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갤러리 스킨 리스트 썸네일 크롭기능 추가

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chicpro
2013-03-07 18:22:14 +09:00
parent 768df2c362
commit 820ccc9e51
1 changed files with 23 additions and 11 deletions
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34
lib/thumbnail.lib.php
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@ -9,9 +9,9 @@ function it_img_thumb($filename, $filepath, $thumb_width, $thumb_height, $is_cre
}
// 게시글리스트 썸네일 생성
function get_list_thumbnail($filename, $filepath, $thumb_width, $thumb_height, $is_create=false)
function get_list_thumbnail($filename, $filepath, $thumb_width, $thumb_height, $is_create=false, $is_crop=true)
{
return thumbnail($filename, $filepath, $filepath, $thumb_width, $thumb_height, $is_create);
return thumbnail($filename, $filepath, $filepath, $thumb_width, $thumb_height, $is_create, $is_crop);
}
// 게시글보기 썸네일 생성
@ -100,7 +100,7 @@ function get_view_thumbnail($contents)
}
//function thumbnail($bo_table, $file, $width, $height, $is_create=false)
function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_height, $is_create)
function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_height, $is_create, $is_crop=false)
{
global $g4;
@ -130,7 +130,7 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
$target = imagecreate($thumb_width, $thumb_height);
imagecolorallocate($target, 250, 250, 250);
imagecopy($target, $target, 0, 0, 0, 0, $thumb_width, $thumb_height);
imagepng($target, $thumb_file, 0);
imagejpeg($target, $thumb_file, 90);
@chmod($thumb_file, 0606); // 추후 삭제를 위하여 파일모드 변경
}
return basename($thumb_file);
@ -154,24 +154,36 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
$src = imagecreatefrompng($source_file);
}
$src_width = $size[0];
$src_height = $size[1];
if($is_crop && $thumb_width && $thumb_height) {
$ratio = $thumb_height / $thumb_width;
if($src_height / $src_width >= $ratio) {
$src_height = ceil(($thumb_height * $src_width) / $thumb_width);
} else {
$src_width = ceil(($thumb_width * $src_height) / $thumb_height);
}
}
if ($thumb_width) {
if ($thumb_height) {
$rate = $thumb_width / $size[0];
$tmp_height = (int)($size[1] * $rate);
$rate = $thumb_width / $src_width;
$tmp_height = (int)($src_height * $rate);
if ($tmp_height < $thumb_height) {
$dst = imagecreatetruecolor($thumb_width, $thumb_height);
$bgcolor = imagecolorallocate($dst, 250, 250, 250); // 배경색 여기야!!!
imagefill($dst, 0, 0, $bgcolor);
imagecopyresampled($dst, $src, 0, 0, 0, 0, $thumb_width, $thumb_height, $size[0], $size[1]);
imagecopyresampled($dst, $src, 0, 0, 0, 0, $thumb_width, $thumb_height, $src_width, $src_height);
} else {
$dst = imagecreatetruecolor($thumb_width, $thumb_height);
imagecopyresampled($dst, $src, 0, 0, 0, 0, $thumb_width, $thumb_height, $size[0], $size[1]);
imagecopyresampled($dst, $src, 0, 0, 0, 0, $thumb_width, $thumb_height, $src_width, $src_height);
}
} else {
$rate = $thumb_width / $size[0];
$tmp_height = (int)($size[1] * $rate);
$rate = $thumb_width / $src_width;
$tmp_height = (int)($src_height * $rate);
$dst = imagecreatetruecolor($thumb_width, $tmp_height);
imagecopyresampled($dst, $src, 0, 0, 0, 0, $thumb_width, $tmp_height, $size[0], $size[1]);
imagecopyresampled($dst, $src, 0, 0, 0, 0, $thumb_width, $tmp_height, $src_width, $src_height);
}
}