ImageMetadataReader Class

Summary: Class for editing, adding some EXIF tags

Module: aspose.gis.imagemetadata

Full Name: aspose.gis.imagemetadata.ImageMetadataReader

Aspose.PSD Version: 25.9.0

Methods

Name	Description
get_reader(file_name)	Creates a reader instance for EXIF tags
get_reader(stream)	Creates a reader instance for EXIF tags
read_data()	Extracts all supported EXIF tags
save(file_name)	Save to new file since the original one is locked for changes
save(file_name, format)	Save to new file since the original one is locked for changes
save(stream)	Saving changes to a separate stream
save(stream, format)	Saving changes to a separate stream
set_artist(artist)	Saving the EXIF Artist tag, adding or overwriting the data.
set_description(description)	Saving the EXIF ImageDescription tag, adding or overwriting the data.
set_geo_location(latitude, longitude)	Saving the EXIF GPSLatitudeRef, GPSLongitudeRef, GPSLatitude and GPSLongitude tags, adding or overwriting the data.
set_image_size(width, height)	Saving the EXIF ImageWidth and ImageHeight tags, adding or overwriting the data.
set_modify_date(modify_date)	Saving the EXIF ModifyDate (DataTime) tag, adding or overwriting the data.
try_get_artist(artist)	It tries to find EXIF tag Artist, if the tag is not found it returns null
try_get_description(description)	It tries to find EXIF tag ImageDescription, if the tag is not found it returns null
try_get_geo_location(geo_location)	It tries to find EXIF set of tags GPSLatitudeRef, GPSLongitudeRef, GPSLatitude, GPSLongitude, if the tags does not presented it returns null
try_get_image_size(image_size)	It tries to find EXIF set of tags ImageWidth and ImageHeight, if the tags does not presented it returns null
try_get_modify_date(modify_date)	It tries to find EXIF tag ModifyDate (DataTime), if the tag is not found it returns default DataTime value

Method: get_reader(file_name) [static]

 get_reader(file_name) 

Creates a reader instance for EXIF tags

Parameters:

Parameter	Type	Description
file_name	string	Full name of the image file.

Returns

Type	Description
ImageMetadataReader	Metadata reader instance

Method: get_reader(stream) [static]

 get_reader(stream) 

Creates a reader instance for EXIF tags

Parameters:

Parameter	Type	Description
stream	_io.BufferedRandom	Image data source stream

Returns

Type	Description
ImageMetadataReader	Metadata reader instance

Method: read_data()

 read_data() 

Extracts all supported EXIF tags

Returns

Type	Description
ImageData	ImageData that represented set of supported tags

Method: save(file_name)

 save(file_name) 

Save to new file since the original one is locked for changes

Parameters:

Parameter	Type	Description
file_name	string	Full name of the destination file

Method: save(file_name, format)

 save(file_name, format) 

Save to new file since the original one is locked for changes

Parameters:

Parameter	Type	Description
file_name	string	Full name of the destination file
format	ImageFormat	Specifies the format for saving

Method: save(stream)

 save(stream) 

Saving changes to a separate stream

Parameters:

Parameter	Type	Description
stream	_io.BufferedRandom	Destination stream

Method: save(stream, format)

 save(stream, format) 

Saving changes to a separate stream

Parameters:

Parameter	Type	Description
stream	_io.BufferedRandom	Destination stream
format	ImageFormat	Specifies the format for saving

Method: set_artist(artist)

 set_artist(artist) 

Saving the EXIF Artist tag, adding or overwriting the data.

Parameters:

Parameter	Type	Description
artist	string	The artist.

Method: set_description(description)

 set_description(description) 

Saving the EXIF ImageDescription tag, adding or overwriting the data.

Parameters:

Parameter	Type	Description
description	string	The description.

Method: set_geo_location(latitude, longitude)

 set_geo_location(latitude, longitude) 

Saving the EXIF GPSLatitudeRef, GPSLongitudeRef, GPSLatitude and GPSLongitude tags, adding or overwriting the data.

Parameters:

Parameter	Type	Description
latitude	double	The latitude.
longitude	double	The longitude.

Method: set_image_size(width, height)

 set_image_size(width, height) 

Saving the EXIF ImageWidth and ImageHeight tags, adding or overwriting the data.

Parameters:

Parameter	Type	Description
width	int	The width.
height	int	The height.

Method: set_modify_date(modify_date)

 set_modify_date(modify_date) 

Saving the EXIF ModifyDate (DataTime) tag, adding or overwriting the data.

Parameters:

Parameter	Type	Description
modify_date	datetime	The modify date.

Method: try_get_artist(artist)

 try_get_artist(artist) 

It tries to find EXIF tag Artist, if the tag is not found it returns null

Parameters:

Parameter	Type	Description
artist	String	The artist.

Returns

Type	Description
bool	True if successful

Method: try_get_description(description)

 try_get_description(description) 

It tries to find EXIF tag ImageDescription, if the tag is not found it returns null

Parameters:

Parameter	Type	Description
description	String	The description.

Returns

Type	Description
bool	True if successful

Method: try_get_geo_location(geo_location)

 try_get_geo_location(geo_location) 

It tries to find EXIF set of tags GPSLatitudeRef, GPSLongitudeRef, GPSLatitude, GPSLongitude, if the tags does not presented it returns null

Parameters:

Parameter	Type	Description
geo_location	GeoLocation[]	The geo location.

Returns

Type	Description
bool	True if successful

Method: try_get_image_size(image_size)

 try_get_image_size(image_size) 

It tries to find EXIF set of tags ImageWidth and ImageHeight, if the tags does not presented it returns null

Parameters:

Parameter	Type	Description
image_size	ImageSize[]	Size of the image.

Returns

Type	Description
bool	True if successful

Method: try_get_modify_date(modify_date)

 try_get_modify_date(modify_date) 

It tries to find EXIF tag ModifyDate (DataTime), if the tag is not found it returns default DataTime value

Parameters:

Parameter	Type	Description
modify_date	datetime[]	The modify date.

Returns

Type	Description
bool	True if successful