pub enum OperationId {
Show 21 variants Blur, Brighten, Contrast, Crop, Diff, Filter3x3, FlipHorizontal, FlipVertical, Grayscale, HueRotate, HorizontalGradient, Invert, Overlay, Resize, Rotate90, Rotate180, Rotate270, Unsharpen, VerticalGradient, PreserveAspectRatio, SamplingFilter,
}
Expand description

The enumeration of all supported operations.

Variants

Blur

Brighten

Contrast

Crop

Diff

Filter3x3

FlipHorizontal

FlipVertical

Grayscale

HueRotate

HorizontalGradient

Invert

Overlay

Resize

Rotate90

Rotate180

Rotate270

Unsharpen

VerticalGradient

PreserveAspectRatio

SamplingFilter

Implementations

A string representation for each operation.

Provides the number of arguments an operation takes. Used to unify arguments together. E.g. (without accounting for the requirement of having incremental indices as well), say we receive for resize the values 10, 20, 100 and 100. With the number of values we know that each resize operation takes two arguments, not four. So it could be that there are two operations, namely resize 10 20 and resize 100 100. We do need to take some other conditions into account, but they are not relevant for this particular method =).

Constructs instructions for image operations which are taken as input by the image engine.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Converts to this type from the input type.

Converts to this type from the input type.

The associated error which can be returned from parsing.

Parses a string s to return a value of this type. Read more

Feeds this value into the given Hasher. Read more

Feeds a slice of this type into the given Hasher. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

The type returned in the event of a conversion error.

Performs the conversion.

Names of the variants of this enum

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The alignment of pointer.

The type for initializers.

Initializes a with the given initializer. Read more

Dereferences the given pointer. Read more

Mutably dereferences the given pointer. Read more

Drops the object pointed to by the given pointer. Read more

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

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

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.