Developer harness
← the app · A camera in a browser tab, over WebUSB. Chrome or Edge — Safari has no WebUSB.
Nothing leaves this page: the camera is read in your browser, and a fixture is saved to your own disk.
How long a full read costs
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The budget the tiered poll has to live inside. gphoto2 could not measure this: it reopened the camera on every call, so its 3069 ms was mostly process startup.
Properties
“Set by” is the descriptor’s own getSet flag. Turn the mode dial and read again: on the Z5 ten of these change hands.