@times-visuals/canvas-video
v1.2.0
Published
A React component for rendering a spritesheet as a video using canvas
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Canvas Video
This is the description for the component
Installation
# Yarn
$ yarn add @times-visuals/canvas-video
# npm
$ npm add @times-visuals/canvas-video
Usage
import CanvasVideo from "@times-visuals/canvas-video";
export default () => (
<CanvasVideo
file="s3-eu-west-1.amazonaws.com/nuk-tnl-editorial-prod-staticassets/2019/bercow-sprite.png"
frames={180}
fps={60}
cols={10}
width={550}
height={420}
/>
);
frames = Total number of frames in the sprite file
fps = Frames per second
cols = Total number of cols in the sprite file
width/height = Of the canvas itself
FFmpeg
To generate the frames used for the sprite file you need to run the following commands:
'ffmpeg -i bercow_no_back.mov -vf "fps=60,crop=950:950:525:40" frames/%3d.png'
And the following to stitch them back together:
'montage -border 0 -geometry 375x -tile 10x -quality 60% -background none frames/*.png myvideo.png'