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Code Issues Releases Wiki Activity

Added remote desktop WebP support.

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This commit is contained in:
Ylian Saint-Hilaire 2021-08-10 21:50:11 -07:00
parent 9d03981bfc
commit dea1df33b6
5 changed files with 53 additions and 13 deletions
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22
public/scripts/common-0.0.1.js
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@ -127,4 +127,26 @@ function parseUriArgs() {
if (!isSafeString(r[name])) { delete r[name]; } else { var x = parseInt(r[name]); if (x == r[name]) { r[name] = x; } }
}
return r;
}
// check_webp_feature:
// 'feature' can be one of 'lossy', 'lossless', 'alpha' or 'animation'.
// 'callback(feature, isSupported)' will be passed back the detection result (in an asynchronous way!)
// From: https://stackoverflow.com/questions/5573096/detecting-webp-support
function check_webp_feature(feature, callback) {
var kTestImages = {
lossy: "UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA"//,
//lossless: "UklGRhoAAABXRUJQVlA4TA0AAAAvAAAAEAcQERGIiP4HAA==",
//alpha: "UklGRkoAAABXRUJQVlA4WAoAAAAQAAAAAAAAAAAAQUxQSAwAAAARBxAR/Q9ERP8DAABWUDggGAAAABQBAJ0BKgEAAQAAAP4AAA3AAP7mtQAAAA==",
//animation: "UklGRlIAAABXRUJQVlA4WAoAAAASAAAAAAAAAAAAQU5JTQYAAAD/////AABBTk1GJgAAAAAAAAAAAAAAAAAAAGQAAABWUDhMDQAAAC8AAAAQBxAREYiI/gcA"
};
var img = new Image();
img.onload = function () {
var result = (img.width > 0) && (img.height > 0);
callback(feature, result);
};
img.onerror = function () {
callback(feature, false);
};
img.src = "data:image/webp;base64," + kTestImages[feature];
}