exif_tagname Get the header name for an index php函数


exif_tagname

(PHP 4 >= 4.2.0, PHP 5)

exif_tagnameGet the header name for an index

说明

string exif_tagname ( int $index )

参数

index

The Tag ID for which a Tag Name will be looked up.

返回值

Returns the header name, or FALSE if index is not a defined EXIF tag id.

范例

Example #1 exif_tagname() example

<?php
echo "256: ".exif_tagname(256).PHP_EOL;
echo 
"257: ".exif_tagname(257).PHP_EOL;
?>

以上例程会输出:

256: ImageWidth
257: ImageLength

参见



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