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    ./demo/canvas-001.js ./demo/canvas-002.js ./demo/canvas-003.js ./demo/canvas-004.js ./demo/canvas-005.js ./demo/canvas-006.js ./demo/canvas-007.js ./demo/canvas-008.js ./demo/canvas-009.js ./demo/canvas-010.js ./demo/canvas-011.js ./demo/canvas-012.js ./demo/canvas-013.js ./demo/canvas-014.js ./demo/canvas-015.js ./demo/canvas-016.js ./demo/canvas-017.js ./demo/canvas-018.js ./demo/canvas-019.js ./demo/canvas-020.js ./demo/canvas-021.js ./demo/canvas-022.js ./demo/canvas-023.js ./demo/canvas-024.js ./demo/canvas-025.js ./demo/canvas-026.js ./demo/canvas-027.js ./demo/canvas-028.js ./demo/canvas-029.js ./demo/canvas-030.js ./demo/canvas-031.js ./demo/canvas-032.js ./demo/canvas-033.js ./demo/canvas-034.js ./demo/canvas-035.js ./demo/canvas-036.js ./demo/canvas-037.js ./demo/canvas-038.js ./demo/canvas-039.js ./demo/canvas-040.js ./demo/canvas-041.js ./demo/canvas-042.js ./demo/canvas-043.js ./demo/canvas-044.js ./demo/canvas-045.js ./demo/canvas-046.js ./demo/canvas-047.js ./demo/canvas-048.js ./demo/canvas-049.js ./demo/canvas-050.js ./demo/canvas-051.js ./demo/canvas-052.js ./demo/canvas-053.js ./demo/canvas-054.js ./demo/canvas-055.js ./demo/canvas-056.js ./demo/canvas-057.js ./demo/canvas-058.js ./demo/canvas-059.js ./demo/canvas-060.js ./demo/canvas-061.js ./demo/canvas-062.js ./demo/canvas-063.js ./demo/canvas-064.js ./demo/canvas-065.js ./demo/canvas-066.js ./demo/canvas-067.js ./demo/canvas-068.js ./demo/canvas-069.js ./demo/canvas-070.js ./demo/canvas-071.js ./demo/canvas-072.js ./demo/canvas-073.js ./demo/canvas-201.js ./demo/canvas-202.js ./demo/canvas-203.js ./demo/canvas-204.js ./demo/canvas-205.js ./demo/canvas-206.js ./demo/canvas-207.js ./demo/canvas-208.js ./demo/canvas-209.js ./demo/canvas-210.js ./demo/canvas-211.js ./demo/canvas-212.js ./demo/delaunator-001.js ./demo/delaunator-002.js ./demo/dom-001.js ./demo/dom-002.js ./demo/dom-003.js ./demo/dom-004.js ./demo/dom-005.js ./demo/dom-006.js ./demo/dom-007.js ./demo/dom-008.js ./demo/dom-009.js ./demo/dom-010.js ./demo/dom-011.js ./demo/dom-012.js ./demo/dom-013.js ./demo/dom-015.js ./demo/dom-016.js ./demo/dom-017.js ./demo/dom-018.js ./demo/dom-019.js ./demo/dom-020.js ./demo/dom-021.js ./demo/filters-001.js ./demo/filters-002.js ./demo/filters-003.js ./demo/filters-004.js ./demo/filters-005.js ./demo/filters-006.js ./demo/filters-007.js ./demo/filters-008.js ./demo/filters-009.js ./demo/filters-010.js ./demo/filters-011.js ./demo/filters-012.js ./demo/filters-013.js ./demo/filters-014.js ./demo/filters-015.js ./demo/filters-016.js ./demo/filters-017.js ./demo/filters-018.js ./demo/filters-019.js ./demo/filters-020.js ./demo/filters-021.js ./demo/filters-022.js ./demo/filters-023.js ./demo/filters-024.js ./demo/filters-025.js ./demo/filters-026.js ./demo/filters-027.js ./demo/filters-028.js ./demo/filters-029.js ./demo/filters-030.js ./demo/filters-031.js ./demo/filters-032.js ./demo/filters-033.js ./demo/filters-034.js ./demo/filters-035.js ./demo/filters-036.js ./demo/filters-037.js ./demo/filters-038.js ./demo/filters-039.js ./demo/filters-040.js ./demo/filters-041.js ./demo/filters-042.js ./demo/filters-101.js ./demo/filters-102.js ./demo/filters-103.js ./demo/filters-104.js ./demo/filters-105.js ./demo/filters-501.js ./demo/filters-502.js ./demo/filters-503.js ./demo/filters-504.js ./demo/filters-505.js ./demo/mediapipe-001.js ./demo/mediapipe-002.js ./demo/mediapipe-003.js ./demo/modules-001.js ./demo/modules-002.js ./demo/modules-003.js ./demo/modules-004.js ./demo/modules-005.js ./demo/modules-006.js ./demo/packets-001.js ./demo/packets-002.js ./demo/particles-001.js ./demo/particles-002.js ./demo/particles-003.js ./demo/particles-004.js ./demo/particles-005.js ./demo/particles-006.js ./demo/particles-007.js ./demo/particles-008.js ./demo/particles-009.js ./demo/particles-010.js ./demo/particles-011.js ./demo/particles-012.js ./demo/particles-013.js ./demo/particles-014.js ./demo/particles-015.js ./demo/particles-016.js ./demo/particles-017.js ./demo/snippets-001.js ./demo/snippets-002.js ./demo/snippets-003.js ./demo/snippets-004.js ./demo/snippets-005.js ./demo/snippets-006.js ./demo/temp-001.js ./demo/temp-shape-scale-investigation.js ./demo/tensorflow-001.js ./demo/tensorflow-002.js ./demo/utilities.js
  • §

    Demo Canvas 016

    CSS predefined color space strings - srgb, srgb-linear, display-p3, a98-rgb, prophoto-rgb, rec2020, xyz-d50, xyz-d65, xyz

  • §

    Run code

    import * as scrawl from '../source/scrawl.js';
  • §

    Scene setup

    const canvas = scrawl.findCanvas('mycanvas');
  • §

    Namespacing boilerplate

    const namespace = canvas.name;
    const name = (n) => `${namespace}-${n}`;
  • §

    Gather data

    const width = canvas.get('width');
    
    const data = [
        ['srgb', 'color(srgb 0.5 1 0.25)', 'color(srgb 20% 0.6 100%)', 'color(srgb 0.5 0 1 / 0.5)'],
        ['srgb-linear', 'color(srgb-linear 0.5 1 0.25)', 'color(srgb-linear 20% 0.6 100%)', 'color(srgb-linear 0.5 0 1 / 0.5)'],
        ['display-p3', 'color(display-p3 0.5 1 0.25)', 'color(display-p3 20% 0.6 100%)', 'color(display-p3 0.5 0 1 / 0.5)'],
        ['a98-rgb', 'color(a98-rgb 0.5 1 0.25)', 'color(a98-rgb 20% 0.6 100%)', 'color(a98-rgb 0.5 0 1 / 0.5)'],
        ['prophoto-rgb', 'color(prophoto-rgb 0.5 1 0.25)', 'color(prophoto-rgb 20% 0.6 100%)', 'color(prophoto-rgb 0.5 0 1 / 0.5)'],
        ['rec2020', 'color(rec2020 0.5 1 0.25)', 'color(rec2020 20% 0.6 100%)', 'color(rec2020 0.5 0 1 / 0.5)'],
        ['xyz-d50', 'color(xyz-d50 0.5 1 0.25)', 'color(xyz-d50 20% 0.6 100%)', 'color(xyz-d50 0.5 0 1 / 0.5)'],
        ['xyz-d65', 'color(xyz-d65 0.5 1 0.25)', 'color(xyz-d65 20% 0.6 100%)', 'color(xyz-d65 0.5 0 1 / 0.5)'],
        ['xyz', 'color(xyz 0.5 1 0.25)', 'color(xyz 20% 0.6 100%)', 'color(xyz 0.5 0 1 / 0.5)'],
        ['malformed', 'color(rec2020 0.5 1.2 0.25)', 'color(srgb 0.5 1.2 0.25)', 'color(display-p3 0.5 1.2 0.25)'],
    ];
    
    const len = data.length;
    const blockWidth = ((width * 0.9) / len) - 10;
  • §

    Generate entitys for each color column

    data.forEach((d, index) => {
    
        const [label, top, mid, base] = d;
    
        scrawl.makeBlock({
    
            name: name(`${label}-top`),
            startX: (blockWidth * index) + (index * 10) + 10,
            startY: '10%',
            width: blockWidth,
            height: '28%',
            fillStyle: top,
    
        }).clone({
    
            name: name(`${label}-mid`),
            startY: '40%',
            fillStyle: mid,
    
        }).clone({
    
            name: name(`${label}-base`),
            startY: '70%',
            fillStyle: base,
        });
    
        scrawl.makeLabel({
    
            name: name(`label-${label}-main`),
            text: label,
            accessibleText: 'Color strings of type: §',
            startX: (blockWidth * index) + (index * 10) + 10,
            startY: '3%',
        });
    
        scrawl.makeLabel({
    
            name: name(`label-${label}-top`),
            pivot: name(`${label}-top`),
            lockTo: 'pivot',
            text: top,
            accessibleText: 'Color generated: §',
            fillStyle: 'black',
            shadowColor: 'gray',
            shadowOffsetY: 1,
            roll: 53,
            order: 1,
    
        }).clone({
    
            name: name(`label-${label}-mid`),
            pivot: name(`${label}-mid`),
            text: mid,
    
        }).clone({
    
            name: name(`label-${label}-base`),
            pivot: name(`${label}-base`),
            text: base,
        });
    });
  • §

    Scene animation

    const shutdownRender = () => scrawl.checkFontIsLoaded('sans-serif') && myRender.halt();
    
    const myRender = scrawl.makeRender({
    
        name: name('render'),
        target: canvas,
        afterShow: shutdownRender,
    });
  • §

    Development and testing

    console.log(scrawl.library);