<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi,<div class=""><br class=""></div><div class="">I have a problem with applying ICC profiles with several dye sub printers (DNP, Mitsi, Sinfonia) and hoping someone can offer a little insight. I’m running a headless Debian Buster CUPS 2.3.1-11./Gutenprint 5.3.4/Colord 1.4.3-4 server. </div><div class=""><br class=""></div><div class="">Colord recognizes the profiles I’ve added and I’m able to add profiles to the device:</div><div class=""><br class=""></div># colormgr get-devices<br class="">Object Path: /org/freedesktop/ColorManager/devices/cups_Dai_Nippon_Printing_DS620<br class="">Owner: root<br class="">Created: December 18 2020, 01:41:55 PM<br class="">Modified: December 18 2020, 01:41:55 PM<br class="">Type: printer<br class="">Enabled: Yes<br class="">Embedded: No<br class="">Model: Dai Nippon Printing DS620<br class="">Vendor: Dai Nippon Printing<br class="">Serial: <a href="gutenprint53+usb://dnp-ds620/DS6C7B008377" class="">gutenprint53+usb://dnp-ds620/DS6C7B008377</a><br class="">Format: ColorModel.MediaType.Resolution<br class="">Scope: temp<br class="">Colorspace: rgb<br class="">Device ID: cups-Dai_Nippon_Printing_DS620<br class="">Profile 1: icc-0ad7a262b5bc126934cabd22cdb64d79<br class=""> /usr/share/color/icc/colord/DS620_cAM.icc<br class="">Profile 2: icc-92e07f02e3b0674f3e864cea712cdd00<br class=""> /usr/share/color/icc/colord/DS620_Metallic_Ultra.icm<br class="">Profile 3: icc-ef43a0b1365e00c754e58c91db8a2a7d<br class=""> /usr/share/color/icc/colord/DS620_Pearl_Plus.icm<br class="">Profile 4: icc-c791789a09fe3b73da84a2eed909e785<br class=""> /usr/share/color/icc/colord/DS620_Metallic_Plus.icm<br class=""><div class="">Metadata: OwnerCmdline=/usr/sbin/cupsd -l </div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">In my tests, I have changed the default ICC from DS620_cAM.icc to DS620_Metallic_Ultra.icm, which should significantly increase saturation, but see no difference in output.</div><div class=""><br class=""></div><div class=""> CUPS error_log:</div><div class="">d [18/Dec/2020:09:45:09 -0500] cupsdCreateProfile(job_id=0, allow_networking=1) = NULL<br class="">D [18/Dec/2020:09:45:09 -0500] Calling FindDeviceById(cups-Dai_Nippon_Printing_DS620)<br class="">D [18/Dec/2020:09:45:09 -0500] FindDeviceById failed: org.freedesktop.ColorManager.NotFound:device id \'cups-Dai_Nippon_Printing_DS620\' does not exist<br class="">D [18/Dec/2020:09:45:09 -0500] Using profile ID "Dai_Nippon_Printing_DS620-Gray..".<br class="">D [18/Dec/2020:09:45:09 -0500] Calling CreateProfile(Dai_Nippon_Printing_DS620-Gray..,temp)<br class="">D [18/Dec/2020:09:45:09 -0500] Created profile "/org/freedesktop/ColorManager/profiles/Dai_Nippon_Printing_DS620_Gray__".<br class="">D [18/Dec/2020:09:45:09 -0500] Using profile ID "Dai_Nippon_Printing_DS620-RGB..".<br class="">D [18/Dec/2020:09:45:09 -0500] Calling CreateProfile(Dai_Nippon_Printing_DS620-RGB..,temp)<br class="">D [18/Dec/2020:09:45:09 -0500] Created profile "/org/freedesktop/ColorManager/profiles/Dai_Nippon_Printing_DS620_RGB__".<br class="">I [18/Dec/2020:09:45:09 -0500] Registering ICC color profiles for "Dai_Nippon_Printing_DS620".<br class="">D [18/Dec/2020:09:45:09 -0500] Calling CreateDevice(cups-Dai_Nippon_Printing_DS620,temp)<br class="">D [18/Dec/2020:09:45:09 -0500] Created device "/org/freedesktop/ColorManager/devices/cups_Dai_Nippon_Printing_DS620".<br class="">D [18/Dec/2020:09:45:09 -0500] Calling /org/freedesktop/ColorManager/devices/cups_Dai_Nippon_Printing_DS620:AddProfile(/org/freedesktop/ColorManager/profiles/Dai_Nippon_Printing_DS620_Gray__) [soft]<br class="">D [18/Dec/2020:09:45:09 -0500] Calling /org/freedesktop/ColorManager/devices/cups_Dai_Nippon_Printing_DS620:AddProfile(/org/freedesktop/ColorManager/profiles/Dai_Nippon_Printing_DS620_RGB__) [soft]<br class="">D [18/Dec/2020:09:45:09 -0500] Calling FindDeviceById(cups-Dai_Nippon_Printing_DS620)<br class="">D [18/Dec/2020:09:45:09 -0500] FindDeviceById failed: org.freedesktop.ColorManager.NotFound:device id \'cups-Dai_Nippon_Printing_DS620\' does not exist.</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thanks,</div><div class="">—Chris Rosado</div><div class=""><br class=""></div><img src="https://bowtie.mailbutler.io/tracking/hit/a0d3f614-d42b-4878-bf3a-8aac5be81ec1/5179f981-cb84-43f8-8d99-9a28429003d4/t.gif" align="left" width="0" height="0" style="width:0;height:0;border:0;" title="" alt="" id="MailbutlerTrackingPixel" class="lp-rich-link"></body></html>