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decoder: Use glycin for image loading expect SVG

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This gives us sandboxed image decoding and others the
option to extend Loupe with other image formats.
This commit is contained in:
Sophie Herold 2023-05-23 01:49:40 +02:00
parent d690c0e2d8
commit 1b2dde79b6
18 changed files with 536 additions and 1416 deletions
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20
src/decoder/tiling.rs
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@ -15,16 +15,16 @@
//
// SPDX-License-Identifier: GPL-3.0-or-later
///! Tiled renderer
///!
///! It is not always feasible or desiareble to store the complete decoded
///! image in the VRAM. [`TiledImage`] allows to compose the parts of
///! the image currently viewed, out of smaller [`Tiles`].
///!
///! This is especially important for SVGs where every the image has to
///! be re-genearted for each zoom level. It can also be used to allow
///! showing large JPEGs etc where the complete decoded image would not
///! even fit in the VRAM.
//! Tiled renderer
//!
//! It is not always feasible or desiareble to store the complete decoded
//! image in the VRAM. [`TiledImage`] allows to compose the parts of
//! the image currently viewed, out of smaller [`Tiles`].
//!
//! This is especially important for SVGs where every the image has to
//! be re-genearted for each zoom level. It can also be used to allow
//! showing large JPEGs etc where the complete decoded image would not
//! even fit in the VRAM.
use super::{DecoderUpdate, ImageDimensionDetails, UpdateSender};
use crate::deps::*;