[−][src]Struct libvips::ops::WebpsaveBufferOptions

pub struct WebpsaveBufferOptions {
    pub page_height: i32,
    pub q: i32,
    pub lossless: bool,
    pub preset: ForeignWebpPreset,
    pub smart_subsample: bool,
    pub near_lossless: bool,
    pub alpha_q: i32,
    pub min_size: bool,
    pub kmin: i32,
    pub kmax: i32,
    pub reduction_effort: i32,
    pub strip: bool,
    pub background: Vec<f64>,
}

Options for webpsave_buffer operation

Fields

page_height: i32

page_height: i32 -> Set page height for multipage save min: 0, max: 10000000, default: 0

q: i32

q: i32 -> Q factor min: 0, max: 100, default: 75

lossless: bool

lossless: bool -> enable lossless compression default: false

preset: ForeignWebpPreset

preset: ForeignWebpPreset -> Preset for lossy compression Default -> VIPS_FOREIGN_WEBP_PRESET_DEFAULT = 0 [DEFAULT] Picture -> VIPS_FOREIGN_WEBP_PRESET_PICTURE = 1 Photo -> VIPS_FOREIGN_WEBP_PRESET_PHOTO = 2 Drawing -> VIPS_FOREIGN_WEBP_PRESET_DRAWING = 3 Icon -> VIPS_FOREIGN_WEBP_PRESET_ICON = 4 Text -> VIPS_FOREIGN_WEBP_PRESET_TEXT = 5 Last -> VIPS_FOREIGN_WEBP_PRESET_LAST = 6

smart_subsample: bool

smart_subsample: bool -> Enable high quality chroma subsampling default: false

near_lossless: bool

near_lossless: bool -> Enable preprocessing in lossless mode (uses Q) default: false

alpha_q: i32

alpha_q: i32 -> Change alpha plane fidelity for lossy compression min: 0, max: 100, default: 100

min_size: bool

min_size: bool -> Optimise for minium size default: false

kmin: i32

kmin: i32 -> Minimum number of frames between key frames min: 0, max: 2147483647, default: 2147483646

kmax: i32

kmax: i32 -> Maximum number of frames between key frames min: 0, max: 2147483647, default: 2147483647

reduction_effort: i32

reduction_effort: i32 -> Level of CPU effort to reduce file size min: 0, max: 6, default: 4

strip: bool

strip: bool -> Strip all metadata from image default: false

background: Vec<f64>

background: Vec<f64> -> Background value

Trait Implementations

impl Clone for WebpsaveBufferOptions[src]

impl Debug for WebpsaveBufferOptions[src]

impl Default for WebpsaveBufferOptions[src]

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, [src]

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

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    U: Into<T>, [src]

type Error = Infallible

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    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

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