tauri_plugin_android_fs/models/
image.rs

1use serde::{Deserialize, Serialize};
2
3
4#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, Deserialize, Serialize)]
5pub struct Size {
6    pub width: u32,
7    pub height: u32
8}
9
10#[derive(Debug, Clone, Copy, PartialEq, Deserialize, Serialize)]
11#[non_exhaustive]
12pub enum ImageFormat {
13
14    /// - Loss less
15    /// - Support transparency
16    Png,
17
18    /// - Lossy
19    /// - Unsupport transparency
20    Jpeg,
21
22    /// - Lossy (**Not loss less**)
23    /// - Support transparency
24    Webp,
25
26    /// - Lossy
27    /// - Unsupport transparency
28    JpegWith {
29
30        /// Range is `0.0 ~ 1.0`  
31        /// 0.0 means compress for the smallest size.  
32        /// 1.0 means compress for max visual quality.  
33        quality: f32
34    },
35
36    /// - Lossy
37    /// - Support transparency
38    WebpWith {
39        
40        /// Range is `0.0 ~ 1.0`  
41        /// 0.0 means compress for the smallest size.  
42        /// 1.0 means compress for max visual quality.  
43        quality: f32
44    }
45}
46
47#[allow(unused)]
48impl ImageFormat {
49
50    pub(crate) fn mime_type(&self) -> &'static str {
51        match self {
52            ImageFormat::Jpeg | ImageFormat::JpegWith { .. } => "image/jpeg",
53            ImageFormat::Webp | ImageFormat::WebpWith { .. } => "image/webp",
54            ImageFormat::Png => "image/png",
55        }
56    }
57
58    pub(crate) fn from_mime_type(mime_type: &str) -> Option<Self> {
59        match mime_type {
60            "image/jpeg" | "image/jpg" => Some(Self::Jpeg),
61            "image/webp" => Some(Self::Webp),
62            "image/png" => Some(Self::Png),
63            _ => None,
64        }
65    }
66
67    pub(crate) fn from_name(name: &str) -> Option<Self> {
68        if name.eq_ignore_ascii_case("jpeg") || name.eq_ignore_ascii_case("jpg") {
69            Some(Self::Jpeg)
70        }
71        else if name.eq_ignore_ascii_case("webp") {
72            Some(Self::Webp)
73        }
74        else if name.eq_ignore_ascii_case("png") {
75            Some(Self::Png)
76        }
77        else {
78            None
79        }
80    }
81}
tauri_plugin_android_fs/models/image.rs

tauri_plugin_android_fs/models/
image.rs
