Struct gift::block::LogicalScreenDesc

pub struct LogicalScreenDesc { /* fields omitted */ }

The logical screen descriptor contains properties which apply to all frames in the file.

Methods

impl LogicalScreenDesc

pub fn with_screen_width(self, screen_width: u16) -> Self

Set the screen width

pub fn screen_width(&self) -> u16

Get the screen width

pub fn with_screen_height(self, screen_height: u16) -> Self

Set the screen height

pub fn screen_height(&self) -> u16

Get the screen height

pub fn with_flags(self, flags: u8) -> Self

Set the flags which control the global color table configuration

pub fn flags(&self) -> u8

Get the flags which control the global color table configuration

pub fn color_resolution(&self) -> u16

Get the color resolution (obsolete GIF feature)

pub fn color_table_config(&self) -> ColorTableConfig

Get the global color table configuration

pub fn with_color_table_config(self, tbl: &ColorTableConfig) -> Self

Set the global color table configuration

pub fn with_background_color_idx(self, background_color_idx: u8) -> Self

Set the background color index

pub fn background_color_idx(&self) -> u8

Get the background color index

pub fn with_pixel_aspect_ratio(self, pixel_aspect_ratio: u8) -> Self

Set the pixel aspect ratio (obsolete GIF feature)

pub fn pixel_aspect_ratio(&self) -> u8

Get the pixel aspect ratio (obsolete GIF feature)

Trait Implementations

impl From<LogicalScreenDesc> for Block

fn from(b: LogicalScreenDesc) -> Self

Performs the conversion.

impl PartialEq<LogicalScreenDesc> for LogicalScreenDesc

fn eq(&self, other: &LogicalScreenDesc) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &LogicalScreenDesc) -> bool

This method tests for !=.

impl Clone for LogicalScreenDesc

fn clone(&self) -> LogicalScreenDesc

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for LogicalScreenDesc

fn default() -> LogicalScreenDesc

Returns the "default value" for a type.

impl Debug for LogicalScreenDesc

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

Formats the value using the given formatter.