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  • Tip&Tech
[ÇÔ¼ö] GD¸¦ ÀÌ¿ëÇؼ­ À̹ÌÁö Å©±âÁÙÀ̱â
±Û¾´ÀÌ ¶óÀÌÅ©Ç÷£ ³¯ Â¥ 04-01-04 17:06 Á¶ ȸ 12920
°£ÆíURL https://www.phpschool.com/link/tipntech/25848 º¹»ç

SyntaxHighlight·Î º¸±â

°Ö·¯¸®¿¡¼­ ¿øº» À̹ÌÁöÀÇ À̹ÌÁö »çÀÌÁ ÁÙ¿©¼­ ¸®½ºÆ®¸¦ Ãâ·ÂÇÏ°Ô Çϴ°÷ÀÌ ¸¹Àºµ¥¿ä
´ë·« ÇÑ ¸®½ºÆ®¿¡¼­ 100k´ÜÀ§ÀÇ À̹ÌÁö¸¦ 20°³ ÀÌ»ó¾¿ Ãâ·ÂÇØÁÖ´Ï ´À¸° ÀÎÅͳÝÀ» »ç¿ëÇÏ´Â
°÷¿¡¼­´Â °Ö·¯¸® ÆäÀÌÁö °¡¸é ´À·Á¼­ ´ä´äÇϳ׿ä~

±×·¡¼­ ³»°¡ ¸¸¾à °Ö·¯¸®¸¦ Â¥¸é ÀÌ ¹®Á¦Á¡À» ¾î¶»°Ô ÇØ°áÇØ¾ß ÇÒ±î »ý°¢ÇÏ°í À̹ÌÁö ÀÚü
ÀÇ »çÀÌÁ ÁÙÀÌ´Â°Ô ¾Æ´Ï¶ó »çÀÌÁ ÁÙÀÎ À̹ÌÁö ÀÚü·Î ¹Ù²Ù´Â Äڵ带 ÀÛ¼ºÇغýÀ´Ï´Ù.
¿ë·®Àº 130*100 À¸·Î ÁÙ¿´À» °æ¿ì ÇÑ À̹ÌÁö´ç ¸îKÀÇ ¿ë·®¹Û¿¡ ¾ÈµÇ´õ±º¿ä..
¼ø½Ä°£¿¡ ¸®½ºÆ®°¡ Æĸ£¸£¸£ ³ª¿É´Ï´Ù.

GD±×·¡ÇÈ ¶óÀ̺귯¸®¸¦ ÀÌ¿ëÇߴµ¥
ÀÏ´Ü GIFÆÐÄ¡°¡ µÈ GD¸¦ »ç¿ëÇÏ¼Å¾ß µÇ°í PHP¿Í ¿¬µ¿µÇ¾î¾ß ÇÕ´Ï´Ù.

GD´Â GIF¶óÀ̼¾½º¶§¹®¿¡ GD¸¦ ¹èÆ÷Çϴ°÷¿¡¼­´Â GIF ¾²±â°¡ µÇÁö ¾Ê´Â GD¸¦ ¹èÆ÷ÇÏ°í
ÀÖ½À´Ï´Ù.
ÀÏ´Ü ÀÌ°ÍÀ» ´Ù¿î·Îµå ¹Þ¾Æ GIF¾²±â ÆÐÄ¡¸¦ ÇÏ½Ã¸é µË´Ï´Ù.

ÇöÀç Stable Á¤½ÄÀÎ ÃֽŠ¹öÁ¯ÀÔ´Ï´Ù.
http://www.boutell.com/gd/http/gd-2.0.15.tar.gz
GIF¾²±â ÆÐÄ¡ÀÔ´Ï´Ù.
http://downloads.rhyme.com.au/gd/patch_gd2.0.15_gif_030801.gz

´Ù¿î ¹ÞÀ¸½ÅÈÄ(wgetÀ» ÀÌ¿ëÇϽøé ÆíÇÕ´Ï´Ù.)
tar xvzf gd-2.0.15.tar.gz
gzip -d patch_gd2.0.15._gif_030801.gz
patch -d gd-2.0.15 < patch_gd2.0.15_gif_030801 // ÆÐÄ¡ÀÛ¾÷
cd gd-2.0.15
./configure --prefix=/usr/local/gd;make;make install
ÇϽøé GD°¡ /usr/local/gd ¿¡ ¼³Ä¡µË´Ï´Ù.

php ¼ÂÆÃÇϽǶ§´Â
--with-gd=/usr/local/gd --enable-exif °¡ Ãß°¡µÇ¾î¾ß gd±â´ÉÀ» ¿Ïº®È÷ È°¿ëÇÒ
¼ö ÀÖ½À´Ï´Ù.
--enable-exif ¿É¼ÇÀº À̹ÌÁö ŸÀÔÀ» ¾Ë¾Æ³»ÁÖ´Â ±â´ÉÀ» °¡Áý´Ï´Ù.

gd.php µîÀ¸·Î ÀÌ ÆÄÀÏÀ» ÀÛ¼ºÇÕ´Ï´Ù.
<?php

// gd¿¡ »ç¿ëµÉ Àӽà º¯¼öµé
$IsTrueColor = false;
$Extension = null;

// À̹ÌÁö¸¦ ·ÎµùÇÏ´Â ÇÔ¼öÀÔ´Ï´Ù.
function GDImageLoad($filename)
{
       global $IsTrueColor, $Extension;

       if( !file_exists($filename) ) return false;

       $image_type = @exif_imagetype($filename);

       switch( $image_type ) {
              case IMAGETYPE_JPEG: // JPEGÀÏ°æ¿ì
                     $im = imagecreatefromjpeg($filename);
                     $Extension = "jpg";
                     break;
              case IMAGETYPE_GIF: // GIFÀÏ °æ¿ì
                     $im = imagecreatefromgif($filename);
                     $Extension = "gif";
                     break;
              case IMAGETYPE_PNG: // pngÀÏ °æ¿ì
                     $im = imagecreatefrompng($filename);
                     $Extension = "png";
                     break;
              default:
                     break;
       }

       $IsTrueColor = @imageistruecolor($im);

       return $im;
}

// À̹ÌÁö Å©±â¸¦ ÁÙÀÔ´Ï´Ù.
function GDImageResize($src_file, $dst_file, $width = NULL, $height = NULL, $type = NULL, $quality = 75)
{
       global $IsTrueColor, $Extension;

       $im = GDImageLoad($src_file);

       if( !$im ) return false;

       if( !$width ) $width = imagesx($im);
       if( !$height ) $height = imagesy($im);

       if( $IsTrueColor && $type != "gif" ) $im2 = imagecreatetruecolor($width, $height);
       else $im2 = imagecreate($width, $height);

       if( !$type ) $type = $Extension;

       imagecopyresampled($im2, $im, 0, 0, 0, 0, $width, $height, imagesx($im), imagesy($im));

       if( $type == "gif" ) {
              imagegif($im2, $dst_file);
       }
       else if( $type == "jpg" || $type == "jpeg" ) {
              imagejpeg($im2, $dst_file, $quality);
       }
       else if( $type == "png" ) {
              imagepng($im2, $dst_file);
       }

       imagedestroy($im);
       imagedestroy($im2);

       return true;
}
?>


À̹ÌÁö¸¦ ÁÙ¿©¾ß Çϴ ó¸®ÆÄÀÏÀÌ Àִ°æ¿ì
ÀÛ¼ºÇÑ ÆÄÀÏÀ» include ÇÏ°í
GDImageResize($src_file, $dst_file, 130, 100, "jpg");

¿¹Á¦)
include("gd.php");
// ¾÷·ÎµåÇÑ ÆÄÀÏÀ» image µð·ºÅ丮¿¡ 130*100À¸·Î ÁÙÀÎ À̹ÌÁö¸¦ m_ÆÄÀÏÀ̸§À¸·Î ¾÷·ÎµåÇÑ´Ù.
GDImageResize($HTTP_POST_FILES[image_file][tmp_name], "image/m_".$HTTP_POST_FILES[image_file][name], 130, 100);

Àüü´ñ±Û¼ö 5

  • ±â¼ú·¹º§Ä¿¹Â´ÏƼ·¹º§L.S. 04-01-04 16:18

    | »èÁ¦¼Ò½ºº¸±â

  • Å©¸®½º¸¶½º ¼±¹°·Î stable 2.0.17ÀÌ ³ª¿ÍÀÖ´ä´Ï´Ù :)
    http://www.boutell.com/gd/http/gd-2.0.17.tar.gz
    ¸Þ¸ð¸® ¸¯ ¼öÁ¤ÇÏ°í PNG ¾²±â°¡ ¾à°£ »¡¶óÁ³´Ù´Â±º¿ä.
  • ±â¼ú·¹º§Ä¿¹Â´ÏƼ·¹º§°è¶õ¹ä 04-01-07 00:41

    | »èÁ¦¼Ò½ºº¸±â

  • gif ÆÐÄ¡°¡ ¾øÀ¸¹Ç·Î 2.0.17 ¹«È¿!!
  • ±â¼ú·¹º§Ä¿¹Â´ÏƼ·¹º§Ãʺ¸Á 04-01-21 11:51

    | »èÁ¦¼Ò½ºº¸±â

  • GDImageResize($HTTP_POST_FILES[image_file][tmp_name], \"image/m_\".$HTTP_POST_FILES[image_file][name], 130, 100);
    ºÎºÐ Á» ÀÚ¼¼È÷ ¼³¸íÁ» ÇØÁÖ¼¼¿©~~
  • ±â¼ú·¹º§Ä¿¹Â´ÏƼ·¹º§´äº¯ 04-02-12 09:52

    | »èÁ¦¼Ò½ºº¸±â

  • GDImageResize(¾÷·ÎµåµÈ ÆÄÀÏ, °®´Ù ³õÀ» ÆÄÀÏ, WIDTH, HEIGHT) ÀÔ´Ï´Ù.
  • ±â¼ú·¹º§Ä¿¹Â´ÏƼ·¹º§Ãʺ¸ 04-06-11 00:04

    | »èÁ¦¼Ò½ºº¸±â

  • ¾ÈµÇ´Âµ¥¿ä;;; apm_setup5¼³Ä¡ÇÏ°í ¹Ù·Î Çغôµ¥..
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