+ virtual bool needs_srgb_primaries() const { return false; }
+
+ virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height) {
+ if (parent != NULL) {
+ parent->inform_input_size(input_num, width, height);
+ }
+ }
+ virtual bool changes_output_size() const { return true; }
+
+ virtual void get_output_size(unsigned *width, unsigned *height) const {
+ *width = this->width;
+ *height = this->height;
+ }