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썸네일 파일 수정

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thisgun
2017-03-20 17:25:23 +09:00
parent c2a2a11be3
commit 08b8d1e3e2
1 changed files with 48 additions and 16 deletions
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64
lib/thumbnail.lib.php
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@ -4,7 +4,7 @@ if (!defined('_GNUBOARD_')) exit;
@ini_set('memory_limit', '-1');
// 게시글리스트 썸네일 생성
function get_list_thumbnail($bo_table, $wr_id, $thumb_width, $thumb_height, $is_create=false, $is_crop=true, $crop_mode='center', $is_sharpen=false, $um_value='80/0.5/3')
function get_list_thumbnail($bo_table, $wr_id, $thumb_width, $thumb_height, $is_create=false, $is_crop=false, $crop_mode='center', $is_sharpen=false, $um_value='80/0.5/3')
{
global $g5, $config;
$filename = $alt = "";
@ -238,10 +238,10 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
$degree = 0;
if ($size[2] == 1) {
$src = imagecreatefromgif($source_file);
$src_transparency = imagecolortransparent($src);
$src = @imagecreatefromgif($source_file);
$src_transparency = @imagecolortransparent($src);
} else if ($size[2] == 2) {
$src = imagecreatefromjpeg($source_file);
$src = @imagecreatefromjpeg($source_file);
if(function_exists('exif_read_data')) {
// exif 정보를 기준으로 회전각도 구함
@ -330,20 +330,52 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
}
break;
}
}
$dst = imagecreatetruecolor($dst_w, $dst_h);
$dst = imagecreatetruecolor($dst_w, $dst_h);
if($size[2] == 3) {
imagealphablending($dst, false);
imagesavealpha($dst, true);
} else if($size[2] == 1) {
$palletsize = imagecolorstotal($src);
if($src_transparency >= 0 && $src_transparency < $palletsize) {
$transparent_color = imagecolorsforindex($src, $src_transparency);
$current_transparent = imagecolorallocate($dst, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
imagefill($dst, 0, 0, $current_transparent);
imagecolortransparent($dst, $current_transparent);
if($size[2] == 3) {
imagealphablending($dst, false);
imagesavealpha($dst, true);
} else if($size[2] == 1) {
$palletsize = imagecolorstotal($src);
if($src_transparency >= 0 && $src_transparency < $palletsize) {
$transparent_color = imagecolorsforindex($src, $src_transparency);
$current_transparent = imagecolorallocate($dst, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
imagefill($dst, 0, 0, $current_transparent);
imagecolortransparent($dst, $current_transparent);
}
}
} else { // 비율에 맞게 생성
$dst = imagecreatetruecolor($dst_w, $dst_h);
$bgcolor = imagecolorallocate($dst, 255, 255, 255); // 배경색
if($src_w > $src_h) {
$tmp_h = round(($dst_w * $src_h) / $src_w);
$dst_y = round(($dst_h - $tmp_h) / 2);
$dst_h = $tmp_h;
} else {
$tmp_w = round(($dst_h * $src_w) / $src_h);
$dst_x = round(($dst_w - $tmp_w) / 2);
$dst_w = $tmp_w;
}
if($size[2] == 3) {
$bgcolor = imagecolorallocatealpha($dst, 0, 0, 0, 127);
imagefill($dst, 0, 0, $bgcolor);
imagealphablending($dst, false);
imagesavealpha($dst, true);
} else if($size[2] == 1) {
$palletsize = imagecolorstotal($src);
if($src_transparency >= 0 && $src_transparency < $palletsize) {
$transparent_color = imagecolorsforindex($src, $src_transparency);
$current_transparent = imagecolorallocate($dst, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
imagefill($dst, 0, 0, $current_transparent);
imagecolortransparent($dst, $current_transparent);
} else {
imagefill($dst, 0, 0, $bgcolor);
}
} else {
imagefill($dst, 0, 0, $bgcolor);
}
}
} else {