An image-printing device comprising: means (2, 3) for reading a sample image and an original image, each sample pixel of the sample image having a sample characteristic amount, including sample hue, indicating a characteristic of the respective sample pixel and each original pixel of the original image having an original characteristic amount, including original hue, indicating a characteristic of the respective original pixel; a sample characteristic amount extracting unit (9, S12) configured to extract, from the sample image, a sample hue for each respective sample pixel of the sample image and to divide the sample image into a plurality of sample segments based on the respective sample hues, the plurality of sample segments corresponding to a plurality of hues, respectively; an original characteristic amount extracting unit (9, S14) configured to extract, from the original image, an original hue for each respective original pixel of the original image and to divide the original image into a plurality of original segments, corresponding in number to the plurality of sample segments respectively, based on the respective original hues, the plurality of original segments corresponding to the plurality of hues, respectively; a representative value determining unit (9, S13, S15) configured to determine a first sample representative value for the sample hues of each respective sample segment, and a first original representative value for the original hues of each respective original segment; an image converting unit (9, S16) configured to convert the original hues of an original segment based on both the respective first sample representative value and the respective first original representative value for that original segment to convert the original image; and a printing unit (10, S17) configured to print the converted original image. means (2, 3) for reading a sample image and an original image, each sample pixel of the sample image having a sample characteristic amount, including sample hue, indicating a characteristic of the respective sample pixel and each original pixel of the original image having an original characteristic amount, including original hue, indicating a characteristic of the respective original pixel; a sample characteristic amount extracting unit (9, S12) configured to extract, from the sample image, a sample hue for each respective sample pixel of the sample image and to divide the sample image into a plurality of sample segments based on the respective sample hues, the plurality of sample segments corresponding to a plurality of hues, respectively; an original characteristic amount extracting unit (9, S14) configured to extract, from the original image, an original hue for each respective original pixel of the original image and to divide the original image into a plurality of original segments, corresponding in number to the plurality of sample segments respectively, based on the respective original hues, the plurality of original segments corresponding to the plurality of hues, respectively; a representative value determining unit (9, S13, S15) configured to determine a first sample representative value for the sample hues of each respective sample segment, and a first original representative value for the original hues of each respective original segment; an image converting unit (9, S16) configured to convert the original hues of an original segment based on both the respective first sample representative value and the respective first original representative value for that original segment to convert the original image; and a printing unit (10, S17) configured to print the converted original image.