Module imageops

Image Processing Functions

Re-exports

pub use self::sample::FilterType::CatmullRom;

pub use self::sample::FilterType::Gaussian;

pub use self::sample::FilterType::Lanczos3;

pub use self::sample::FilterType::Nearest;

pub use self::sample::FilterType::Triangle;

pub use self::colorops::brighten;

pub use self::colorops::contrast;

pub use self::colorops::dither;

pub use self::colorops::grayscale;

pub use self::colorops::grayscale_alpha;

pub use self::colorops::grayscale_with_type;

pub use self::colorops::grayscale_with_type_alpha;

pub use self::colorops::huerotate;

pub use self::colorops::index_colors;

pub use self::colorops::invert;

pub use self::colorops::BiLevel;

pub use self::colorops::ColorMap;

Modules

colorops

Functions for altering and converting the color of pixelbufs

Structs

GaussianBlurParameters

Holds analytical gaussian blur representation

Enums

FilterType

Available Sampling Filters.

Functions

blur

Performs a Gaussian blur on the supplied image.

blur_advanced

Performs a Gaussian blur on the supplied image.

crop

Return a mutable view into an image The coordinates set the position of the top left corner of the crop.

crop_imm

Return an immutable view into an image The coordinates set the position of the top left corner of the crop.

fast_blur

Approximation of Gaussian blur.

filter3x3

Perform a 3x3 box filter on the supplied image.

flip_horizontal

Affine transformations Flip an image horizontally

flip_horizontal_in

Affine transformations Flip an image horizontally and put the result into the destination ImageBuffer.

flip_horizontal_in_place

Affine transformations Flip an image horizontally in place.

flip_vertical

Affine transformations Flip an image vertically

flip_vertical_in

Affine transformations Flip an image vertically and put the result into the destination ImageBuffer.

flip_vertical_in_place

Affine transformations Flip an image vertically in place.

horizontal_gradient

Fill the image with a linear horizontal gradient

interpolate_bilinear

Linearly sample from an image using coordinates in [0, w-1] and [0, h-1].

interpolate_nearest

Sample from an image using coordinates in [0, w-1] and [0, h-1], taking the nearest pixel.

overlay

Overlay an image at a given coordinate (x, y)

overlay_bounds

Calculate the region that can be copied from top to bottom.

replace

Replace the contents of an image at a given coordinate (x, y)

resize

Resize the supplied image to the specified dimensions.

rotate90

Affine transformations Rotate an image 90 degrees clockwise.

rotate90_in

Affine transformations Rotate an image 90 degrees clockwise and put the result into the destination ImageBuffer.

rotate180

Affine transformations Rotate an image 180 degrees clockwise.

rotate270

Affine transformations Rotate an image 270 degrees clockwise.

rotate180_in

Affine transformations Rotate an image 180 degrees clockwise and put the result into the destination ImageBuffer.

rotate180_in_place

Affine transformations Rotate an image 180 degrees clockwise in place.

rotate270_in

Affine transformations Rotate an image 270 degrees clockwise and put the result into the destination ImageBuffer.

sample_bilinear

Linearly sample from an image using coordinates in [0, 1].

sample_nearest

Sample from an image using coordinates in [0, 1], taking the nearest coordinate.

thumbnail

Resize the supplied image to the specific dimensions.

tile

Tile an image by repeating it multiple times

unsharpen

Performs an unsharpen mask on the supplied image.

vertical_gradient

Fill the image with a linear vertical gradient