imageDescriptor; } public function setImageDescriptor(ImageDescriptor $descriptor): self { $this->imageDescriptor = $descriptor; return $this; } public function getImageData(): ImageData { return $this->imageData; } public function setImageData(ImageData $data): self { $this->imageData = $data; return $this; } public function getColorTable(): ?ColorTable { return $this->colorTable; } public function setColorTable(ColorTable $table): self { $this->colorTable = $table; return $this; } }