Pixbuf Functions: RetroGTK Reference Manual

## Pixbuf Functions Pixbuf Functions — Functions for GdkPixbuf |

## Functions

gfloat | retro_pixbuf_get_aspect_ratio ()
void | retro_pixbuf_set_aspect_ratio ()

## Includes

    #include <retro-gtk/retro-gtk.h>

## Description

Convenience functions to handle the options of a GdkPixbuf.

## Functions

### retro_pixbuf_get_aspect_ratio ()

    gfloat
    retro_pixbuf_get_aspect_ratio (GdkPixbuf *pixbuf);

Gets the aspect ratio of `pixbuf` by reading the 'aspect-ratio' pixbuf option.

#### Parameters

pixbuf | a GdkPixbuf |

#### Returns

the aspect ratio, or 0 if the option is not set or its value is invalid.

### retro_pixbuf_set_aspect_ratio ()

    void
    retro_pixbuf_set_aspect_ratio (GdkPixbuf *pixbuf,
                                   gfloat aspect_ratio);

Sets the aspect ratio of `pixbuf` by setting the 'aspect-ratio' pixbuf option. Use `retro_pixbuf_get_aspect_ratio()` to retrieve it.

#### Parameters

pixbuf | a GdkPixbuf |
aspect_ratio | the aspect ratio value |

## See Also

GdkPixbuf, RetroCoreView