Enum WatermarkError 

pub enum WatermarkError {
    NoContent,
    BothContentTypes,
    InvalidImage(String),
    InvalidOpacity {
        value: f32,
    },
    InvalidPosition(String),
    AddFailed(String),
    Operation(String),
}

Watermark-related errors.

Variants

NoContent

No content specified.

BothContentTypes

Both text and image specified.

InvalidImage(String)

Invalid image data.

InvalidOpacity

Invalid opacity value.

Fields

value: f32

The invalid opacity value that was provided.

InvalidPosition(String)

Invalid position.

AddFailed(String)

Failed to add watermark.

Operation(String)

Generic watermark operation error.

Trait Implementations

impl Debug for WatermarkError

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

Formats the value using the given formatter.

impl Display for WatermarkError

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

Formats the value using the given formatter.

impl Error for WatermarkError

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<String> for WatermarkError

fn from(s: String) -> Self

Converts to this type from the input type.

impl From<WatermarkError> for Error

fn from(source: WatermarkError) -> Self

Converts to this type from the input type.