A method of storing an image in a digital camera, comprising the steps of: capturing the image using the selected quantization table. A method of storing an image in a digital camera, wherein the step of selecting a quantization table comprises the steps of: selecting a quality setting; compressing the image using a quantization table corresponding to the selected quality setting; decompressing the image; evaluating the decompressed image with the image quality metric; and, adjusting the quantization table such that the quality metric matches the selected quality setting.