Method: Magick::Image#density

Defined in:
ext/RMagick/rmimage.cpp

#density ⇒ String

Get the vertical and horizontal resolution in pixels of the image. The default is “72x72”.

Returns:

  • (String) —

    a string of geometry in the form “XresxYres”

See Also:



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# File 'ext/RMagick/rmimage.cpp', line 5125

VALUE
Image_density(VALUE self)
{
    Image *image;
    char density[128];

    image = rm_check_destroyed(self);

#if defined(IMAGEMAGICK_7)
    snprintf(density, sizeof(density), "%gx%g", image->resolution.x, image->resolution.y);
#else
    snprintf(density, sizeof(density), "%gx%g", image->x_resolution, image->y_resolution);
#endif
    return rb_str_new2(density);
}