Struct libvips::ops::WebpsaveTargetOptions
source · pub struct WebpsaveTargetOptions {Show 15 fields
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 profile: String,
pub mixed: bool,
pub strip: bool,
pub background: Vec<f64>,
pub page_height: i32,
}
Expand description
Options for webpsave_target 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
profile: String
profile: String
-> ICC profile to embed
mixed: bool
mixed: bool
-> Allow mixed encoding (might reduce file size)
default: false
strip: bool
strip: bool
-> Strip all metadata from image
default: false
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
Trait Implementations§
source§impl Clone for WebpsaveTargetOptions
impl Clone for WebpsaveTargetOptions
source§fn clone(&self) -> WebpsaveTargetOptions
fn clone(&self) -> WebpsaveTargetOptions
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source
. Read more