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Sylvain Lesage
Software engineer at Hugging Face. Prototyping here with JS, d3, three.js.
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Sylvain Lesage
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Apr 1, 2020
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Texture Drawing for HTML Canvas
8 stars
Image
Download the shape of a country
Input: draw points on image
Canvas equality by value
Input: Draw an arrow on an image
Calibrate a Three.js camera using fSpy
Hello fSpy
Main Colors from Image
Colors palette from image
Can I Use Media Fragments?
Hello Cloudinary Upload
Color by number
Pixel-art or Voronoi image tesselation
Hello pixelit
Input: draw a box on image
Extended drawImage
drawImage respects canvas transparency
CSS object-fit formulas
object-fit
Every Other Pixel Is A Line
Fake video player
Async image loading, and CORS
Preload a list of images
Image placeholder
Image cover
Identify images with deterministic UUID
Perspective rectifier - example
Perspective rectifier
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map
(
d
=>
(
{
x
:
(
d
.
x
/
width
)
*
300
,
y
:
(
d
.
y
/
width
)
*
300
}
)
)
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Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
Try it for free
Learn more
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