Read pixels
Read the values of pixels on the screen.
Authors and contributors to this community extension: Bouh.
This extension allow to read pixels on screen.
| Expression | Argument | Type returned |
|---|---|---|
| ReadPixelRed(x, y) | position x: number, position y: number | number (0-255) |
| ReadPixelGreen(x, y) | position x: number, position y: number | number (0-255) |
| ReadPixelBlue(x, y) | position x: number, position y: number | number (0-255) |
| ReadPixelAlpha(x, y) | position x: number, position y: number | number (0-255) |
Tip
Learn how to install new extensions by following a step-by-step guide.
Expressions
| Expression | Description | |
|---|---|---|
ReadPixels::ReadPixelAlpha() |
Return the alpha component of the pixel at the specified position. | |
ReadPixels::ReadPixelBlue() |
Return the blue component of the pixel at the specified position. | |
ReadPixels::ReadPixelGreen() |
Return the green component of the pixel at the specified position. | |
ReadPixels::ReadPixelRed() |
Return the red component of the pixel at the specified position. |
This page is an auto-generated reference page about the Read pixels extension, made by the community of GDevelop, the open-source, cross-platform game engine designed for everyone. Learn more about all GDevelop community-made extensions here.