Fecha de publicación: 12/01/2023 Fuente: WIPO (eseential oils OR extracts) Provided are an evaluation device, an evaluation method, and an evaluation program that make it possible to evaluate the quality of a sintered body. The evaluation device includes: an acquisition unit that acquires a cross-sectional image obtained by capturing an image of a cross section of a sintered body group dyed using a dyeing liquid; a generation unit that extracts a chroma component of each sintered body from the cross-sectional image and generates a chroma component image; and a visualization unit that visualizes the chroma component image.