Struct image::LumaA

source · []
#[repr(C)]
pub struct LumaA<T: Primitive>(pub [T; 2]);
Expand description

Grayscale colors + alpha channel

Tuple Fields

0: [T; 2]

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

Performs the conversion.

Feeds this value into the given Hasher. Read more

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

The returned type after indexing.

Performs the indexing (container[index]) operation. Read more

Performs the mutable indexing (container[index]) operation. Read more

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

This method tests for !=.

The underlying subpixel type.

The number of channels of this pixel type.

A string that can help to interpret the meaning each channel See gimp babl. Read more

ColorType for this pixel format

Returns the components as a slice.

Returns the components as a mutable slice

Returns the channels of this pixel as a 4 tuple. If the pixel has less than 4 channels the remainder is filled with the maximum value Read more

Construct a pixel from the 4 channels a, b, c and d. If the pixel does not contain 4 channels the extra are ignored. Read more

Returns a view into a slice. Read more

Returns mutable view into a mutable slice. Read more

Convert this pixel to RGB

Convert this pixel to BGR

Convert this pixel to RGB with an alpha channel

Convert this pixel to BGR with an alpha channel

Convert this pixel to luma

Convert this pixel to luma with an alpha channel

Apply the function f to each channel of this pixel.

Apply the function f to each channel of this pixel.

Apply the function f to each channel except the alpha channel. Apply the function g to the alpha channel. Read more

Apply the function f to each channel except the alpha channel. Apply the function g to the alpha channel. Works in-place. Read more

Apply the function f to each channel of this pixel and other pairwise. Read more

Apply the function f to each channel of this pixel and other pairwise. Works in-place. Read more

Invert this pixel

Blend the color of a given pixel into ourself, taking into account alpha channels

👎 Deprecated:

please use CHANNEL_COUNT associated constant

Returns the number of channels of this pixel type.

👎 Deprecated:

please use COLOR_MODEL associated constant

Returns a string that can help to interpret the meaning each channel See gimp babl. Read more

👎 Deprecated:

please use COLOR_TYPE associated constant

Returns the ColorType for this pixel format

Apply the function f to each channel except the alpha channel.

Apply the function f to each channel except the alpha channel. Works in place. Read more

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.