Enum InvalidPicture

#[non_exhaustive]
pub enum InvalidPicture {
    Io(Error),
    Unsupported,
    Png(&'static str),
    Jpeg(&'static str),
    Gif(&'static str),
}

An error when trying to identify a picture’s metrics

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Io(Error)

An I/O Error

Unsupported

Unsupported Image Format

Png(&'static str)

Invalid PNG File

Jpeg(&'static str)

Invalid JPEG File

Gif(&'static str)

Invalid GIF File

Trait Implementations

impl Debug for InvalidPicture

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for InvalidPicture

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for InvalidPicture

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<Error> for InvalidPicture

fn from(err: Error) -> Self

Converts to this type from the input type.