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Code Issues Releases Activity

fix: Improve quality of resized images

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This commit is contained in:
Maksim Eltyshev 2022-12-26 22:43:21 +01:00
parent 5cd025ffb7
commit 0ad9cffb08
4 changed files with 159 additions and 9 deletions
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13
server/api/helpers/attachments/process-uploaded-file.js
View file

@ -47,13 +47,20 @@ module.exports = {
fs.mkdirSync(thumbnailsPath);
const { width, pageHeight: height = metadata.height } = metadata;
const isPortrait = height > width;
const thumbnailsExtension = metadata.format === 'jpeg' ? 'jpg' : metadata.format;
try {
await image
.resize(256, height > width ? 320 : undefined, {
kernel: sharp.kernel.nearest,
})
.resize(
256,
isPortrait ? 320 : undefined,
width < 256 || (isPortrait && height < 320)
? {
kernel: sharp.kernel.nearest,
}
: undefined,
)
.toFile(path.join(thumbnailsPath, `cover-256.${thumbnailsExtension}`));
fileData.image = {

13
server/api/helpers/projects/process-uploaded-background-image-file.js
View file

@ -37,15 +37,22 @@ module.exports = {
fs.mkdirSync(rootPath);
const { width, pageHeight: height = metadata.height } = metadata;
const extension = metadata.format === 'jpeg' ? 'jpg' : metadata.format;
try {
await image.toFile(path.join(rootPath, `original.${extension}`));
await image
.resize(336, 200, {
kernel: sharp.kernel.nearest,
})
.resize(
336,
200,
width < 336 || height < 200
? {
kernel: sharp.kernel.nearest,
}
: undefined,
)
.toFile(path.join(rootPath, `cover-336.${extension}`));
} catch (error1) {
try {

13
server/api/helpers/users/process-uploaded-avatar-file.js
View file

@ -37,15 +37,22 @@ module.exports = {
fs.mkdirSync(rootPath);
const { width, pageHeight: height = metadata.height } = metadata;
const extension = metadata.format === 'jpeg' ? 'jpg' : metadata.format;
try {
await image.toFile(path.join(rootPath, `original.${extension}`));
await image
.resize(100, 100, {
kernel: sharp.kernel.nearest,
})
.resize(
100,
100,
width < 100 || height < 100
? {
kernel: sharp.kernel.nearest,
}
: undefined,
)
.toFile(path.join(rootPath, `square-100.${extension}`));
} catch (error1) {
try {