vant-weapp/packages/uploader/shared.ts

// props for image
export const imageProps = {
  sizeType: {
    type: Array,
    value: ['original', 'compressed'],
  },
  capture: {
    type: Array,
    value: ['album', 'camera'],
  },
  showmenu: {
    type: Boolean,
    value: true,
  },
};

// props for video
export const videoProps = {
  capture: {
    type: Array,
    value: ['album', 'camera'],
  },
  compressed: {
    type: Boolean,
    value: true,
  },
  maxDuration: {
    type: Number,
    value: 60,
  },
  camera: {
    type: String,
    value: 'back',
  },
  referrerPolicy: {
    type: String,
    value: 'no-referrer',
  },
};

// props for media
export const mediaProps = {
  capture: {
    type: Array,
    value: ['album', 'camera'],
  },
  mediaType: {
    type: Array,
    value: ['image', 'video', 'mix'],
  },
  maxDuration: {
    type: Number,
    value: 60,
  },
  camera: {
    type: String,
    value: 'back',
  },
};

// props for file
export const messageFileProps = {
  extension: null,
};