Module image::codecs::pnm [−][src]
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 explicitely 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