Exif ｴﾘｿ�
PHP Manual

exif_read_data

(PHP 4 >= 4.2.0, PHP 5)

exif_read_data — JPEG ､｢､�､､ﾏ TIFF ､ｫ､� EXIF ･ﾘ･ﾃ･ﾀ､ﾉ､ﾟｹ�､�

ﾀ篶ﾀ

array exif_read_data ( string $filename [, string $sections = NULL [, bool $arrays = false [, bool $thumbnail = false ]]] )

exif_read_data() ､ﾏ｡｢JPEG ､｢､�､､ﾏ TIFF ､ﾎｲ霖�ﾕ･｡･､･�ｫ､� EXIF ･ﾘ･ﾃ･ﾀ､ﾉ､ﾟｹ�､ﾟ､ﾞ､ｹ｡｣､ｳ､ﾎﾊ�ﾋ｡､ﾇ｡｢･ﾇ･ｸ･ｿ･�ｫ･皈鬢ｬﾀｸﾀｮ､ｷ､ｿ･皈ｿ･ﾇ｡ｼ･ｿ､� ﾆﾉ､ﾟｹ�､爨ｳ､ﾈ､ｬｲﾄﾇｽ､ﾇ､ｹ｡｣

EXIF ･ﾘ･ﾃ･ﾀ､ﾏ｡｢･ﾇ･ｸ･ｿ･�ｫ･皈鬢ｬｺ鋿ｮ､ｷ､ｿ JPEG/TIFF ｲ霖�ﾋ､隍ｯｴﾞ､ﾞ､�ﾆ､､､ﾞ､ｹ｡｣､ｷ､ｫ､ｷｻﾄﾇｰ､ﾊ､ｳ､ﾈ､ﾋ｡｢ ､ｽ､ﾎ･ｿ･ｰﾉﾕ､ｱ､ﾎﾊ�ﾋ｡､ﾏ･癸ｼ･ｫ｡ｼ､ﾋ､隍ﾃ､ﾆｰﾛ､ﾊ､熙ﾞ､ｹ｡｣ ､ｷ､ｿ､ｬ､ﾃ､ﾆ｡｢ﾆﾃﾄ熙ﾎ Exif ･ﾘ･ﾃ･ﾀ､ｬｾ�ﾋﾂｸｺﾟ､ｹ､�ﾈｲｾﾄ熙ｹ､�ｳ､ﾈ､ﾏ､ﾇ､ｭ､ﾞ､ｻ､｣

Height ､ｪ､隍ﾓ Width ､ﾏ｡｢getimagesize() ､ﾈﾆｱ､ｸﾊ�ﾋ｡､ﾇｷﾗｻｻ､ｵ､�ﾞ､ｹ｡｣ ､隍ﾃ､ﾆ｡｢､ｳ､�鬢ﾎﾃﾍ､ﾏｷ隍ｷ､ﾆ･ﾘ･ﾃ･ﾀ､ﾎｰ�ﾈ､ｷ､ﾆﾊﾖ､ｷ､ﾆ､ﾏ､､､ｱ､ﾞ､ｻ､｣ ､ﾞ､ｿ｡｢html ､ﾏｹ筅ｵ/ﾉ�､ｽ､ｹ･ﾆ･ｭ･ｹ･ﾈﾊｸｻ昀ﾇ｡｢ ﾄﾌｾ�ﾎ HTML ､ﾎﾃ讀ﾇﾍﾑ､､､鬢�ﾞ､ｹ｡｣

Exif ･ﾘ･ﾃ･ﾀ､ﾋﾃ鋕｢ﾉｽｼｨ､ｬｴﾞ､ﾞ､�ﾆ､､､��遑｢､ｽ､�ｫｿﾈ､ﾋ､ﾏ 2 ､ﾄ､ﾎﾃﾍ､� ｴﾞ､皃�ｳ､ﾈ､ｬｲﾄﾇｽ､ﾇ､ｹ｡｣Exif 2.10 ､ﾎ､ｳ､ﾎﾌｷｽ筅ｷ､ｿｵｬｳﾊ､ﾋﾂﾐｱ�､ｹ､�ｿ､癸｢ COMPUTED ･ｻ･ｯ･ｷ･逾ﾏ Copyright.Photographer ､ｪ､隍ﾓ Copyright.Editor ､ﾎﾎｾﾊ�､ﾖ､ｷ､ﾞ､ｹ｡｣ ､ﾞ､ｿ IFD0 ･ｻ･ｯ･ｷ･逾ﾋ､ﾏ 2 ､ﾄ､ﾎ･ｨ･ﾈ･熙� NULL ﾊｸｻ妤ﾇｶ霏ﾚ､ﾃ､ｿ ･ﾐ･､･ﾈﾇﾛﾎﾞ､皃ﾞ､ｹ｡｣･ﾇ｡ｼ･ｿｷｿ､ｬｴﾖｰ网ﾃ､ﾆ､､､��遉ﾏｺﾇｽ鬢ﾎ･ｨ･ﾈ･熙ﾎ､ﾟ､� ､ｫ､ｨ､ｷ､ﾞ､ｹ｡ﾊExif ､ﾎﾄﾌｾ�ﾎｵｰ｡ﾋ｡｣COMPUTED ､ﾋ､ﾏ｡｢ｸｵ､ﾎﾃ鋕｢ﾊｸｻ昀｢､�､､ﾏ ･ｫ･ﾞ､ﾇｶ霏ﾚ､鬢�ｿｼﾌｿｿ､ﾈﾊﾔｽｸｼﾔ､ﾎﾃ鋕｢ﾉｽｼｨ､ﾎ､ﾉ､ﾁ､鬢ｫ､� Copyright ･ｨ･ﾈ･熙ﾋｴﾞ､皃�ｳ､ﾈ､ｬｲﾄﾇｽ､ﾇ､ｹ｡｣

UserComment ･ｿ･ｰ､ﾋ､� Copyright ･ｿ･ｰ､ﾈﾆｱﾍﾍ､ﾎﾌ萃熙ｬ､｢､熙ﾞ､ｹ｡｣､ｳ､ｳ､ﾋ､� 2 ､ﾄ､ﾎﾃﾍ､ﾊﾇｼ､ｹ､�ｳ､ﾈ､ｬｲﾄﾇｽ､ﾇ､ｹ｡｣､ｽ､�ﾏｻﾈﾍﾑ､ｷ､ﾆ､､､�ｨ･ｳ｡ｼ･ﾇ･｣･ｰ､ﾈ ﾃﾍｼｫｿﾈ､ﾎ 2 ､ﾄ､ﾇ､ｹ｡｣､ｽ､ｦ､ﾊ､�ﾈ｡｢IFD ･ｻ･ｯ･ｷ･逾ﾋ､ﾏ･ｨ･ｳ｡ｼ･ﾇ･｣･ｰ､ﾎ､ﾟ､� ｴﾞ､皃�ｫ｡｢､｢､�､､ﾏ･ﾐ･､･ﾈﾇﾛﾎﾊﾇｼ､ｹ､�ｳ､ﾈ､ﾋ､ﾊ､熙ﾞ､ｹ｡｣COMPUTED ･ｻ･ｯ･ｷ･逾ﾏ UserCommentEncoding ､ｪ､隍ﾓ UserComment ､ｾﾊ�ｳﾊﾇｼ､ｹ､�ｳ､ﾈ､ｬ､ﾇ､ｭ､ﾞ､ｹ｡｣UserComment ､ﾏ､ﾉ､ﾁ､鬢ﾎ ｾ�遉ﾇ､簣ｭｸ妤ﾊ､ﾎ､ﾇ｡｢IFD0 ･ｻ･ｯ･ｷ･逾ﾇ､ﾏ､ｳ､ﾁ､鬢･ﾀ隍ｹ､ﾙ､ｭ､ﾇ､ｹ｡｣

exif_read_data() ､ﾏ｡｢EXIF ｻﾅﾍﾍ｡ﾊ» http://exif.org/Exif2-2.PDF, 20 ･ﾚ｡ｼ･ｸ｡ﾋ､ﾋｴﾅ､､､ﾆ EXIF ･ﾇ｡ｼ･ｿ･ｿ･ｰ､ﾎｸ｡ｾﾚ､篁ﾔ､､､ﾞ､ｹ｡｣

ﾃ擎ﾕ:

Windows Me/XP ､ﾏ｡｢･ｫ･皈鬢ﾈﾀﾜﾂｳ､ｷ､ｿｺﾝ､ﾋ Exif ･ﾘ･ﾃ･ﾀ､ｭｴｹ､ｨ､�ｳ､ﾈ､ｬｲﾄﾇｽ､ﾇ､ｹ｡｣

･ﾑ･鬣癸ｼ･ｿ

filename

ﾆﾉ､ﾟｹ�､犂霖�ﾕ･｡･､･�ﾎﾌｾﾁｰ｡｣ URL ｷﾁｼｰ､ﾏｻﾈﾍﾑ､ﾇ､ｭ､ﾞ､ｻ､｣

sections

ｷ�ﾌ､ﾎﾇﾛﾎ鋿ｮ､ｹ､�ｿ､皃ﾋﾂｸｺﾟ､ｹ､�ｬﾍﾗ､ﾎ､｢､�ｻ･ｯ･ｷ･逾ﾎ･ｫ･ﾞｶ霏ﾚ､� ･�ｹ･ﾈ｡｣ﾍﾗｵ皃ｵ､�ｿ･ｻ･ｯ･ｷ･逾ｬ､ﾒ､ﾈ､ﾄ､篋ｫ､ﾄ､ｫ､鬢ﾊ､ｫ､ﾃ､ｿｾ�遉ﾎﾊﾖ､�ﾍ､ﾏ FALSE ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣

FILE FileName, FileSize, FileDateTime, SectionsFound
COMPUTED html, Width, Height, IsColor, ､ｪ､隍ﾓﾂｾ､ﾎｼ霹ﾀｲﾄﾇｽ､ﾊ､筅ﾎ｡｣Height ､ｪ､隍ﾓ Width ､ﾏ getimagesize() ､ﾈﾆｱ､ｸﾊ�ﾋ｡､ﾇｼ霹ﾀ､ｷ､ｿ ､筅ﾎ､ﾇ｡｢､ｽ､ﾎﾃﾍ､ﾏ･ﾘ･ﾃ･ﾀ､ﾎｰ�ﾇ､ﾏ､｢､熙ﾞ､ｻ､｣､ﾞ､ｿ｡｢html ､ﾏ ﾄﾌｾ�ﾎ HTML ﾆ筅ﾇｻﾈﾍﾑ､ｵ､�� height/width ､ﾎ ﾊｸｻ昀ﾇ､ｹ｡｣
ANY_TAG ･ｿ･ｰ､ｭ､ｹ､�ｹ､ﾙ､ﾆ､ﾎｾ｣ﾎ网ｨ､ﾐ IFD0, EXIF, ...
IFD0 IFD0 ､ﾎ､ｹ､ﾙ､ﾆ､ﾎ･ｿ･ｰ､ﾄ､ｭ･ﾇ｡ｼ･ｿ｡｣ﾄﾌｾ�ﾎｲ霖�ﾕ･｡･､･�ﾇ､ﾏ｡｢ ､ｳ､ｳ､ﾋｲ霖�ﾎ･ｵ･､･ｺ､ｬｴﾞ､ﾞ､�ﾞ､ｹ｡｣
THUMBNAIL 2 ﾈﾖﾌﾜ､ﾎ IFD ､ｬ､｢､��遑｢･ﾕ･｡･､･�ﾋ･ｵ･爭ﾍ･､･�ｬｴﾞ､ﾞ､�ﾆ､､､� ｲﾄﾇｽﾀｭ､ｬ､｢､熙ﾞ､ｹ｡｣ﾋ荀盪�､ﾞ､�ｿ･ｵ･爭ﾍ･､･�ﾋｴﾘ､ｹ､�ｹ､ﾙ､ﾆ､ﾎ ･ｿ･ｰ､ﾄ､ｭｾﾏ､ｳ､ﾎ･ｻ･ｯ･ｷ･逾ﾋｳﾊﾇｼ､ｵ､�ﾞ､ｹ｡｣
COMMENT JPEG ｲ霖�ﾎ･ｳ･皈ﾈ･ﾘ･ﾃ･ﾀ｡｣
EXIF EXIF ･ｻ･ｯ･ｷ･逾ﾏ IFD0 ､ﾎ･ｵ･ﾖ･ｻ･ｯ･ｷ･逾ﾇ､ｹ｡｣､ｳ､ｳ､ﾋ､ﾏ ｲ霖�ﾋｴﾘ､ｹ､�ﾜｺﾙ､ﾊｾｬｴﾞ､ﾞ､�ﾆ､､､ﾞ､ｹ｡｣､ｳ､�鬢ﾎ･ｨ･ﾈ･熙ﾎ ､ﾛ､ﾈ､ﾉ､ﾏ･ﾇ･ｸ･ｿ･�ｫ･皈鬢ﾋｴﾘﾏ｢､ｹ､�筅ﾎ､ﾇ､ｹ｡｣

arrays

ｳﾆ･ｻ･ｯ･ｷ･逾ﾛﾎﾈ､ｹ､�ｫ､ﾉ､ｦ､ｫ､ﾘﾄ熙ｷ､ﾞ､ｹ｡｣ COMPUTED｡｢ THUMBNAIL ､ｪ､隍ﾓ COMMENT ､ﾎ･ｻ･ｯ･ｷ･逾ﾏｾ�ﾋﾇﾛﾎﾈ､ﾊ､熙ﾞ､ｹ｡｣､ｳ､�ﾏ｡｢､ｳ､�鬢ﾎ･ｻ･ｯ･ｷ･逾ﾋ ｴﾞ､ﾞ､��ﾍ､ﾎﾌｾﾁｰ､ｬﾂｾ､ﾎ･ｻ･ｯ･ｷ･逾ﾈｾﾗﾆﾍ､ｹ､�ﾄﾇｽﾀｭ､ｬ､｢､�ｫ､鬢ﾇ､ｹ｡｣

thumbnail

TRUE ､ﾘﾄ熙ｹ､�ﾈ｡｢･ｵ･爭ﾍ･､･�ﾜﾂﾎ､ﾉ､ﾟｹ�､ﾟ､ﾞ､ｹ｡｣､ｽ､�ﾊｳｰ､ﾎｾ�遉ﾏ ･ｿ･ｰ､ﾄ､ｭ･ﾇ｡ｼ･ｿ､ﾎ､ﾟ､ﾉ､ﾟｹ�､ﾟ､ﾞ､ｹ｡｣

ﾊﾖ､�ﾍ

･ﾘ･ﾃ･ﾀﾌｾ､ｬ･ｭ｡ｼ｡ｦ･ﾘ･ﾃ･ﾀ､ﾎﾆ簣ﾆ､ｬﾃﾍ､ﾈ､ﾊ､�｢ﾁﾛﾇﾛﾎﾖ､ｷ､ﾞ､ｹ｡｣ ﾊﾖ､ｵ､��ﾇ｡ｼ･ｿ､ｬ､ﾊ､､ｾ�遉ﾏ exif_read_data() ､ﾏ FALSE ､ﾖ､ｷ､ﾞ､ｹ｡｣

ﾊﾑｹｹﾍ昀�

･ﾐ｡ｼ･ｸ･逾� ﾀ篶ﾀ
4.3.0 ﾋ荀盪�､ﾞ､�ｿ IFD ･ﾇ｡ｼ･ｿ､｢ﾇﾛﾎﾞ､皃ﾆ ､ｹ､ﾙ､ﾆﾆﾉ､ﾟｹ�､皃ﾞ､ｹ｡ﾊ､ｽ､ｷ､ﾆﾊﾖ､ｻ､ﾞ､ｹ｡ﾋ｡｣､ﾞ､ｿ｡｢ﾋ荀盪�､ﾞ､�ｿ ･ｵ･爭ﾍ･､･�ﾎﾂ遉ｭ､ｵ､筵ｵ･ﾖﾇﾛﾎ� THUMBNAIL ､ﾋ ｳﾊﾇｼ､ｵ､�｢TIFF ･ﾕ･ｩ｡ｼ･ﾞ･ﾃ･ﾈ､ﾎ･ｵ･爭ﾍ･､･�� ﾊﾖ､ｹ､ｳ､ﾈ､ｬｲﾄﾇｽ､ﾇ､ｹ｡｣､ｵ､鬢ﾋ｡｢｡ﾊ･皈筵熙ﾎﾀｩｸﾂ､ﾋﾃ｣､ｷ､ﾊ､､ｸﾂ､遙ﾋ ﾊﾖ､�ﾍ､ﾎﾄｹ､ｵ､ﾎｺﾇﾂ酘ｹ､ﾋ､ﾏﾀｩｸﾂ､ﾏ､｢､熙ﾞ､ｻ､｣
4.3.0 PHP ､ﾎ mbstring ･ｵ･ﾝ｡ｼ･ﾈ､ｬ ﾍｭｸ妤ﾋ､ﾊ､ﾃ､ﾆ､､､��遑｢･譯ｼ･ｶ･ｳ･皈ﾈ､ﾎ･ｨ･ｳ｡ｼ･ﾇ･｣･ｰ､ﾏｼｫﾆｰﾅｪ､ﾋ ﾊﾑｴｹ､ｵ､�ﾞ､ｹ｡｣､ﾞ､ｿ｡｢･譯ｼ･ｶ･ｳ･皈ﾈ､ｬ Unicode ､｢､�､､ﾏ JIS ･ｨ･ｳ｡ｼ･ﾇ･｣･ｰ､ﾈﾍﾑ､ｷ､ﾆ､､､��遉ﾏ php.ini ､ﾎ exif ﾀﾟﾄ熙ﾋｱ�､ｸ､ﾆ ･ｨ･ｳ｡ｼ･ﾇ･｣･ｰ､ｬｼｫﾆｰﾅｪ､ﾋﾊﾑｴｹ､ｵ､�ﾞ､ｹ｡｣
4.3.0 ｲ霖�ﾋｲｿ､鬢ｫ､ﾎ IFD0 ･ﾇ｡ｼ･ｿ､ｬｴﾞ､ﾞ､�ﾆ､､､��遑｢ COMPUTED ､ﾋ､ﾏ･ｨ･ﾈ･� ByteOrderMotorola ､ｬｴﾞ､ﾞ､�ﾞ､ｹ｡｣､ｳ､ﾎ･ｨ･ﾈ･熙ﾏ｡｢･ﾐ･､･ﾈ･ｪ｡ｼ･ﾀ｡ｼ､ｬ ･�ﾈ･�ｨ･ﾇ･｣･｢･ﾊintel｡ﾋ､ﾎｾ�遉ﾋ 0 ｡｢･ﾓ･ﾃ･ｰ･ｨ･ﾇ･｣･｢･� ｡ﾊmotorola｡ﾋ､ﾎｾ�遉ﾋ 1 ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣､ﾞ､ｿ｡｢COMPUTED ､ｪ､隍ﾓ UserComment ､ﾏ｡｢ｲｾ､ﾋ･ﾇ｡ｼ･ｿｷｿ､ｬｴﾖｰ网ﾃ､ﾆ､､､ﾆ､篌ﾇｽ鬢ﾎ copyright ･ｨ･ﾈ･熙ﾀ､ｱ､ﾊﾇｼ､ｹ､�ﾈ､､､ｦ､ｳ､ﾈ､ﾏ､｢､熙ﾞ､ｻ､｣

ﾎ�

ﾎ�1 exif_read_data() ､ﾎﾎ�

<?php
echo "test1.jpg:<br />\n";
$exif = exif_read_data('tests/test1.jpg', 'IFD0');
echo $exif===false ? "No header data found.<br />\n" : "Image contains headers<br />\n";

$exif = exif_read_data('tests/test2.jpg', 0, true);
echo "test2.jpg:<br />\n";
foreach ($exif as $key => $section) {
    foreach ($section as $name => $val) {
        echo "$key.$name: $val<br />\n";
    }
}
?>

ｺﾇｽ鬢ﾎ･ｳ｡ｼ･�ﾏｼｺﾇﾔ､ｷ､ﾞ､ｹ｡｣ｲ霖�ｬ･ﾘ･ﾃ･ﾀｾｭ､ｷ､ﾆ､､､ﾊ､､､ｿ､皃ﾇ､ｹ｡｣

ｾ螟ﾎﾎ网ﾎｽﾐﾎﾏ､ﾏ｡｢ ､ｿ､ﾈ､ｨ､ﾐｰﾊｲｼ､ﾎ､隍ｦ､ﾋ､ﾊ､熙ﾞ､ｹ｡｣

test1.jpg:
No header data found.
test2.jpg:
FILE.FileName: test2.jpg
FILE.FileDateTime: 1017666176
FILE.FileSize: 1240
FILE.FileType: 2
FILE.SectionsFound: ANY_TAG, IFD0, THUMBNAIL, COMMENT
COMPUTED.html: width="1" height="1"
COMPUTED.Height: 1
COMPUTED.Width: 1
COMPUTED.IsColor: 1
COMPUTED.ByteOrderMotorola: 1
COMPUTED.UserComment: Exif test image.
COMPUTED.UserCommentEncoding: ASCII
COMPUTED.Copyright: Photo (c) M.Boerger, Edited by M.Boerger.
COMPUTED.Copyright.Photographer: Photo (c) M.Boerger
COMPUTED.Copyright.Editor: Edited by M.Boerger.
IFD0.Copyright: Photo (c) M.Boerger
IFD0.UserComment: ASCII
THUMBNAIL.JPEGInterchangeFormat: 134
THUMBNAIL.JPEGInterchangeFormatLength: 523
COMMENT.0: Comment #1.
COMMENT.1: Comment #2.
COMMENT.2: Comment #3end
THUMBNAIL.JPEGInterchangeFormat: 134
THUMBNAIL.Thumbnail.Height: 1
THUMBNAIL.Thumbnail.Height: 1

ｻｲｹﾍ

Exif ｴﾘｿ�
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