---
name: "CombineTransform"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/CombineTransform"
---

# CombineTransform(3w)

## NAME

**CombineTransform** (GDI32.@)

## SYNOPSIS

BOOL CombineTransform\
  (\
   LPXFORM      *xformResult*,\
   const XFORM\* *xform1*,\
   const XFORM\* *xform2*\
  )

## DESCRIPTION

Combines two transformation matrices.

## PARAMS

*xformResult* **\[Out\]**  Stores the result of combining the two matrices.

*xform1* **\[In\]**  Specifies the first matrix to apply.

*xform2* **\[In\]**  Specifies the second matrix to apply.

## REMARKS

The same matrix can be passed in for more than one of the parameters.

## RETURNS

**Success:** **TRUE**.

**Failure:** **FALSE**. Use **[GetLastError(3w)](/GetLastError/3w.md)** to determine the cause.

## IMPLEMENTATION

Declared in **"wingdi.h"**.

Implemented in **"dlls/gdi32/dc.c"**.

Debug channel **"dc"**.