Struct RawProcessor 

pub struct RawProcessor { /* private fields */ }

Main processor for working with RAW image files

Implementations

impl RawProcessor

pub fn new() -> Result<Self>

Create a new RawProcessor instance

pub fn open_file<P: AsRef<Path>>(&mut self, path: P) -> Result<()>

Open a RAW file from the filesystem

pub fn unpack(&mut self) -> Result<()>

Unpack the RAW data

pub fn dcraw_process(&mut self) -> Result<()>

Process the RAW data (demosaic, white balance, etc.)

pub fn recycle(&mut self)

Recycle internal buffers

pub fn unpack_thumb(&mut self) -> Result<()>

Unpack thumbnail data

pub fn extract_thumbnail<P: AsRef<Path>>(path: P) -> Result<ThumbnailData>

Extract thumbnail as raw bytes

This method opens the RAW file, extracts the embedded thumbnail, and returns it as a byte vector. The thumbnail is typically in JPEG format.

Arguments

• path - Path to the RAW file

Returns

Returns ThumbnailData containing the thumbnail image data and metadata

Example

use rawlib::RawProcessor;
 
let thumb_data = RawProcessor::extract_thumbnail("image.cr2").unwrap();
std::fs::write("thumb.jpg", &thumb_data.data).unwrap();

pub fn get_thumbnail(&self) -> Result<ThumbnailData>

Get the thumbnail data from an already opened and unpacked file

pub fn version() -> String

Get LibRaw version string

pub fn version_number() -> i32

Get LibRaw version number

Trait Implementations

impl Default for RawProcessor

fn default() -> Self

Returns the “default value” for a type.

impl Drop for RawProcessor

fn drop(&mut self)

Executes the destructor for this type.

impl Send for RawProcessor