Regarding image processing and preservation, which of the following statements is incorrect?

$(1)$When producing research images, the integrity of the images and the correctness of the containing information must be retained

$(2)$The researcher must properly store the original image files and avoid making excessive modifications and changes to the files for future verification

$(3)$Researchers may sharpen, blur, move, delete, or add specific features of an image to satisfy their expectations

$(4)$If the researcher adjusts the image, the reason and magnitude of the adjustment must be explained in the research