $height) {
imagecopyresampled($image_p, $image, ($new_width - $width) / 2, ($new_height - $height) / 2, 0, 0, $width, $height, $width, $height);
} else {
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
}
if ($func) {
$func($image_p, $target_file, $quality);
}
imagedestroy($image_p);
imagedestroy($image);
}
}
}
/**
* @return Imagens
* @param string $digital
* @param string $md5
* @param boolean $high
* @param int $active
* @param int $total
*/
public function createCacheJpegView($digital, $md5, $high = false)
{
$iImageHeightPixel = $high === false ? 960 : 2480;
$iImageWidthPixel = $high === false ? 1280 : 3508;
$lote = $this->generateLote($digital);
$dirCache = sprintf('%s/cache/%s', __CAM_UPLOAD__, $lote);
$tiff = sprintf('%s/%s/%s/%s.tif', __CAM_UPLOAD__, $lote, $digital, $md5);
$view = sprintf('%s/%s/%s_view_%d.jpg', $dirCache, $digital, $md5, $high === false ? self::Q_LOW : self::Q_HIGH);
$thumbs = sprintf('%s/%s/%s_thumb.jpg', $dirCache, $digital, $md5);
if (!is_file($tiff)) {
throw new Exception('Arquivo TIFF original não encontrado!');
}
if (is_file($view)) {
return $this;
}
// thumbs
if (!is_file($thumbs)) {
MagickReadImage($magickThumbs = NewMagickWand(), $tiff);
if (MagickGetImageWidth($magickThumbs) < MagickGetImageHeight($magickThumbs)) {
MagickResizeImage($magickThumbs, 150, 200, MW_QuadraticFilter, 1.0);
} else {
MagickResizeImage($magickThumbs, 200, 150, MW_QuadraticFilter, 1.0);
}
MagickSetImageFormat($magickThumbs, 'JPG');
MagickSetImageResolution($magickThumbs, 200, 200);
MagickSetImageUnits($magickThumbs, MW_PixelsPerInchResolution);
MagickSetImageCompression($magickThumbs, MW_JPEGCompression);
MagickSetImageCompressionQuality($magickThumbs, 0.0);
MagickWriteImage($magickThumbs, $thumbs);
}
// views
MagickReadImage($magickView = NewMagickWand(), $tiff);
if (MagickGetImageWidth($magickView) > MagickGetImageHeight($magickView)) {
MagickResizeImage($magickView, $iImageWidthPixel, $iImageHeightPixel, MW_QuadraticFilter, 1.0);
} else {
MagickResizeImage($magickView, $iImageHeightPixel, $iImageWidthPixel, MW_QuadraticFilter, 1.0);
}
MagickSetImageFormat($magickView, 'JPG');
MagickSetImageResolution($magickView, 200, 200);
MagickSetImageUnits($magickView, MW_PixelsPerInchResolution);
MagickSetImageCompression($magickView, MW_JPEGCompression);
MagickSetImageCompressionQuality($magickView, 0.0);
MagickWriteImage($magickView, $view);
$errorMagick = MagickGetExceptionString($magickView);
if ($errorMagick) {
throw new Exception($errorMagick);
}
return $this;
}
