GrlMediaImage

GrlMediaImage — A multimedia data for image

Functions

GrlMedia * grl_media_image_new ()
void grl_media_image_add_url_data ()
const gchar * grl_media_image_get_camera_model ()
gfloat grl_media_image_get_exposure_time ()
const gchar * grl_media_image_get_flash_used ()
gint grl_media_image_get_height ()
gfloat grl_media_image_get_iso_speed ()
gint grl_media_image_get_orientation ()
const gchar * grl_media_image_get_url_data ()
const gchar * grl_media_image_get_url_data_nth ()
gint grl_media_image_get_width ()
void grl_media_image_set_camera_model ()
void grl_media_image_set_exposure_time ()
void grl_media_image_set_flash_used ()
void grl_media_image_set_height ()
void grl_media_image_set_iso_speed ()
void grl_media_image_set_orientation ()
void grl_media_image_set_size ()
void grl_media_image_set_url_data ()
void grl_media_image_set_width ()

Types and Values

struct GrlMediaImage
struct GrlMediaImageClass

Object Hierarchy

    GObject
    ╰── GrlData
        ╰── GrlMedia
            ╰── GrlMediaImage

Includes

#include <grilo.h>

Description

This high level class represents an image multimedia item. It has methods to set and get the size, width and height properties

Functions

grl_media_image_new ()

GrlMedia *
grl_media_image_new (void);

Creates a new data image object.

Returns

a newly-allocated data image.

Since 0.1.4

grl_media_image_add_url_data ()

void
grl_media_image_add_url_data (GrlMediaImage *image,
                              const gchar *url,
                              const gchar *mime,
                              gint width,
                              gint height);

Sets all the keys related with the URL of a media resource and adds it to image (useful for resources with more than one URL).

Parameters

image

the image instance

  

url

a image's url

  

mime

image mime-type

  

width

image width, or -1 to ignore

  

height

image height, or -1 to ignore

  

Since 0.1.10

grl_media_image_get_camera_model ()

const gchar *
grl_media_image_get_camera_model (GrlMediaImage *image);

Parameters

image

the image instance

  

Returns

model of camera used to take picture

Since 0.1.12

grl_media_image_get_exposure_time ()

gfloat
grl_media_image_get_exposure_time (GrlMediaImage *image);

Parameters

image

the image instance

  

Returns

picture's exposure time

Since 0.1.12

grl_media_image_get_flash_used ()

const gchar *
grl_media_image_get_flash_used (GrlMediaImage *image);

Parameters

image

the image instance

  

Returns

whether the flash was used See http://library.gnome.org/devel/ontology/unstable/nmm-classes.htmlnmm-Flash

Since 0.1.12

grl_media_image_get_height ()

gint
grl_media_image_get_height (GrlMediaImage *image);

Parameters

image

the image instance

  

Returns

the height of the image

Since 0.1.4

grl_media_image_get_iso_speed ()

gfloat
grl_media_image_get_iso_speed (GrlMediaImage *image);

Parameters

image

the image instance

  

Returns

picture's iso speed

Since 0.1.12

grl_media_image_get_orientation ()

gint
grl_media_image_get_orientation (GrlMediaImage *image);

Parameters

image

the image instance

  

Returns

degrees clockwise orientation of the picture

Since 0.1.12

grl_media_image_get_url_data ()

const gchar *
grl_media_image_get_url_data (GrlMediaImage *image,
                              gchar **mime,
                              gint *width,
                              gint *height);

Parameters

image

the image instance

  

mime

the url mime-type, or NULL to ignore.

[out][transfer none]

width

the width, or NULL to ignore

  

height

the height, or NULL to ignore

  

Returns

all the keys related with the URL of an image resource in one go.

Since 0.1.10

grl_media_image_get_url_data_nth ()

const gchar *
grl_media_image_get_url_data_nth (GrlMediaImage *image,
                                  guint index,
                                  gchar **mime,
                                  gint *width,
                                  gint *height);

Parameters

image

the image instance

  

index

element to retrieve

  

mime

the url mime-type, or NULL to ignore.

[out][transfer none]

width

the width, or NULL to ignore

  

height

the height, or NULL to ignore

  

Returns

all the keys related with the URL number index of an image resource in one go.

Since 0.1.10

grl_media_image_get_width ()

gint
grl_media_image_get_width (GrlMediaImage *image);

Parameters

image

The image instance

  

Returns

the width of the image

Since 0.1.4

grl_media_image_set_camera_model ()

void
grl_media_image_set_camera_model (GrlMediaImage *image,
                                  const gchar *camera_model);

grl_media_image_set_exposure_time ()

void
grl_media_image_set_exposure_time (GrlMediaImage *image,
                                   gfloat exposure_time);

grl_media_image_set_flash_used ()

void
grl_media_image_set_flash_used (GrlMediaImage *image,
                                const gchar *flash_used);

grl_media_image_set_height ()

void
grl_media_image_set_height (GrlMediaImage *image,
                            gint height);

Set the height of the image

Parameters

image

the image instance

  

height

the image's height

  

Since 0.1.4

grl_media_image_set_iso_speed ()

void
grl_media_image_set_iso_speed (GrlMediaImage *image,
                               gfloat iso_speed);

Set the iso_speed of the image

Parameters

image

the image instance

  

iso_speed

picture's iso speed

  

Since 0.1.12

grl_media_image_set_orientation ()

void
grl_media_image_set_orientation (GrlMediaImage *image,
                                 gint orientation);

Set the orientation of the image

Parameters

image

the image instance

  

orientation

degrees clockwise orientation of the picture

  

Since 0.1.12

grl_media_image_set_size ()

void
grl_media_image_set_size (GrlMediaImage *image,
                          gint width,
                          gint height);

Set the size of the image

Parameters

image

the image instance

  

width

the image's width

  

height

the image's height

  

Since 0.1.4

grl_media_image_set_url_data ()

void
grl_media_image_set_url_data (GrlMediaImage *image,
                              const gchar *url,
                              const gchar *mime,
                              gint width,
                              gint height);

Sets all the keys related with the URL of an image resource in one go.

Parameters

image

the media instance

  

url

the image's url

  

mime

image mime-type

  

width

image width, or -1 to ignore

  

height

image height, or -1 to ignore

  

Since 0.1.10

grl_media_image_set_width ()

void
grl_media_image_set_width (GrlMediaImage *image,
                           gint width);

Set the width of the image

Parameters

image

the image instance

  

width

the image's width

  

Since 0.1.4

Types and Values

struct GrlMediaImage

struct GrlMediaImage;

struct GrlMediaImageClass

struct GrlMediaImageClass {
  GrlMediaClass parent_class;
};

Grilo Media image Class

Members

GrlMediaClass parent_class;

the parent class structure

  

See Also

GrlConfig, GrlMediaBox, GrlMediaAudio, GrlMediaVideo

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