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James Coleman UI Developer

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ianfeather.co.uk

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SVG

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SVG Structure

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developer.mozilla.org/en-US/docs/Web/SVG/Element

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Group tag

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! Definition tag

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! ! Use tag

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! ! viewBox tag

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No content

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Some circles Created with Sketch (http://www.bohemiancoding.com/sketch) Sketch export

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Some circles Created with Sketch (http://www.bohemiancoding.com/sketch) Sketch export

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Illustrator export

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github.com/svg/svgo

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! Optimised SVG using SVGO

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SVGO Usage

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SVGO Usage

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SVGO Usage

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github.com/svg/svgo

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SVGO Usage

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Other music festival apps

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Inline or background image?

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! ! iOS Inline issue

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SVG and MathML elements must either have a start tag and an end tag, or a start tag that is marked as self-closing, in which case they must not have an end tag.

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! ! iOS Inline issue

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! ! iOS Inline issue

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Inline has no size restrictions Up to 5 decoded megapixels

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Inline has no size restrictions Up to 5 decoded megapixels

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Inline or background image?

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SVG in Sketch

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SVG Export

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PDF Export

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Illustrator SVG Export

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100% width

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Filling the space

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SVG Map result

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Optimisation

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Separate DOM SVG nodes vs. Defs

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Don’t use 3D transforms

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Don’t Base64 encode for Android

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Grouped elements result in a 7% faster paint

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SVG is painted up to 11% faster with Use elements

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Optimised (a little)

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The bad

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3.0

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Use canvas if you’re rendering all of the nodes, ever.

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The great

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Resolution independence past @2x

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Mutable

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Animate

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Thanks!