import { copy, readFile, remove, rename } from 'fs-extra'
-import Jimp, { read } from 'jimp'
+import Jimp, { read as jimpRead } from 'jimp'
+import { join } from 'path'
import { getLowercaseExtension } from '@shared/core-utils'
-import { convertWebPToJPG, processGIF } from './ffmpeg-utils'
-import { logger } from './logger'
-import { buildUUID } from '@shared/core-utils/uuid'
+import { buildUUID } from '@shared/extra-utils'
+import { convertWebPToJPG, generateThumbnailFromVideo, processGIF } from './ffmpeg/ffmpeg-images'
+import { logger, loggerTagsFactory } from './logger'
+
+const lTags = loggerTagsFactory('image-utils')
function generateImageFilename (extension = '.jpg') {
return buildUUID() + extension
if (keepOriginal !== true) await remove(path)
}
+async function generateImageFromVideoFile (fromPath: string, folder: string, imageName: string, size: { width: number, height: number }) {
+ const pendingImageName = 'pending-' + imageName
+ const pendingImagePath = join(folder, pendingImageName)
+
+ try {
+ await generateThumbnailFromVideo(fromPath, folder, imageName)
+
+ const destination = join(folder, imageName)
+ await processImage(pendingImagePath, destination, size)
+ } catch (err) {
+ logger.error('Cannot generate image from video %s.', fromPath, { err, ...lTags() })
+
+ try {
+ await remove(pendingImagePath)
+ } catch (err) {
+ logger.debug('Cannot remove pending image path after generation error.', { err, ...lTags() })
+ }
+ }
+}
+
+async function getImageSize (path: string) {
+ const inputBuffer = await readFile(path)
+
+ const image = await jimpRead(inputBuffer)
+
+ return {
+ width: image.getWidth(),
+ height: image.getHeight()
+ }
+}
+
// ---------------------------------------------------------------------------
export {
generateImageFilename,
- processImage
+ generateImageFromVideoFile,
+
+ processImage,
+
+ getImageSize
}
// ---------------------------------------------------------------------------
const inputBuffer = await readFile(path)
try {
- sourceImage = await read(inputBuffer)
+ sourceImage = await jimpRead(inputBuffer)
} catch (err) {
logger.debug('Cannot read %s with jimp. Try to convert the image using ffmpeg first.', path, { err })
await convertWebPToJPG(path, newName)
await rename(newName, path)
- sourceImage = await read(path)
+ sourceImage = await jimpRead(path)
}
await remove(destination)
}) {
const { sourceImage, newSize, destination } = options
- // Portrait mode targetting a landscape, apply some effect on the image
+ // Portrait mode targeting a landscape, apply some effect on the image
const sourceIsPortrait = sourceImage.getWidth() < sourceImage.getHeight()
const destIsPortraitOrSquare = newSize.width <= newSize.height
+ removeExif(sourceImage)
+
if (sourceIsPortrait && !destIsPortraitOrSquare) {
const baseImage = sourceImage.cloneQuiet().cover(newSize.width, newSize.height)
.color([ { apply: 'shade', params: [ 50 ] } ])
const { sourceImage, newSize, imageBytes, inputExt, outputExt } = options
const { width, height } = newSize
+ if (hasExif(sourceImage)) return false
if (sourceImage.getWidth() > width || sourceImage.getHeight() > height) return false
if (inputExt !== outputExt) return false
return imageBytes <= 15 * kB
}
+
+function hasExif (image: Jimp) {
+ return !!(image.bitmap as any).exifBuffer
+}
+
+function removeExif (image: Jimp) {
+ (image.bitmap as any).exifBuffer = null
+}