60 lines
1.4 KiB
TypeScript
60 lines
1.4 KiB
TypeScript
import { FFmpegCommandWrapper, FFmpegCommandWrapperOptions } from './ffmpeg-command-wrapper'
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export class FFmpegImage {
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private readonly commandWrapper: FFmpegCommandWrapper
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constructor (options: FFmpegCommandWrapperOptions) {
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this.commandWrapper = new FFmpegCommandWrapper(options)
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}
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convertWebPToJPG (options: {
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path: string
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destination: string
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}): Promise<void> {
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const { path, destination } = options
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this.commandWrapper.buildCommand(path)
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.output(destination)
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return this.commandWrapper.runCommand({ silent: true })
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}
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processGIF (options: {
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path: string
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destination: string
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newSize: { width: number, height: number }
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}): Promise<void> {
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const { path, destination, newSize } = options
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this.commandWrapper.buildCommand(path)
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.fps(20)
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.size(`${newSize.width}x${newSize.height}`)
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.output(destination)
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return this.commandWrapper.runCommand()
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}
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async generateThumbnailFromVideo (options: {
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fromPath: string
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folder: string
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imageName: string
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}) {
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const { fromPath, folder, imageName } = options
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const pendingImageName = 'pending-' + imageName
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const thumbnailOptions = {
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filename: pendingImageName,
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count: 1,
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folder
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}
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return new Promise<string>((res, rej) => {
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this.commandWrapper.buildCommand(fromPath)
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.on('error', rej)
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.on('end', () => res(imageName))
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.thumbnail(thumbnailOptions)
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})
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}
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}
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