An integrated circuit for a replaceable print component associated with a print material of a predetermined color, the integrated circuit comprising a memory storing print data including wrappers and packets to construct a plurality of color maps, and interface contacts to, when connected to a printer controller, in response to a request from the printer controller, communicate the print data to the printer controller, the print data including a plurality of color map wrappers, different color map wrappers corresponding to different color maps, each color map wrapper including a first level tag (227, 237A-B, 327A-D) indicating a media for the color map, and a color map recipe to construct the color map, the recipe identifying second level wrappers (9A-B) including a DCT, discrete cosine transform, wrapper (209A, 309A) and a residue wrapper, each, by at least one locator (15, 221A-B) included in the recipe; a plurality of DCT wrappers, each DCT wrapper comprising at least one second level tag corresponding to the locator (15, 221A-B), and wrapping around a DCT packet (211A, 311B) of the color map; and a plurality of residue wrappers, each residue wrapper comprising at least one second level tag corresponding to the locator (15, 221A-B), and wrapping around a residue packet of the color map; wherein each DCT packet (211A, 311A) is associated with a corresponding residue packet through the color map recipe. a memory storing print data including wrappers and packets to construct a plurality of color maps, and interface contacts to, when connected to a printer controller, in response to a request from the printer controller, communicate the print data to the printer controller, the print data including a plurality of color map wrappers, different color map wrappers corresponding to different color maps, each color map wrapper including a first level tag (227, 237A-B, 327A-D) indicating a media for the color map, and a color map recipe to construct the color map, the recipe identifying second level wrappers (9A-B) including a DCT, discrete cosine transform, wrapper (209A, 309A) and a residue wrapper, each, by at least one locator (15, 221A-B) included in the recipe; a plurality of DCT wrappers, each DCT wrapper comprising at least one second level tag corresponding to the locator (15, 221A-B), and wrapping around a DCT packet (211A, 311B) of the color map; and a plurality of residue wrappers, each residue wrapper comprising at least one second level tag corresponding to the locator (15, 221A-B), and wrapping around a residue packet of the color map; wherein a plurality of color map wrappers, different color map wrappers corresponding to different color maps, each color map wrapper including a first level tag (227, 237A-B, 327A-D) indicating a media for the color map, and a color map recipe to construct the color map, the recipe identifying second level wrappers (9A-B) including a DCT, discrete cosine transform, wrapper (209A, 309A) and a residue wrapper, each, by at least one locator (15, 221A-B) included in the recipe; a first level tag (227, 237A-B, 327A-D) indicating a media for the color map, and a color map recipe to construct the color map, the recipe identifying second level wrappers (9A-B) including a DCT, discrete cosine transform, wrapper (209A, 309A) and a residue wrapper, each, by at least one locator (15, 221A-B) included in the recipe; a plurality of DCT wrappers, each DCT wrapper comprising at least one second level tag corresponding to the locator (15, 221A-B), and wrapping around a DCT packet (211A, 311B) of the color map; and at least one second level tag corresponding to the locator (15, 221A-B), and wrapping around a DCT packet (211A, 311B) of the color map; and a plurality of residue wrappers, each residue wrapper comprising at least one second level tag corresponding to the locator (15, 221A-B), and wrapping around a residue packet of the color map; wherein at least one second level tag corresponding to the locator (15, 221A-B), and wrapping around a residue packet of the color map; wherein each DCT packet (211A, 311A) is associated with a corresponding residue packet through the color map recipe.