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จะกำหนดขนาดรูปให้ได้ 120x120 px ก่อนทำการอัปโหลด Server จะประยุกต์โค้ดนี้อย่างไร? |
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http://stackoverflow.com/questions/12570834/how-to-preview-image-get-file-size-image-height-and-width-before-upload
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Date :
2014-08-09 22:25:43 |
By :
Chaidhanan |
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เลิกใช้ file upload ครับหันมาเล่นตัวนี้แทน
* แต่จะมีข้อเสียคือรูปของคุณจะถูกดรอปความคมชัดลงที่ระดับ 72 dpi ตามมาตรฐานของPHP
*โค้ดไม่เหมาะกับนำไปใช้กับรูปที่ต้องการความคมชัดระดับสูง
Code (PHP)
if ($_FILES['ps_img']['name']!=="")
{
$images = $_FILES['ps_img']['tmp_name'];
$new_images = "personal_img/".$ps_img;
$size=GetimageSize($images);
$width=125; //W
$height=125; //H
$images_orig = ImageCreateFromJPEG($images);
$photoX = ImagesX($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,$new_images);
ImageDestroy($images_orig);
ImageDestroy($images_fin);
}
ปล. ตอบผิดกระทู้ ของจขกท. นี่เป็นการเซฟรูปลงฐานข้อมูลแบบสดสดเลยนี่นา ไม่ไช่การอิงแพท
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ประวัติการแก้ไข 2014-08-09 23:23:55 2014-08-09 23:24:10
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Date :
2014-08-09 23:22:53 |
By :
meannerss |
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Load balance : Server 05
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