Require=one | all
Some image_conversion extensions are required for eZ Publish to work correctly. These extensions are listed in the setting "TestList" in the same block. During the setup, tests are preformed to check if the extensions listed exist. This setting defines whether the existence of only one of these extensions is required for the test to succeed, or whether they all should exist.
Possible values are:
This setting is case sensitive.
Require=one
Only one of the listed test in the setting "TestList" in the same block are required for the setup test to be a success.
This is the default setting.