// process image from base64
$source_before = imagecreatefromstring($imageData_before);
$source_after = imagecreatefromstring($imageData_after);
$rotate_before = imagerotate($source_before, 0, 0);
$imageSave_before = imagejpeg($rotate_before, $target_file_before, 100);
// write final EXIF TAG - BEFORE
$objIPTC_before = new IPTC($target_file_before);
$objIPTC_before->setValue(IPTC_COPYRIGHT_STRING, "A copyright notice");
$objIPTC_before->setValue(IPTC_CAPTION, "A caption descriptions for this picture [BEFORE].");
$objIPTC_before->setValue(IPTC_FIXTURE_IDENTIFIER, "fixture identifier");
$objIPTC_before->setValue(IPTC_CREDIT, "IPTC_CREDIT");
$objIPTC_before->setValue(IPTC_ORIGINATING_PROGRAM, "originating apps");
$objIPTC_before->setValue(IPTC_SOURCE, "IPTC_SOURCE");
// destroy source before pic
imagedestroy($source_before);
echo "<img src='" . $target_file_before . "' /><br/>";
// process image from base64
$rotate_after = imagerotate($source_after, 0, 0);
$imageSave_after = imagejpeg($rotate_after, $target_file_after, 100);
// write final EXIF TAG - AFTER
$objIPTC_after = new IPTC($target_file_after);
$objIPTC_after->setValue(IPTC_COPYRIGHT_STRING, "A copyright notice");
$objIPTC_after->setValue(IPTC_CAPTION, "A caption descriptions for this picture [AFTER].");
$objIPTC_after->setValue(IPTC_FIXTURE_IDENTIFIER, "fixture identifier");
$objIPTC_after->setValue(IPTC_CREDIT, "IPTC_CREDIT");
$objIPTC_after->setValue(IPTC_ORIGINATING_PROGRAM, "originating apps");
$objIPTC_after->setValue(IPTC_SOURCE, "IPTC_SOURCE");
// destroy source before pic
imagedestroy($source_after);
echo "<img src='" . $target_file_after . "' /><br/>";
}
function setImageCopyright($file, $copyright)
{
$obj = new IPTC($file);
$obj->setValue(IPTC_COPYRIGHT_STRING, $copyright);
}
