---
name: "FcMatrixShear"
section: "3"
platform: "linux"
package: "fontconfig"
version: "2:2.18.3-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/FcMatrixShear"
---

# FcMatrixShear(3)

Shear a matrix

## NAME

FcMatrixShear - Shear a matrix

## SYNOPSIS

**#include \<fontconfig/fontconfig.h\>**

**void FcMatrixShear (FcMatrix \****matrix***, double** *sh***, double** *sv***);**

## DESCRIPTION

**FcMatrixShare** shears *matrix* horizontally by *sh* and vertically by *sv*.  This is done by multiplying by the matrix:

```
  1  sh
  sv  1
```