Method: Magick::Image#marshal_load

Defined in:
ext/RMagick/rmimage.cpp

#marshal_load(ary) ⇒ Object

Support Marshal.load.

Parameters:

Returns:

  • self



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# File 'ext/RMagick/rmimage.cpp', line 9060

VALUE
Image_marshal_load(VALUE self, VALUE ary)
{
    VALUE blob, filename;
    Info *info;
    Image *image;
    ExceptionInfo *exception;

    info = CloneImageInfo(NULL);
    if (!info)
    {
        rb_raise(rb_eNoMemError, "not enough memory to initialize Info object");
    }

    filename = rb_ary_shift(ary);
    blob = rb_ary_shift(ary);

    filename = StringValue(filename);
    blob = StringValue(blob);

    exception = AcquireExceptionInfo();
    if (filename != Qnil)
    {
        strlcpy(info->filename, RSTRING_PTR(filename), sizeof(info->filename));
    }
    GVL_STRUCT_TYPE(BlobToImage) args = { info, RSTRING_PTR(blob), (size_t)RSTRING_LEN(blob), exception };
    image = (Image *)CALL_FUNC_WITHOUT_GVL(GVL_FUNC(BlobToImage), &args);

    // Destroy info before raising an exception
    DestroyImageInfo(info);
    CHECK_EXCEPTION();
    DestroyExceptionInfo(exception);

    UPDATE_DATA_PTR(self, image);

    return self;
}