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Add option to adjust quality of JPG output

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This commit is contained in:
Kijin Sung 2019-08-01 03:49:16 +09:00
parent 8e3f489744
commit 2b67798cab
2 changed files with 8 additions and 6 deletions
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11
classes/file/FileHandler.class.php
View file

@ -479,9 +479,10 @@ class FileHandler
* @param int $resize_height Height to resize
* @param string $target_type If $target_type is set (gif, jpg, png, bmp), result image will be saved as target type
* @param string $thumbnail_type Thumbnail type(crop, ratio)
* @param int $quality Compression ratio (0~9)
* @return bool TRUE: success, FALSE: failed
*/
public static function createImageFile($source_file, $target_file, $resize_width = 0, $resize_height = 0, $target_type = '', $thumbnail_type = 'crop')
public static function createImageFile($source_file, $target_file, $resize_width = 0, $resize_height = 0, $target_type = '', $thumbnail_type = 'crop', $quality = 100)
{
// check params
if (($source_file = self::exists($source_file)) === FALSE)
@ -673,7 +674,7 @@ class FileHandler
case 'jpg' :
if(function_exists('imagejpeg'))
{
$output = imagejpeg($thumb, $target_file, 100);
$output = imagejpeg($thumb, $target_file, $quality);
}
break;
case 'png' :
@ -685,19 +686,19 @@ class FileHandler
case 'bmp' :
if(function_exists('imagebmp'))
{
$output = imagebmp($thumb, $target_file, 100);
$output = imagebmp($thumb, $target_file);
}
break;
case 'wbmp' :
if(function_exists('imagewbmp'))
{
$output = imagewbmp($thumb, $target_file, 100);
$output = imagewbmp($thumb, $target_file);
}
break;
case 'webp' :
if(function_exists('imagewebp'))
{
$output = imagewebp($thumb, $target_file, 100);
$output = imagewebp($thumb, $target_file);
}
break;
}

3
modules/file/file.controller.php
View file

@ -1110,7 +1110,8 @@ class fileController extends file
// Convert image if necessary
if ($convert)
{
$result = FileHandler::createImageFile($file_info['tmp_name'], $file_info['tmp_name'] . '.conv', $convert[0], $convert[1], $convert[2]);
$quality = 75;
$result = FileHandler::createImageFile($file_info['tmp_name'], $file_info['tmp_name'] . '.conv', $convert[0], $convert[1], $convert[2], 'crop', $quality);
if ($result)
{
$file_info['name'] = preg_replace('/\.' . preg_quote($file_info['extension'], '/') . '$/i', '.' . $convert[2], $file_info['name']);