doc:appunti:hardware:sjcam-8pro-custom-firmware
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doc:appunti:hardware:sjcam-8pro-custom-firmware [2023/06/09 07:16] – [SJCAM SJ8 Pro Custom Firmware] niccolo | doc:appunti:hardware:sjcam-8pro-custom-firmware [2023/06/09 07:38] (current) – [My Custom firmware] niccolo | ||
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The main honorable mention goes to the hacker **VMax**, which created the software **[[https:// | The main honorable mention goes to the hacker **VMax**, which created the software **[[https:// | ||
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+ | **WARNING**: | ||
See my other page about the SJCAM SJ8 Pro action camera: | See my other page about the SJCAM SJ8 Pro action camera: | ||
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===== My Custom firmware ===== | ===== My Custom firmware ===== | ||
- | Download the custom firmware here: **{{.: | + | Download the custom firmware here: |
+ | |||
+ | * **{{.: | ||
This is a breif list of customizations, | This is a breif list of customizations, | ||
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* Increased **bitrates**, | * Increased **bitrates**, | ||
* Increased **keyframes** rates (reducing GOP-N): one keyframe every 1/4 second instead of 1 per second. | * Increased **keyframes** rates (reducing GOP-N): one keyframe every 1/4 second instead of 1 per second. | ||
- | * **YUV color profiles**: all the three profiles **Default**, | + | * **YUV color profiles**: all the three profiles **Default**, |
- | * Fixed **exposition** profiles: **Center**, **Spot** and **Average**. | + | * Fixed **exposition** profiles: **Center**, **Spot** and **Average** |
* Changed **gamma curves**: added some brightness to shadows with an overall gamma coefficient of 1.10 and removed a slight red casting when using Auto White Balance in early hours of sunny days. All the gamma tables for video modes are the same, for photo modes we leaved a linear gamma (1.0) for R, G and B. | * Changed **gamma curves**: added some brightness to shadows with an overall gamma coefficient of 1.10 and removed a slight red casting when using Auto White Balance in early hours of sunny days. All the gamma tables for video modes are the same, for photo modes we leaved a linear gamma (1.0) for R, G and B. | ||
* Change **chroma curves** to reduce banding in blue sky and to attenuate over-saturated colors. | * Change **chroma curves** to reduce banding in blue sky and to attenuate over-saturated colors. | ||
- | * Changed power-on, power-off and photo shutter **sounds** with louder ones. | + | * Changed power-on, power-off and photo shutter **sounds** with **louder** ones. |
* Disabled **LRV** (low resolution videos) recording. | * Disabled **LRV** (low resolution videos) recording. | ||
doc/appunti/hardware/sjcam-8pro-custom-firmware.txt · Last modified: 2023/06/09 07:38 by niccolo