Module `specific_channels`

How to read arbitrary but specific selection of arbitrary channels. This is not a zero-cost abstraction.

Structs

CollectPixels Specifies how to collect all the specified channels into a number of individual pixels.
OptionalSampleReader Reader for a single channel. Generic over the concrete sample type (f16, f32, u32). Can also skip reading a channel if it could not be found in the image.
ReadOptionalChannel Used to read another specific channel from an image. Contains the previous ReadChannels objects.
ReadRequiredChannel Used to read another specific channel from an image. Contains the previous ReadChannels objects.
SampleReader Reader for a single channel. Generic over the concrete sample type (f16, f32, u32).
SpecificChannelsReader The reader that holds the temporary data that is required to read some specified channels.

ReadSpecificChannel Can be attached one more channel reader.
RecursivePixelReader A reader containing sub-readers for reading the pixel content of an image.

ReadZeroChannels Read zero channels from an image. Call with_named_channel on this object to read as many channels as desired.