Struct WebpsaveOptions

pub struct WebpsaveOptions {

    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 effort: i32,
    pub mixed: bool,
    pub keep: ForeignKeep,
    pub background: Vec<f64>,
    pub page_height: i32,
    pub profile: String,
}

Options for webpsave operation

Fields

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 minimum 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

effort: i32

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

mixed: bool

mixed: bool -> Allow mixed encoding (might reduce file size) default: false

keep: ForeignKeep

keep: ForeignKeep -> Which metadata to retain None -> VIPS_FOREIGN_KEEP_NONE = 0 Exif -> VIPS_FOREIGN_KEEP_EXIF = 1 Xmp -> VIPS_FOREIGN_KEEP_XMP = 2 Iptc -> VIPS_FOREIGN_KEEP_IPTC = 4 Icc -> VIPS_FOREIGN_KEEP_ICC = 8 Other -> VIPS_FOREIGN_KEEP_OTHER = 16 All -> VIPS_FOREIGN_KEEP_ALL = 31 [DEFAULT]

background: Vec<f64>

background: Vec<f64> -> Background value

page_height: i32

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

profile: String

profile: String -> Filename of ICC profile to embed

Trait Implementations

impl Clone for WebpsaveOptions

fn clone(&self) -> WebpsaveOptions

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for WebpsaveOptions

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

Formats the value using the given formatter.

impl Default for WebpsaveOptions

fn default() -> Self

Returns the “default value” for a type.