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Add maximum limit to the thumbnail image size

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This commit is contained in:
j433866 2019-04-01 08:53:52 +01:00
parent eb5809fd17
commit 7bf8467637
1 changed files with 4 additions and 3 deletions
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7
src/web/InputWaiter.mjs
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@ -699,12 +699,13 @@ class InputWaiter {
*/ */
displayFilePreview() { displayFilePreview() {
const inputNum = this.getActiveTab(), const inputNum = this.getActiveTab(),
input = this.getInput(inputNum),
inputText = document.getElementById("input-text"), inputText = document.getElementById("input-text"),
fileSlice = this.getInput(inputNum).slice(0, 4096), fileSlice = input.slice(0, 4096),
fileThumb = document.getElementById("input-file-thumbnail"), fileThumb = document.getElementById("input-file-thumbnail"),
arrBuffer = new Uint8Array(this.getInput(inputNum)), arrBuffer = new Uint8Array(input),
type = isImage(arrBuffer); type = isImage(arrBuffer);
if (type && type !== "image/tiff" && this.app.options.imagePreview) { if (type && type !== "image/tiff" && this.app.options.imagePreview && input.byteLength < 1024000) {
// Don't show TIFFs as not much supports them // Don't show TIFFs as not much supports them
fileThumb.src = `data:${type};base64,${toBase64(arrBuffer)}`; fileThumb.src = `data:${type};base64,${toBase64(arrBuffer)}`;
} else { } else {