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First make sure to use genuine HP and Canon cartridges, and not refilled, even if they are HP/Canon cartridges, make sure they are not refilled, but brand new. Also, avoid generic brands.Then make sure to install the newest drivers. For the HP Envy 110, you can download the drivers from here: http://support.hp.com/us-en/product/HP-ENVY-110-e-All-in-One-Printer-series---D4/5070119/model/5070124/drivers <=== CLICK HERE
Let me know the exact OS of your Mac if you want me to give you the exact downloadable driver link. If you are not sure about your OS, click here: whatsmyOS.com and let me know.
For your Canon, please let me know the exact Canon Pixma model number.
For your HP, you can clean the area around the ink nozzles, following the step six found here: http://h20564.www2.hp.com/hpsc/doc/public/display?docId=c03068767
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It may be the quality of the printers, or the drivers are not fully compatible with your Mac. I would try to print from a PC and see if you get better results, if you do, then the Mac drivers for your printers are not good. Is it possible for you to do this test?