/**
* liberty_generate_thumbnails
*
* @param array $pFileHash
* @access public
* @return TRUE on success, FALSE on failure - mErrors will contain reason for failure
*/
function liberty_generate_thumbnails($pFileHash)
{
global $gBitSystem, $gThumbSizes;
$resizeFunc = liberty_get_function('resize');
$ret = FALSE;
// allow custom selection of thumbnail sizes
if (empty($pFileHash['thumbnail_sizes'])) {
if (!empty($gThumbSizes) && is_array($gThumbSizes)) {
$pFileHash['thumbnail_sizes'] = array_keys($gThumbSizes);
} else {
$pFileHash['thumbnail_sizes'] = array('large', 'medium', 'small', 'avatar', 'icon');
}
}
if (!preg_match('#image/(gif|jpe?g|png)#i', $pFileHash['type']) && $gBitSystem->isFeatureActive('liberty_jpeg_originals') || in_array('original', $pFileHash['thumbnail_sizes'])) {
// jpeg version of original
if (preg_match('/pdf/i', $pFileHash['type'])) {
// has a customer pdf rasterization function been defined?
if (function_exists('liberty_rasterize_pdf') && ($rasteredFile = liberty_rasterize_pdf($pFileHash['source_file']))) {
$pFileHash['source_file'] = $rasteredFile;
} else {
$magickWand = NewMagickWand();
if (!($pFileHash['error'] = liberty_magickwand_check_error(MagickReadImage($magickWand, $pFileHash['source_file']), $magickWand))) {
MagickSetFormat($magickWand, 'JPG');
if (MagickGetImageColorspace($magickWand) == MW_CMYKColorspace) {
MagickProfileImage($magickWand, "ICC", UTIL_PKG_PATH . 'icc/srgb.icm');
MagickSetImageColorspace($magickWand, MW_sRGBColorspace);
}
$imgWidth = MagickGetImageWidth($magickWand);
$imgHeight = MagickGetImageHeight($magickWand);
MagickSetImageUnits($magickWand, MW_PixelsPerInchResolution);
MagickSetResolution($magickWand, 300, 300);
$rasteredFile = dirname($pFileHash['source_file']) . '/original.jpg';
if (!($pFileHash['error'] = liberty_magickwand_check_error(MagickWriteImage($magickWand, $rasteredFile), $magickWand))) {
$pFileHash['source_file'] = $rasteredFile;
}
}
}
} else {
$pFileHash['dest_base_name'] = 'original';
$pFileHash['name'] = 'original.jpg';
$pFileHash['max_width'] = MAX_THUMBNAIL_DIMENSION;
$pFileHash['max_height'] = MAX_THUMBNAIL_DIMENSION;
if ($convertedFile = $resizeFunc($pFileHash)) {
$pFileHash['source_file'] = $convertedFile;
$ret = TRUE;
}
}
$pFileHash['type'] = $gBitSystem->verifyMimeType($pFileHash['source_file']);
}
// override $mimeExt if we have a custom setting for it
if ($gBitSystem->isFeatureActive('liberty_thumbnail_format')) {
$mimeExt = $gBitSystem->getConfig('liberty_thumbnail_format');
} else {
list($type, $mimeExt) = preg_split('#/#', strtolower($pFileHash['type']));
}
if (preg_match("!(png|gif)!", $mimeExt)) {
$destExt = '.' . $mimeExt;
} else {
$destExt = '.jpg';
}
$initialDestPath = $pFileHash['dest_branch'];
foreach ($pFileHash['thumbnail_sizes'] as $thumbSize) {
if (isset($gThumbSizes[$thumbSize])) {
$pFileHash['dest_base_name'] = $thumbSize;
$pFileHash['name'] = $thumbSize . $destExt;
if (!empty($gThumbSizes[$thumbSize]['width'])) {
$pFileHash['max_width'] = $gThumbSizes[$thumbSize]['width'];
} else {
// Have to unset since we reuse $pFileHash
unset($pFileHash['max_width']);
}
// reset dest_branch for created thumbs
if (!empty($pFileHash['thumb_path'])) {
$pFileHash['dest_file'] = $pFileHash['thumb_path'] . $pFileHash['name'];
} else {
// create a subdirectory for the thumbs
$pFileHash['dest_branch'] = $initialDestPath . 'thumbs/';
clearstatcache();
if (!is_dir(STORAGE_PKG_PATH . $pFileHash['dest_branch'])) {
mkdir(STORAGE_PKG_PATH . $pFileHash['dest_branch'], 0775, TRUE);
clearstatcache();
}
}
if (!empty($gThumbSizes[$thumbSize]['height'])) {
$pFileHash['max_height'] = $gThumbSizes[$thumbSize]['height'];
} else {
// Have to unset since we reuse $pFileHash
unset($pFileHash['max_height']);
}
if ($pFileHash['icon_thumb_path'] = $resizeFunc($pFileHash)) {
$ret = TRUE;
// use the previous thumb as the source for the next, decreasingly smaller thumb as this GREATLY increases speed
$pFileHash['source_file'] = $pFileHash['icon_thumb_path'];
}
}
}
// to keep everything in bitweaver working smoothly, we need to remove the thumbs/ subdir again
$pFileHash['dest_branch'] = $initialDestPath;
return $ret;
}
/**
* liberty_magickwand_resize_image
*
* @param array $pFileHash
* @access public
* @return TRUE on success, FALSE on failure - mErrors will contain reason for failure
*/
function liberty_magickwand_resize_image(&$pFileHash)
{
global $gBitSystem;
// static var here is crucial
static $rgbConverts = array();
$magickWand = NewMagickWand();
$pFileHash['error'] = NULL;
$ret = NULL;
if (!empty($pFileHash['source_file']) && is_file($pFileHash['source_file']) && filesize($pFileHash['source_file'])) {
if ($error = liberty_magickwand_check_error(MagickReadImage($magickWand, $pFileHash['source_file']), $magickWand)) {
// $pFileHash['error'] = $error;
$destFile = liberty_process_generic($pFileHash, FALSE);
} else {
if (MagickGetImageColorspace($magickWand) == MW_CMYKColorspace) {
// These two lines are a hack needed for version of Ghostscript less that 8.60
MagickRemoveImageProfile($magickWand, "ICC");
MagickSetImageProfile($magickWand, 'ICC', file_get_contents(UTIL_PKG_PATH . 'icc/USWebCoatedSWOP.icc'));
MagickProfileImage($magickWand, 'ICC', file_get_contents(UTIL_PKG_PATH . 'icc/srgb.icm'));
MagickSetImageColorspace($magickWand, MW_RGBColorspace);
$pFileHash['colorspace_conversion'] = TRUE;
}
MagickSetImageCompressionQuality($magickWand, $gBitSystem->getConfig('liberty_thumbnail_quality', 85));
$iwidth = round(MagickGetImageWidth($magickWand));
$iheight = round(MagickGetImageHeight($magickWand));
// this does not seem to be needed. magickwand will work out what to do by using the destination file extension
//MagickSetImageFormat( $magickWand, $format );
if (empty($pFileHash['max_width']) && empty($pFileHash['max_height']) || !empty($pFileHash['max_width']) && $pFileHash['max_width'] == MAX_THUMBNAIL_DIMENSION || !empty($pFileHash['max_height']) && $pFileHash['max_height'] == MAX_THUMBNAIL_DIMENSION) {
$pFileHash['max_width'] = $iwidth;
$pFileHash['max_height'] = $iheight;
} elseif ($iheight && $iwidth / $iheight < 1 && !empty($pFileHash['max_width']) && !empty($pFileHash['max_height'])) {
// we have a portrait image, flip everything
$temp = $pFileHash['max_width'];
$pFileHash['max_height'] = $pFileHash['max_width'];
$pFileHash['max_width'] = round($iwidth / $iheight * $pFileHash['max_height']);
} elseif (!empty($pFileHash['max_width'])) {
$pFileHash['max_height'] = round($iheight / $iwidth * $pFileHash['max_width']);
} elseif (!empty($pFileHash['max_height'])) {
$pFileHash['max_width'] = round($iwidth / $iheight * $pFileHash['max_height']);
}
// Make sure not to scale up
if ($pFileHash['max_width'] > $iwidth && $pFileHash['max_height'] > $iheight) {
$pFileHash['max_width'] = $iwidth;
$pFileHash['max_height'] = $iheight;
}
// override $mimeExt if we have a custom setting for it
if ($gBitSystem->isFeatureActive('liberty_thumbnail_format')) {
$mimeExt = $gBitSystem->getConfig('liberty_thumbnail_format');
} elseif ($itype = MagickGetImageMimeType($magickWand)) {
list($type, $mimeExt) = preg_split('#/#', strtolower($itype));
} else {
list($type, $mimeExt) = preg_split('#/#', strtolower($pFileHash['type']));
}
$replaced = FALSE;
$mimeExt = preg_replace("!^(x-)?(jpeg|png|gif)\$!", "\$2", $mimeExt, -1, $replaced);
if ($replaced) {
$targetType = $mimeExt;
$destExt = '.' . $mimeExt;
}
if (empty($destExt) || $mimeExt == 'jpeg') {
$targetType = 'jpeg';
$destExt = '.jpg';
}
if (!empty($pFileHash['dest_file'])) {
$destFile = $pFileHash['dest_file'];
} else {
$destFile = STORAGE_PKG_PATH . $pFileHash['dest_branch'] . $pFileHash['dest_base_name'] . $destExt;
}
if (!empty($pFileHash['max_width']) && !empty($pFileHash['max_height']) && ($pFileHash['max_width'] < $iwidth || $pFileHash['max_height'] < $iheight || $mimeExt != $targetType) || !empty($pFileHash['colorspace_conversion'])) {
$pFileHash['name'] = $pFileHash['dest_base_name'] . $destExt;
// Alternate Filter settings can seen here http://www.dylanbeattie.net/magick/filters/result.html
if ($error = liberty_magickwand_check_error(MagickResizeImage($magickWand, $pFileHash['max_width'], $pFileHash['max_height'], MW_CatromFilter, 1.0), $magickWand)) {
$pFileHash['error'] .= $error;
}
if ($error = liberty_magickwand_check_error(MagickWriteImage($magickWand, $destFile), $magickWand)) {
$pFileHash['error'] .= $error;
}
$pFileHash['size'] = filesize($destFile);
} else {
copy($pFileHash['source_file'], $destFile);
}
}
$ret = $destFile;
} else {
$pFileHash['error'] = "No source file to resize";
}
DestroyMagickWand($magickWand);
return $ret;
}
function resizeMobile2($src_path, $dest_path, $d_width, $d_height)
{
$mk = NewMagickWand();
if (!MagickPingImage($mk, $src_path)) {
echo "magick wand - no image \n";
$format = sprintf("convert %s -resize %dx%d -colors 256 -quality 90 -depth 8 %s", $src_path, $destWidth, $destHeight, $dest_path);
$buffer = "";
exec($format, $buffer);
return false;
}
// Now we need to clear out the data that MagickPingImage() put there
ClearMagickWand($mk);
if (MagickReadImage($mk, $src_path)) {
list($srcWidth, $srcHeight, $destWidth, $destHeight) = getRate($src_path, $d_width, $d_height);
//소스 이미지를 읽어서
$mk = MagickTransformImage($mk, NULL, $destWidth . "x" . $destHeight);
MagickSetImageCompressionQuality($mk, 90);
MagickSetImageDepth($mk, 8);
//MagickSetImageIndex($mk, 256);
MagickProfileImage($mk, "*", "");
MagickQuantizeImage($mk, 256, MW_RGBColorspace, 0, true, false);
//$chk = MagickResizeImage($mk, $destWidth, $destHeight);
//echo "$src_path , $dest_path, $destWidth, $destHeight \n";
// 이미지를 리사이징해라. 가로 $w 세로 $h
//MagickResizeImage() 이라는 함수도 있는데 위의 것이 더 범용적입니다.
if ($mk == null) {
//echo "this is convert";
$format = sprintf("convert %s -resize %dx%d -colors 256 -quality 90 -depth 8 %s", $src_path, $destWidth, $destHeight, $dest_path);
$buffer = "";
exec($format, $buffer);
//echo "object is null \n";
return true;
}
MagickWriteImage($mk, $dest_path);
// 새로운 이미지를 만들어라~
ClearMagickWand($mk);
} else {
echo "magick wand - read fail \n";
return false;
}
return true;
}
