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FG Camera Library
1.7.2.0 (2025-09-18)
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FG Camera Library
1.7.2.0 (2025-09-18)
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Library functions grouped by functionality and their dependencies.
Every library function returns a value of eFG_ERROR_CODE to indicate success or failure. FG_get_last_error() can be used to obtain additional information.
The following table shows the callability of functions depending on the camera state:
| Module | Function | Camera State | New state | |||
|---|---|---|---|---|---|---|
| closed | opened | buffers allocated | stop called | |||
| Handle camera and library | FG_install_camera() | yes | no | no | no | opened |
| FG_uninstall_camera() | no | yes | yes | yes | closed | |
| FG_get_camera_type() | no | yes | yes | yes | - | |
| FG_get_version() | yes | yes | yes | yes | - | |
| FG_get_last_error() | yes | yes | yes | yes | - | |
| Capture and buffer control | FG_alloc_image() | no | yes | yes | not useful | buffers allocated |
| FG_append_image() | no | no | yes | not useful | - | |
| FG_free_image() | no | no | yes | yes | after all buffers are released: opened | |
| FG_get_image() | no | no | yes | not useful | - | |
| FG_get_timestamp() | no | no | yes | not useful | - | |
| FG_stop_image() | no | not useful | yes | not useful | stop called | |
| FG_trigger_image() | no | not useful | yes | not useful | - | |
| FG_save_image() | no | no | yes | yes | - | |
| FG_get_image_size() | no | yes | yes | yes | - | |
| Configure parameters | FG_set_aoi() | no | yes | no[1] | no | - |
| FG_set_scan_param() | no | yes | no[1] | no | - | |
| FG_set_black() | no | yes | yes | not useful | - | |
| FG_set_gain() | no | yes | yes | not useful | - | |
| FG_set_gain_rgb() | no | yes | yes | not useful | - | |
| FG_set_shutter_time() | no | yes | yes | not useful | - | |
| FG_set_trigger_mode() | no | yes | yes | not useful | - | |
| FG_get_aoi() | no | yes | yes | yes | - | |
| FG_get_scan_param() | no | yes | yes | yes | - | |
| FG_get_pixel_order() | no | yes | yes | yes | - | |
| FG_get_black() | no | yes | yes | yes | - | |
| FG_get_gain() | no | yes | yes | yes | - | |
| FG_get_gain_rgb() | no | yes | yes | yes | - | |
| FG_get_shutter_time() | no | yes | yes | yes | - | |
| FG_get_trigger_mode() | no | yes | yes | yes | - | |
| Configure special features | FG_set_special_option() | no | yes | yes | not useful | - |
| FG_get_special_option() | no | yes | yes | not useful | - | |
1.14.0