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Merged
merged 11 commits into from
May 24, 2023
Merged

Dev #123

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a1d00e0
Merge pull request #110 from Dynamsoft/_dev
Apr 23, 2023
05acab1
Merge pull request #111 from Dynamsoft/_dev
May 12, 2023
ea2734a
Merge pull request #113 from Dynamsoft/_dev
May 23, 2023
ca2891f
Merge pull request #115 from Dynamsoft/_dev
May 23, 2023
9d102d2
Merge pull request #117 from Dynamsoft/_dev
May 23, 2023
9b69432
Update 3.show-result-texts-on-the-video.html
Keillion May 23, 2023
b94e987
Merge pull request #119 from Dynamsoft/Keillion-patch-1
May 23, 2023
53529b0
Merge pull request #120 from Dynamsoft/main
May 23, 2023
21b0c8f
Update 3.show-result-texts-on-the-video.html
Cube-J May 23, 2023
fbc2494
Update 3.show-result-texts-on-the-video.html
Cube-J May 24, 2023
ebca23b
Update 3.show-result-texts-on-the-video.html
Cube-J May 24, 2023
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71 changes: 32 additions & 39 deletions 4.use-case/3.show-result-texts-on-the-video.html
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Original file line number Diff line number Diff line change
Expand Up @@ -21,18 +21,9 @@
https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=latest#host-the-library-yourself-recommended
-->
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/dbr.js"></script>
<style>
* {
margin: 0;
padding: 0;
}
body {
position: relative;
}
</style>
</head>
<body>
<div id="div-ui-container" style="width: 100%; height: 100vh"></div>
<div id="div-ui-container" style="width: 100%; height: 90vh"></div>
<div id="div-text-containers"></div>
<script>
if (location.protocol === "file:") {
Expand Down Expand Up @@ -80,48 +71,50 @@
divTextContainers.innerText = "";

for (let result of results) {
const l = result.localizationResult;
const p1 = {
x: Math.min(
result.localizationResult.x1,
result.localizationResult.x2,
result.localizationResult.x3,
result.localizationResult.x4
),
y: Math.min(
result.localizationResult.y1,
result.localizationResult.y2,
result.localizationResult.y3,
result.localizationResult.y4
),
x: Math.min(l.x1, l.x2, l.x3, l.x4),
y: Math.min(l.y1, l.y2, l.y3, l.y4),
};
const p2 = {
x: Math.max(
result.localizationResult.x1,
result.localizationResult.x2,
result.localizationResult.x3,
result.localizationResult.x4
),
y: Math.max(
result.localizationResult.y1,
result.localizationResult.y2,
result.localizationResult.y3,
result.localizationResult.y4
),
x: Math.max(l.x1, l.x2, l.x3, l.x4),
y: Math.max(l.y1, l.y2, l.y3, l.y4),
};

/**
* 'convertToPageCoordinates()' is used to converts coordinate of a barcode location to the coordinate related to the document.
* Then we can place a div element according to the converted coordinate.
*/
const convertedP1 = scanner.convertToPageCoordinates(p1);
const convertedP2 = scanner.convertToPageCoordinates(p2);

textContainer = document.createElement("div");
textContainer.style.position = "absolute";
textContainer.style.left = convertedP1.x + "px";
textContainer.style.right = document.body.clientWidth - convertedP2.x + "px";
textContainer.style.bottom = document.body.clientHeight - convertedP1.y + "px";
textContainer.style.color = "#FE8E14";
const bodyStyle = getComputedStyle(document.body);
if (bodyStyle.position !== "static") {
const rect = document.body.getBoundingClientRect();
const borderWidth = parseInt(bodyStyle.borderWidth);
Object.assign(textContainer.style, {
position: "absolute",
left: convertedP1.x - rect.left - borderWidth + "px",
right: rect.right - convertedP2.x - borderWidth + "px",
bottom: rect.bottom - convertedP1.y - borderWidth + "px",
color: "#FE8E14",
});
} else {
Object.assign(textContainer.style, {
position: "absolute",
left: convertedP1.x + "px",
right: document.documentElement.clientWidth - convertedP2.x + "px",
bottom: document.documentElement.clientHeight - convertedP1.y + "px",
color: "#FE8E14",
});
}
textContainer.innerText = result.barcodeText;
divTextContainers.append(textContainer);

/**
* You can also add more information, such as displaying product images.
*/
}
};

Expand Down