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ขอโค้ด resize รูปหน่อย
ToNiT
ขอ code php หน่อยนะครับ
goragod
thumbnail
ploen
if($file)//รับค่าจาก textbox ชื่อ file{
$fileType = explode('.', $file_name);
$fileName = date('YmdHis');
$fileName = $fileName.".".$fileType[1];
$uploadFile = $path."".$fileName;
$images = "$file";
$width=150; /
/*** Fix Width & Heigh (Autu caculate) ***/
/
$size=GetimageSize($images);
$height=round($width*$size[1]/$size[0]);
if($size[2] == 1) {
$images_orig = ImageCreateFromGIF($images); //รูปภาพประเภท gif
} else if($size[2] == 2) {
$images_orig = ImageCreateFromJPEG($images); //รูปภาพประเภท jpeg
}
$photoX = ImagesX($images_orig);
$photoY = ImagesY($images_orig);
$images_fin = ImageCreateTrueColor($width, $height);
ImageCopyResampled($images_fin, $images_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
ImageJPEG($images_fin,$fileName);
ImageDestroy($images_orig);
ImageDestroy($images_fin);
}
//ลองดูครับ
Penthai [PHP]
<?php
/*
|---------------------------------------------------------------------------------------
|create by Surachet Khumboonmee
|---------------------------------------------------------------------------------------
if fix = 1
$vals = array(
'source' => './uploads/exsample/images/',
'targetPath' => './uploads/exsample/thumb/',
'w' => 150,
'h' => 150,
'fix' => 1
);
resize_crop_image($vals);
if fix = ''
$vals = array(
'source' => './uploads/exsample/images/',
'targetPath' => './uploads/exsample/thumb/',
'w' => 150,
'h' => 150,
'set_y' => 30
);
resize_crop_image($vals);
*/
function resize_crop_image($data='')
{
$defaults = array('source'=>'', 'targetPath'=>'', 'w'=>150, 'h'=>150, 'set_y'=>0, 'fix'=>'');
foreach ($defaults as $key => $val)
{
if ( ! is_array($data))
{
if ( ! isset($$key) OR $$key == '')
{
$$key = $val;
}
}
else
{
$$key = ( ! isset($data[$key])) ? $val : $data[$key];
}
}
$create_x = $w;
$create_y = $h;
if($w<=0) $w=100;
if(substr($targetPath, -1)!="/") $targetPath.="/";
$exFile=explode("/", $source);
$fileSource=$exFile[count($exFile)-1];
$imgFileThumb = $targetPath."thumb_".substr($fileSource,0,-3).substr($fileSource,-3);
$pathAndFile->path = $targetPath;
$pathAndFile->filename = "thumb_".substr($fileSource,0,-3).substr($fileSource,-3);
# Thumbnail
if(file_exists($source) && is_file($source))
{
if(strtolower(substr($source,-3))==="jpg") $src_img=imagecreatefromjpeg($source);
else if(strtolower(substr($source,-3))==="gif") $src_img=imagecreatefromgif($source);
else if(strtolower(substr($source,-3))==="png") $src_img=imagecreatefrompng($source);
$getsize=@getimagesize($source);
$old_w=$getsize[0];
$old_h=$getsize[1];
# $fix = 1 ?
if($fix==1)
{
$new_h=$h;
$new_w=$w;
}
# $fix resize
else
{
if (($old_w<$w) and ($old_h<$h))
{
$new_h=$old_h;
$new_w=$old_w;
}
else
{
$how=$old_w/$w;
$new_w=floor($old_w/$how);
$new_h=floor($old_h/$how);
}
}
$dst_img=imagecreatetruecolor($new_w,$new_h);
imageCopyResampled($dst_img,$src_img,0,0,0,0,$new_w,$new_h,$old_w,$old_h);
$x = imagesx($dst_img);
$set_x = floor(($x-$create_x)/2);
$dst_img=imagecreatetruecolor($create_x, $create_y);
imageCopyResampled($dst_img,$src_img,0,0,$set_x,$set_y,$new_w,$new_h,$old_w,$old_h);
if(strtolower(substr($source,-3))==="jpg") imagejpeg($dst_img , $imgFileThumb , 90);
else if(strtolower(substr($source,-3))==="gif") imagegif($dst_img , $imgFileThumb);
else if(strtolower(substr($source,-3))==="png") imagepng($dst_img , $imgFileThumb);
imagedestroy($src_img);
imagedestroy($dst_img);
return $pathAndFile;
}
else return false;
}
?>
goragod
เห็นมะครับ คำถามเดียว แต่มีคำตอบได้หลายรูปแบบเชียวครับ
ความคิดเห็น
รายละเอียด
ไฟล์อัปโหลด ชนิด jpg, jpeg ขนาดไฟล์ไม่เกิน 1024
^
$fileType = explode('.', $file_name);
$fileName = date('YmdHis');
$fileName = $fileName.".".$fileType[1];
$uploadFile = $path."".$fileName;
$images = "$file";
$width=150; //*** Fix Width & Heigh (Autu caculate) ***//
$size=GetimageSize($images);
$height=round($width*$size[1]/$size[0]);
if($size[2] == 1) {
$images_orig = ImageCreateFromGIF($images); //รูปภาพประเภท gif
} else if($size[2] == 2) {
$images_orig = ImageCreateFromJPEG($images); //รูปภาพประเภท jpeg
}
$photoX = ImagesX($images_orig);
$photoY = ImagesY($images_orig);
$images_fin = ImageCreateTrueColor($width, $height);
ImageCopyResampled($images_fin, $images_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
ImageJPEG($images_fin,$fileName);
ImageDestroy($images_orig);
ImageDestroy($images_fin);
}
//ลองดูครับ
/*
|---------------------------------------------------------------------------------------
|create by Surachet Khumboonmee
|---------------------------------------------------------------------------------------
if fix = 1
$vals = array(
'source' => './uploads/exsample/images/',
'targetPath' => './uploads/exsample/thumb/',
'w' => 150,
'h' => 150,
'fix' => 1
);
resize_crop_image($vals);
if fix = ''
$vals = array(
'source' => './uploads/exsample/images/',
'targetPath' => './uploads/exsample/thumb/',
'w' => 150,
'h' => 150,
'set_y' => 30
);
resize_crop_image($vals);
*/
function resize_crop_image($data='')
{
$defaults = array('source'=>'', 'targetPath'=>'', 'w'=>150, 'h'=>150, 'set_y'=>0, 'fix'=>'');
foreach ($defaults as $key => $val)
{
if ( ! is_array($data))
{
if ( ! isset($$key) OR $$key == '')
{
$$key = $val;
}
}
else
{
$$key = ( ! isset($data[$key])) ? $val : $data[$key];
}
}
$create_x = $w;
$create_y = $h;
if($w<=0) $w=100;
if(substr($targetPath, -1)!="/") $targetPath.="/";
$exFile=explode("/", $source);
$fileSource=$exFile[count($exFile)-1];
$imgFileThumb = $targetPath."thumb_".substr($fileSource,0,-3).substr($fileSource,-3);
$pathAndFile->path = $targetPath;
$pathAndFile->filename = "thumb_".substr($fileSource,0,-3).substr($fileSource,-3);
# Thumbnail
if(file_exists($source) && is_file($source))
{
if(strtolower(substr($source,-3))==="jpg") $src_img=imagecreatefromjpeg($source);
else if(strtolower(substr($source,-3))==="gif") $src_img=imagecreatefromgif($source);
else if(strtolower(substr($source,-3))==="png") $src_img=imagecreatefrompng($source);
$getsize=@getimagesize($source);
$old_w=$getsize[0];
$old_h=$getsize[1];
# $fix = 1 ?
if($fix==1)
{
$new_h=$h;
$new_w=$w;
}
# $fix resize
else
{
if (($old_w<$w) and ($old_h<$h))
{
$new_h=$old_h;
$new_w=$old_w;
}
else
{
$how=$old_w/$w;
$new_w=floor($old_w/$how);
$new_h=floor($old_h/$how);
}
}
$dst_img=imagecreatetruecolor($new_w,$new_h);
imageCopyResampled($dst_img,$src_img,0,0,0,0,$new_w,$new_h,$old_w,$old_h);
$x = imagesx($dst_img);
$set_x = floor(($x-$create_x)/2);
$dst_img=imagecreatetruecolor($create_x, $create_y);
imageCopyResampled($dst_img,$src_img,0,0,$set_x,$set_y,$new_w,$new_h,$old_w,$old_h);
if(strtolower(substr($source,-3))==="jpg") imagejpeg($dst_img , $imgFileThumb , 90);
else if(strtolower(substr($source,-3))==="gif") imagegif($dst_img , $imgFileThumb);
else if(strtolower(substr($source,-3))==="png") imagepng($dst_img , $imgFileThumb);
imagedestroy($src_img);
imagedestroy($dst_img);
return $pathAndFile;
}
else return false;
}
?>