Feature flags of zng-view crate // Lib.rs

Cargo Features

zng-view has no features set by default.

[dependencies]
zng-view = { version = "0.17.7", features = ["ipc", "software", "hardware", "bundle_licenses", "android_game_activity", "android_native_activity", "image_bmp", "image_dds", "image_exr", "image_ff", "image_gif", "image_hdr", "image_ico", "image_cur", "image_jpeg", "image_png", "image_pnm", "image_qoi", "image_tga", "image_tiff", "image_webp", "image_all", "image_meta_exif", "image_meta_icc", "image_fast_downscale", "audio_mp3", "audio_mp4", "audio_flac", "audio_vorbis", "audio_wav", "audio_all"] }

ipc

Enables pre-build and init as view-process.

If this is enabled all communication with the view is serialized/deserialized, even in same-process mode.

Only enables in cfg(not(target_os = "android")) builds.

Enables ipc of zng-view-api

software

Enables software renderer.

Recommended for all apps. The software renderer is used as fallback in case the hardware renderer stops working.

Enables softbuffer and swgl

hardware

Enables GPU renderer.

Requires OpenGL 3.2 driver. Recommended for most apps. Uses ~20MB more RAM.

Enables glutin

bundle_licenses

Bundle third party licenses.

Needs cargo-about and Internet connection during build.

Not enabled by default. Note that "view_prebuilt" always bundles licenses.

Enables bundle of zng-tp-licenses

android_game_activity

Standard Android backend that requires a build system that can compile Java or Kotlin and fetch Android dependencies.

See https://docs.rs/winit/latest/winit/platform/android/ for more details.

Enables android-game-activity of winit

android_native_activity

Basic Android backend that does not require Java.

See https://docs.rs/winit/latest/winit/platform/android/ for more details.

Enables android-native-activity of winit

image_bmp image_all?

Enable BMP image decoder and encoder.

Enables kamadak-exif and lcms2 and bmp of image

on upgrade review audit.toml

image_dds image_all?

Enable DDS image decoder.

Enables kamadak-exif and lcms2, dds of image

image_exr image_all?

Enable EXR image decoder and encoder.

Enables kamadak-exif and lcms2, exr of image

image_ff image_all?

Enable Farbfeld image decoder and encoder.

Enables kamadak-exif and lcms2, ff of image

image_gif image_all?

Enable GIF image decoder and encoder.

Enables kamadak-exif and lcms2, gif of image

image_hdr image_all?

Enable Radiance HDR image decoder and encoder.

Enables kamadak-exif and lcms2, hdr of image

image_ico image_all?

Enable ICO image decoder and encoder.

Enables ico, kamadak-exif and lcms2, ico of image

image_cur image_all?

Enable CUR image decoder and encoder.

Enables ico, kamadak-exif and lcms2, ico of image

image_jpeg image_all?

Enable JPEG image decoder and encoder.

Enables kamadak-exif and lcms2, jpeg of image

image_png image_all?

Enable PNG image decoder and encoder.

Enables png of image and kamadak-exif, lcms2, and png

png:
matches image dependency version

image_pnm image_all?

Enable PNM image decoder and encoder.

Enables kamadak-exif and lcms2, pnm of image

image_qoi image_all?

Enable QOI image decoder and encoder.

Enables kamadak-exif and lcms2, qoi of image

image_tga image_all?

Enable TGA image decoder and encoder.

Enables kamadak-exif and lcms2, tga of image

image_tiff image_all?

Enable TIFF image decoder and encoder.

Enables kamadak-exif, lcms2, and tiff, tiff of image

image_webp image_all?

Enable WEBP image decoder.

Enables kamadak-exif and lcms2, webp of image

image_all = image_bmp, image_cur, image_dds, image_exr, image_ff, image_gif, image_hdr, image_ico, image_jpeg, image_png, image_pnm, image_qoi, image_tga, image_tiff, image_webp

Enable all image decoders and encoders.

image_meta_exif

Enable EXIF metadata copy in images.

Note that EXIF is always used when decoding, this feature enables copying the raw blob as the "image_meta_exif" metadata.

image_meta_icc

Enable ICC Profile metadata copy in images.

Note that images are always color managed when decoding, this feature enabled copying the raw profile as the "image_meta_icc" metadata.

image_fast_downscale