In association with exif_read_data:
<?php
# The tagnames can vary in different cameras
$imgdir = "/path_to_img/";
$img_file = "image_file.jpg";
echo $img_file . " <sub>TEST</sub>
<br />";
echo '<img src="' . $imgdir . $img_file . '" alt="'
. $img_file . '" title="' . $img_file . '" width="400" /><br /><br />';
$xf_data = exif_read_data($imgdir . $img_file);
$tagg = exif_tagname(0X10F);
echo '<br>' . $tagg . ' >>> ' . $xf_data[$tagg];
$tagg = exif_tagname(0X110);
echo '<br>' . $tagg . ' >>> ' . $xf_data[$tagg];
$tagg = exif_tagname(0X132);
echo '<br>' . $tagg . ' >>> ' . $xf_data[$tagg];
$tagg = exif_tagname(0XA002);
echo '<br>' . $tagg . ' >>> ' . $xf_data[$tagg] . 'px';
$tagg = exif_tagname(0XA003);
echo '<br>' . $tagg . ' >>> ' . $xf_data[$tagg] . 'px';
?>
exif_tagname
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
exif_tagname — Get the header name for an index
설명
string exif_tagname
( int
$index
)인수
-
index -
The Tag ID for which a Tag Name will be looked up.
반환값
Returns the header name, or FALSE if index is
not a defined EXIF tag id.
예제
Example #1 exif_tagname() example
<?php
echo "256: ".exif_tagname(256).PHP_EOL;
echo "257: ".exif_tagname(257).PHP_EOL;
?>
위 예제의 출력:
256: ImageWidth 257: ImageLength
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User Contributed Notes 2 notes
abc at ed48 dot com ¶
13 years ago
abc at ed48 dot com ¶
13 years ago
Theoretically, 65,535 tags are possible. Although not all are used, yet. The code below lists these tags:
<?php
for ($id = 1; $id <= 65535; $id++)
{
$dec2hex = dechex($id);
$strgx = '0x'. $dec2hex;
if(exif_tagname($strgx) != "")
{
echo $strgx . ' ( ' . exif_tagname($strgx) . ' )<br />';
}
}
?>
