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Allow sending and thumbnailing AVIF images (#8172)

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Michael Telatynski 2022-03-29 07:03:41 +01:00 • committed by GitHub
parent 4e665dedb9
commit cd15e08fc2
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3 changed files with 17 additions and 10 deletions
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23
src/ContentMessages.ts
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@ -249,15 +249,20 @@ async function infoForImageFile(matrixClient: MatrixClient, roomId: string, imag
const result = await createThumbnail(imageElement.img, imageElement.width, imageElement.height, thumbnailType);
const imageInfo = result.info;
// we do all sizing checks here because we still rely on thumbnail generation for making a blurhash from.
const sizeDifference = imageFile.size - imageInfo.thumbnail_info.size;
if (
imageFile.size <= IMAGE_SIZE_THRESHOLD_THUMBNAIL || // image is small enough already
(sizeDifference <= IMAGE_THUMBNAIL_MIN_REDUCTION_SIZE && // thumbnail is not sufficiently smaller than original
sizeDifference <= (imageFile.size * IMAGE_THUMBNAIL_MIN_REDUCTION_PERCENT))
) {
delete imageInfo["thumbnail_info"];
return imageInfo;
// For lesser supported image types, always include the thumbnail even if it is larger
if (!["image/avif", "image/webp"].includes(imageFile.type)) {
// we do all sizing checks here because we still rely on thumbnail generation for making a blurhash from.
const sizeDifference = imageFile.size - imageInfo.thumbnail_info.size;
if (
// image is small enough already
imageFile.size <= IMAGE_SIZE_THRESHOLD_THUMBNAIL ||
// thumbnail is not sufficiently smaller than original
(sizeDifference <= IMAGE_THUMBNAIL_MIN_REDUCTION_SIZE &&
sizeDifference <= (imageFile.size * IMAGE_THUMBNAIL_MIN_REDUCTION_PERCENT))
) {
delete imageInfo["thumbnail_info"];
return imageInfo;
}
}
const uploadResult = await uploadFile(matrixClient, roomId, result.thumbnail);