Struct HeifsaveBufferOptions 

pub struct HeifsaveBufferOptions {
    pub q: i32,
    pub bitdepth: i32,
    pub lossless: bool,
    pub compression: ForeignHeifCompression,
    pub effort: i32,
    pub subsample_mode: ForeignSubsample,
    pub encoder: ForeignHeifEncoder,
    pub keep: ForeignKeep,
    pub background: Vec<f64>,
    pub page_height: i32,
    pub profile: String,
}

Options for heifsave_buffer operation

Fields

q: i32

q: i32 -> Q factor min: 1, max: 100, default: 50

bitdepth: i32

bitdepth: i32 -> Number of bits per pixel min: 1, max: 16, default: 12

lossless: bool

lossless: bool -> Enable lossless compression default: false

compression: ForeignHeifCompression

compression: ForeignHeifCompression -> Compression format Hevc -> VIPS_FOREIGN_HEIF_COMPRESSION_HEVC = 1 [DEFAULT] Avc -> VIPS_FOREIGN_HEIF_COMPRESSION_AVC = 2 Jpeg -> VIPS_FOREIGN_HEIF_COMPRESSION_JPEG = 3 Av1 -> VIPS_FOREIGN_HEIF_COMPRESSION_AV1 = 4 Last -> VIPS_FOREIGN_HEIF_COMPRESSION_LAST = 5

effort: i32

effort: i32 -> CPU effort min: 0, max: 9, default: 4

subsample_mode: ForeignSubsample

subsample_mode: ForeignSubsample -> Select chroma subsample operation mode Auto -> VIPS_FOREIGN_SUBSAMPLE_AUTO = 0 [DEFAULT] On -> VIPS_FOREIGN_SUBSAMPLE_ON = 1 Off -> VIPS_FOREIGN_SUBSAMPLE_OFF = 2 Last -> VIPS_FOREIGN_SUBSAMPLE_LAST = 3

encoder: ForeignHeifEncoder

encoder: ForeignHeifEncoder -> Select encoder to use Auto -> VIPS_FOREIGN_HEIF_ENCODER_AUTO = 0 [DEFAULT] Aom -> VIPS_FOREIGN_HEIF_ENCODER_AOM = 1 Rav1E -> VIPS_FOREIGN_HEIF_ENCODER_RAV1E = 2 Svt -> VIPS_FOREIGN_HEIF_ENCODER_SVT = 3 X265 -> VIPS_FOREIGN_HEIF_ENCODER_X265 = 4 Last -> VIPS_FOREIGN_HEIF_ENCODER_LAST = 5

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 HeifsaveBufferOptions

fn clone(&self) -> HeifsaveBufferOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HeifsaveBufferOptions

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

Formats the value using the given formatter.

impl Default for HeifsaveBufferOptions

fn default() -> Self

Returns the “default value” for a type.