---
name: "SDL_GetTextureAlphaMod"
section: "3"
platform: "linux"
package: "libsdl3-doc"
version: "3.2.10+ds-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/SDL_GetTextureAlphaMod"
---

# SDL\_GetTextureAlphaMod(3)

Get the additional alpha value multiplied into render copy operations.

## NAME

SDL\_GetTextureAlphaMod - Get the additional alpha value multiplied into render copy operations.

## HEADER FILE

Defined in SDL3/SDL\_render.h

## SYNOPSIS

```
#include "SDL3/SDL.h"
```

**bool SDL\_GetTextureAlphaMod(SDL\_Texture \*texture, Uint8 \*alpha);**

## FUNCTION PARAMETERS

- *texture*

  the texture to query.

- *alpha*

  a pointer filled in with the current alpha value.

## RETURN VALUE

Returns true on success or false on failure; call

**SDL\_GetError** () for more information.

## THREAD SAFETY

This function should only be called on the main thread.

## AVAILABILITY

This function is available since SDL 3.2.0.

## SEE ALSO

**•**(3), [**SDL\_GetTextureAlphaModFloat**(3)](/SDL_GetTextureAlphaModFloat/3.md), **•**(3), [**SDL\_GetTextureColorMod**(3)](/SDL_GetTextureColorMod/3.md), **•**(3), [**SDL\_SetTextureAlphaMod**(3)](/SDL_SetTextureAlphaMod/3.md)