Class: VIPS::Writer

Inherits:
Object
  • Object
show all
Includes:
Header
Defined in:
lib/vips/writer.rb,
ext/writer.c

Instance Method Summary collapse

Methods included from Header

#band_fmt, #bands, #exif, #exif?, #get, #icc, #icc?, #n_elements, #set, #sizeof_element, #sizeof_line, #sizeof_pel, #x_offset, #x_res, #x_size, #y_offset, #y_res, #y_size

Constructor Details

#initialize(*args) ⇒ Object

:nodoc:



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# File 'ext/writer.c', line 5

static VALUE
writer_initialize(int argc, VALUE *argv, VALUE obj)
{
    VALUE image, opts;
  rb_scan_args(argc, argv, "11", &image, &opts);
    GetImg(image, data, im);
    GetImg(obj, data_new, im_new);

    img_add_dep(data_new, image);
    if (im_copy(im, im_new))
        vips_lib_error();

    return obj;
}

Instance Method Details

#exif=(exif_data) ⇒ Object

Sets the exif header of the writer to exif_data. This will be written only if the file format supports embedded exif data.



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# File 'ext/writer.c', line 77

static VALUE
writer_exif_set(VALUE obj, VALUE str)
{
    return writer_meta_set(obj, IM_META_EXIF_NAME, str);
}

#icc=(icc_data) ⇒ Object

Sets the icc header of the writer to icc_data. This will be written only if the file format supports embedded icc data.



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# File 'ext/writer.c', line 105

static VALUE
writer_icc_set(VALUE obj, VALUE str)
{
    return writer_meta_set(obj, IM_META_ICC_NAME, str);
}

#image ⇒ Object

Returns the image associated with self.



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# File 'ext/writer.c', line 27

static VALUE
writer_image(VALUE obj)
{
    GetImg(obj, data, im);

    if(data->deps)
        return data->deps[0];

    return Qnil;
}

#remove_exif ⇒ Boolean

Removes exif data associated with self.

Returns:

  • (Boolean) 


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# File 'ext/writer.c', line 90

static VALUE
writer_remove_exif(VALUE obj)
{
    return writer_meta_remove(obj, IM_META_EXIF_NAME);
}

#remove_icc ⇒ Boolean

Removes icc data associated with self.

Returns:

  • (Boolean) 


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# File 'ext/writer.c', line 118

static VALUE
writer_remove_icc(VALUE obj)
{
    return writer_meta_remove(obj, IM_META_ICC_NAME);
}

#write(path) ⇒ Object 



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# File 'lib/vips/writer.rb', line 3

def write(path)
  write_gc path
end