Exposure affects FPS in pylon_camera
Hello. I’m experiencing an issue: exposure time affects FPS in pylon_camera. FPS is not affected when using Pylon Viewer. Camera: acA2040-35gc, output: Bayer 2048x1536; ROS Kinetic; Ubuntu 16.04.
- Default settings, resulting picture is way too dark.
Pylon Viewer – 34fps, exposure(us) – 3000;
ROS driver – 28fps, , exposure(us) – 3000. - ”Auto Functions” settings, resulting picture is very bright.
Pylon Viewer – 34fps, exposure(us) – 27910;
ROS driver – 16fps, , exposure(us) – 19299. - In general: longer exposure – fewer fps, as if the exposure time adds to frame period.
Anyone has any ideas what could cause this?
This is rather specific to this one package, and also seems HW dependent. I'd post an issue on magazino/pylon_camera/issues.
Edit: looks like you already posted there: #25 (comment).