Crate atlaspack 

Deterministic sprite atlas packer.

Point at a folder of PNGs, get one atlas image and a JSON sheet.

Example

use atlaspack::{pack_directory, PackConfig};

let packed = pack_directory(
    std::path::Path::new("./sprites"),
    &PackConfig::default(),
)?;
println!("{} frames", packed.json.frames.len());

Structs

AtlasJson

JSON sidecar written next to the atlas PNG.

AtlasMeta

Metadata about the packed atlas image.

Frame

Where a sprite landed in the atlas.

PackConfig

Packer options.

PackedAtlas

Result of packing: image pixels plus JSON metadata.

Sprite

One input sprite after load.

Enums

Error

Errors produced while loading or packing sprites.

Functions

load_sprites

Load all .png files under dir (recursive).

pack_and_write

Pack sprites from input_dir and write the atlas image and JSON sheet.

pack_directory

Load PNGs from input_dir and pack them.

pack_images

Pack sprites already in memory into a single atlas.

Type Aliases

Result

Crate-level result type.