gled 2.6.4

gled is an application for creating animations and effects on artnet or wled light installations
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use super::ParsedSvg;
use crate::pipeline::constants::PREVIEW_TEXTURE_SIZE;
use anyhow::{Context, Result};
use egui::ColorImage;

impl ParsedSvg {
    pub fn render(&self) -> Result<ColorImage> {
        let mut pixmap =
            tiny_skia::Pixmap::new(PREVIEW_TEXTURE_SIZE as u32, PREVIEW_TEXTURE_SIZE as u32)
                .context("Could not create pixmap for svg")?;
        let size = self.tree.size();
        let max_side = size.width().max(size.height());
        let scale = f32::from(PREVIEW_TEXTURE_SIZE) / max_side;

        resvg::render(
            &self.tree,
            tiny_skia::Transform::from_scale(scale, scale),
            &mut pixmap.as_mut(),
        );
        let image =
            ColorImage::from_rgba_unmultiplied([PREVIEW_TEXTURE_SIZE as usize; 2], pixmap.data());

        Ok(image)
    }
}