feat: Take screenshots (#759)

## Summary

* **What is the goal of this PR?** Implements a take-screenshot feature
* **What changes are included?**

- Quick press Power button and Down button at the same time to take a
screenshot
- Screenshots are saved in `screenshots` folder

## Additional Context

- Currently it does not use the device orientation.

---

Example screenshots:


![screenshot-6771.bmp](https://github.com/user-attachments/files/25157071/screenshot-6771.bmp)

[screenshot-6771.bmp](https://github.com/user-attachments/files/25157071/screenshot-6771.bmp)


![screenshot-14158.bmp](https://github.com/user-attachments/files/25157073/screenshot-14158.bmp)

[screenshot-14158.bmp](https://github.com/user-attachments/files/25157073/screenshot-14158.bmp)


### AI Usage

Did you use AI tools to help write this code? _** YES

---------

Co-authored-by: Eliz Kilic <elizk@google.com>
Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Arthur Tazhitdinov <lisnake@gmail.com>

This commit is contained in:

Eliz

2026-02-22 15:22:32 +11:00

committed by

GitHub

co-authored by

Eliz Kilic

Xuan Son Nguyen

Copilot

Arthur Tazhitdinov

parent 5f5561b684

commit c1fad16e10

19 changed files with 264 additions and 10 deletions

									
										src/util/ScreenshotUtil.h
									
		+8
		
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				@@ -0,0 +1,8 @@

				#pragma once

				#include <GfxRenderer.h>

				class ScreenshotUtil {

				 public:

				  static void takeScreenshot(GfxRenderer& renderer);

				  static bool saveFramebufferAsBmp(const char* filename, const uint8_t* framebuffer, int width, int height);

				};