Available on crate feature
pnm
only.Expand description
Decoding of netpbm image formats (pbm, pgm, ppm and pam).
The formats pbm, pgm and ppm are fully supported. The pam decoder recognizes the tuple types
BLACKANDWHITE
, GRAYSCALE
and RGB
and explicitly recognizes but rejects their _ALPHA
variants for now as alpha color types are unsupported.
Structs§
- Header produced by a
pam
file (“Portable Arbitrary Map”) - Header produced by a
pbm
file (“Portable Bit Map”) - Header produced by a
pgm
file (“Portable Gray Map”) - Header produced by a
ppm
file (“Portable Pixel Map”) - PNM decoder
- Encodes images to any of the
pnm
image formats. - Stores the complete header data of a file.
Enums§
- Standardized tuple type specifiers in the header of a
pam
. - Denotes the category of the magic number
- The kind of encoding used to store sample values