Crate zipng

zipng is a polyglot encoder for ZIP-and/or-PNG files.

Modules

fonts

Built-in bitmap fonts

palettes

Built-in color palettes

Structs

Font

A bitmap font that can be used to render text onto a Png image.

Png

In-memory representation of a PNG file’s essential image contents.

Zip

In-memory representation of a ZIP file’s essential archive contents.

ZipConfiguration

Configuration determining how the Zip archive is serialized.

ZipEntry

A reference to an entry in a Zip archive.

Enums

BitDepth

The bit depth of an image, as defined in the PNG specification.

ColorType

The color type of an image, as defined in the PNG specification.

Statics

PIN_MIMETYPE

Pins the mimetype magic header file used by EPUB and OpenDocument.

SORT_BY_BODY

Sorts files lexicographically based on their content, then applies SORT_BY_NAME.

SORT_BY_NAME

Sort file by name, first based on the number of slash / path separator characters, then lexicographically.

Traits

ToPng

A Png or input that can be converted to one.

ToZip

A Zip or input that can be converted to one.

Functions

adler32

Compute the Adler-32 checksum of a byte slice

crc32

Compute the CRC-32 checksum of a byte slice as per ISO 3309

png_from_slice

Reads the image data from a PNG file.

png_to_vec

Creates a PNG file with the given image data.

zip_from_slice

Reads the archive contents of a ZIP file.

zip_to_vec

Creates a ZIP archive.

Type Definitions

ZipEntryComparison

Comparison function used for ordering entries in a Zip archive.

ZipEntryPredicate

Predicate function used for selecting entries in a Zip archive.