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JPEG metadata reader/writer
| Author: | Sebastian Delmont |
| Author: | Andreas Gohr |
| Author: | Hakan Sandell |
| License: | BSD |
| Link: | http://github.com/sd/jpeg-php |
| File Size: | 3266 lines (117 kb) |
| Included or required: | 1 time |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
JpegMeta:: (59 methods):
__construct()
getField()
setField()
deleteField()
getDateField()
getFileField()
getCamera()
getShutterSpeed()
getExifField()
getXmpField()
getAdobeField()
getIPTCField()
setExifField()
setAdobeField()
getResizeRatio()
setIPTCField()
deleteExifField()
deleteAdobeField()
deleteIPTCField()
getTitle()
getDates()
getWidth()
getHeight()
getDimStr()
hasThumbnail()
sendThumbnail()
save()
_dispose()
_readJPEG()
_parseAll()
_writeJPEG()
_writeJPEGMarker()
_parseFileInfo()
_parseMarkerJFIF()
_parseMarkerSOF()
_parseMarkerXmp()
_parseXmpNode()
_parseMarkerExif()
_readIFD()
_writeIFD()
_handleMarkerParsingException()
_isMarkerDisabled()
_parseMarkerAdobe()
_readIPTC()
_write8BIM()
_writeIPTCEntry()
_exifTagNames()
_exifTagTypes()
_exifNameTags()
_iptcTagNames()
_names2Tags()
_getByte()
_putByte()
_getShort()
_putShort()
_getLong()
_putLong()
_putString()
_hexDump()
| __construct($fileName) X-Ref |
| Constructor author: Sebastian Delmont <sdelmont@zonageek.com> param: $fileName |
| getField($fields) X-Ref |
| No description |
| setField($field, $value) X-Ref |
| Convinience function to set nearly all available Data through one function return: bool success or fail author: Andreas Gohr <andi@splitbrain.org> param: string $field field name param: string $value |
| deleteField($field) X-Ref |
| Convinience function to delete nearly all available Data through one function return: bool author: Andreas Gohr <andi@splitbrain.org> param: string $field field name |
| getDateField($field) X-Ref |
| Return a date field return: false|string author: Andreas Gohr <andi@splitbrain.org> param: string $field |
| getFileField($field) X-Ref |
| Return a file info field return: false|string author: Andreas Gohr <andi@splitbrain.org> param: string $field field name |
| getCamera() X-Ref |
| Return the camera info (Maker and Model) return: false|string author: Andreas Gohr <andi@splitbrain.org> |
| getShutterSpeed() X-Ref |
| Return shutter speed as a ratio return: string author: Joe Lapp <joe.lapp@pobox.com> |
| getExifField($field) X-Ref |
| Return an EXIF field return: false|string author: Sebastian Delmont <sdelmont@zonageek.com> param: string $field field name |
| getXmpField($field) X-Ref |
| Return an XMP field return: false|string author: Hakan Sandell <hakan.sandell@mydata.se> param: string $field field name |
| getAdobeField($field) X-Ref |
| Return an Adobe Field return: false|string author: Sebastian Delmont <sdelmont@zonageek.com> param: string $field field name |
| getIPTCField($field) X-Ref |
| Return an IPTC field return: false|string author: Sebastian Delmont <sdelmont@zonageek.com> param: string $field field name |
| setExifField($field, $value) X-Ref |
| Set an EXIF field return: bool author: Sebastian Delmont <sdelmont@zonageek.com> author: Joe Lapp <joe.lapp@pobox.com> param: string $field field name param: string $value |
| setAdobeField($field, $value) X-Ref |
| Set an Adobe Field return: bool author: Sebastian Delmont <sdelmont@zonageek.com> param: string $field field name param: string $value |
| getResizeRatio($maxwidth,$maxheight=0) X-Ref |
| Calculates the multiplier needed to resize the image to the given dimensions return: float|int author: Andreas Gohr <andi@splitbrain.org> param: int $maxwidth param: int $maxheight |
| setIPTCField($field, $value) X-Ref |
| Set an IPTC field return: bool author: Sebastian Delmont <sdelmont@zonageek.com> param: string $field field name param: string $value |
| deleteExifField($field) X-Ref |
| Delete an EXIF field return: bool author: Sebastian Delmont <sdelmont@zonageek.com> param: string $field field name |
| deleteAdobeField($field) X-Ref |
| Delete an Adobe field return: bool author: Sebastian Delmont <sdelmont@zonageek.com> param: string $field field name |
| deleteIPTCField($field) X-Ref |
| Delete an IPTC field return: bool author: Sebastian Delmont <sdelmont@zonageek.com> param: string $field field name |
| getTitle($max=80) X-Ref |
| Get the image's title, tries various fields return: false|string author: Andreas Gohr <andi@splitbrain.org> param: int $max maximum number chars (keeps words) |
| getDates() X-Ref |
| Gather various date fields return: array|bool author: Sebastian Delmont <sdelmont@zonageek.com> |
| getWidth() X-Ref |
| Get the image width, tries various fields return: false|string author: Sebastian Delmont <sdelmont@zonageek.com> |
| getHeight() X-Ref |
| Get the image height, tries various fields return: false|string author: Sebastian Delmont <sdelmont@zonageek.com> |
| getDimStr() X-Ref |
| Get an dimension string for use in img tag return: false|string author: Sebastian Delmont <sdelmont@zonageek.com> |
| hasThumbnail($which = 'any') X-Ref |
| Checks for an embedded thumbnail return: false|string author: Sebastian Delmont <sdelmont@zonageek.com> param: string $which possible values: 'any', 'exif' or 'adobe' |
| sendThumbnail($which = 'any') X-Ref |
| Send embedded thumbnail to browser return: bool author: Sebastian Delmont <sdelmont@zonageek.com> param: string $which possible values: 'any', 'exif' or 'adobe' |
| save($fileName = "") X-Ref |
| Save changed Metadata return: bool author: Sebastian Delmont <sdelmont@zonageek.com> author: Andreas Gohr <andi@splitbrain.org> param: string $fileName file name or empty string for a random name |
| _dispose($fileName = "") X-Ref |
| No description |
| _readJPEG() X-Ref |
| No description |
| _parseAll() X-Ref |
| No description |
| _writeJPEG($outputName) X-Ref |
return: bool param: string $outputName |
| _writeJPEGMarker($marker, $length, &$data, $origLength) X-Ref |
return: bool param: integer $marker param: integer $length param: string $data param: integer $origLength |
| _parseFileInfo() X-Ref |
| Gets basic info from the file - should work with non-JPEGs author: Sebastian Delmont <sdelmont@zonageek.com> author: Andreas Gohr <andi@splitbrain.org> |
| _parseMarkerJFIF() X-Ref |
| No description |
| _parseMarkerSOF() X-Ref |
| No description |
| _parseMarkerXmp() X-Ref |
| Parses the XMP data author: Hakan Sandell <hakan.sandell@mydata.se> |
| _parseXmpNode($values, &$i, &$meta, $count) X-Ref |
| Parses XMP nodes by recursion author: Hakan Sandell <hakan.sandell@mydata.se> param: array $values param: int $i param: mixed $meta param: integer $count |
| _parseMarkerExif() X-Ref |
| No description |
| _readIFD($data, $base, $offset, $isBigEndian, $mode) X-Ref |
return: int param: mixed $data param: integer $base param: integer $offset param: boolean $isBigEndian param: string $mode |
| _writeIFD(&$data, $pos, $offsetBase, &$entries, $isBigEndian, $hasNext) X-Ref |
| No description |
| _handleMarkerParsingException($e) X-Ref |
return: array param: boolean $isBigEndian param: string $mode |
| _isMarkerDisabled($name) X-Ref |
| No description |
| _parseMarkerAdobe() X-Ref |
| No description |
| _readIPTC(&$data, $pos = 0) X-Ref |
| No description |
| _write8BIM(&$data, $pos, $type, $header, &$value) X-Ref |
| No description |
| _writeIPTCEntry(&$data, $pos, $type, &$value) X-Ref |
| No description |
| _exifTagNames($mode) X-Ref |
| No description |
| _exifTagTypes($mode) X-Ref |
| No description |
| _exifNameTags($mode) X-Ref |
| No description |
| _iptcTagNames() X-Ref |
| No description |
| _names2Tags($tags2Names) X-Ref |
| No description |
| _getByte(&$data, $pos) X-Ref |
return: int param: $data param: integer $pos |
| _putByte(&$data, $pos, $val) X-Ref |
return: int param: mixed $data param: integer $pos param: mixed $val |
| _getShort(&$data, $pos, $bigEndian = true) X-Ref |
| No description |
| _putShort(&$data, $pos = 0, $val = 0, $bigEndian = true) X-Ref |
| No description |
| _getLong(&$data, $pos, $bigEndian = true) X-Ref |
return: int param: mixed $data param: integer $pos param: bool $bigEndian |
| _putLong(&$data, $pos, $val, $bigEndian = true) X-Ref |
return: int param: mixed $data param: integer $pos param: mixed $val param: bool $bigEndian |
| _putString(&$data, $pos, &$str) X-Ref |
| No description |
| _hexDump(&$data, $start = 0, $length = -1) X-Ref |
| No description |