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[feature] Add hex input image format

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This commit is contained in:
Sergey Konovalov
2018-12-27 18:48:29 +03:00
parent 9e943c0013
commit 9501c5ec7b
1 changed files with 12 additions and 3 deletions
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15
DocService/sources/canvasservice.js
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@ -490,9 +490,18 @@ function* commandImgurls(conn, cmd, outputData) {
var urlParsed;
var data = undefined;
if (urlSource.startsWith('data:')) {
var delimiterIndex = urlSource.indexOf(',');
if (-1 != delimiterIndex && (urlSource.length - (delimiterIndex + 1)) * 0.75 <= cfgImageSize) {
data = new Buffer(urlSource.substring(delimiterIndex + 1), 'base64');
let delimiterIndex = urlSource.indexOf(',');
if (-1 != delimiterIndex) {
let dataLen = urlSource.length - (delimiterIndex + 1);
if ('hex' === urlSource.substring(delimiterIndex - 3, delimiterIndex).toLowerCase()) {
if (dataLen * 0.5 <= cfgImageSize) {
data = Buffer.from(urlSource.substring(delimiterIndex + 1), 'hex');
}
} else {
if (dataLen * 0.75 <= cfgImageSize) {
data = Buffer.from(urlSource.substring(delimiterIndex + 1), 'base64');
}
}
}
} else if (urlSource) {
try {