1. A method for testing inkjets for defects in an inkjet device, comprising at least one of: a method comprising: determining, based on the likelihood that one or more inkjets are defective, whether to perform an inkjet defect test; and performing, if it is determined to perform an inkjet defect test, an inkjet defect test using an image sensor; and a method comprising: identifying which inkjets to test based on properties of the inkjets, the number of the identified inkjets being less than a total number of the inkjets in the inkjet device; and testing the identified inkjets for defects using an image sensor.