protected function _setResolution($resolution)
{
MagickSetImageResolution($this->_resource, $resolution, $resolution);
}
/**
* @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;
}
