libwebp-sys

This is a raw interface to the libwebp library.

Minimum Supported Rust Version (MSRV)

Rust 1.31.0

Features

• demux ... enables libwebpdemux functions.
• mux ... enables libwebpmux functions.
• 0_5 ... enables functions introduced in libwebp 0.5.0.
• 0_6 ... enables functions introduced in libwebp 0.6.0.
• 1_1 ... enables functions introduced in libwebp 1.1.0.
• 1_2 ... enables functions introduced in libwebp 1.2.0.
• static ... statically link against the bundled libwebp.
• extern-types ... enables #![feature(extern_types)].

Linking

If libwebp is found in the system, it links against the library. Otherwise it builds and links against the bundled libwebp.

In these cases, static link is preferred:

• For musl target.
• When cross-compiling.
• static feature is turned on.
• LIBWEBP_SYS_STATIC environment variable is set to 1 when building.