EMMessage.createImageSendMessage constructor

EMMessage.createImageSendMessage({ required String targetId, required String filePath, String? displayName, String? thumbnailLocalPath, bool sendOriginalImage = false, int? fileSize, double? width, double? height, ChatType chatType = ChatType.Chat, })

~english Creates an image message for sending.

Param targetId The ID of the message recipient.

• For a one-to-one chat, it is the username of the peer user.
• For a group chat, it is the group ID.
• For a chat room, it is the chat room ID.

Param filePath The image path.

Param displayName The image name.

Param thumbnailLocalPath The local path of the image thumbnail.

Param sendOriginalImage Whether to send the original image.

• true: Yes.
• false: (default) No. For an image greater than 100 KB, the SDK will compress it and send the thumbnail.

Param fileSize The image file size in bytes.

Param width The image width in pixels.

Param height The image height in pixels.

Param chatType The chat type, default is single chat, if it is group chat or chat room, see ChatType.

Return The message instance. ~end

~chinese 创建一条待发送的图片消息。

Param targetId 消息接收方，可以是：

• 用户：用户 ID；
• 群组：群组 ID；
• 聊天室：聊天室 ID。

Param filePath 文件路径。

Param displayName 图片名。

Param thumbnailLocalPath 缩略图本地路径。

Param sendOriginalImage 是否发送原图。

• true: 是。
• false: (default) 否。默认大于 100 kb 的图片会自动压缩发送缩略图。

Param fileSize 图片文件大小，单位是字节。

Param width 图片的宽，单位是像素。

Param height 图片的高，单位是像素。

Param chatType 聊天类型, 默认为单聊，如果是群聊或者聊天室，可以参考ChatType。

Return 图片实例。 ~end

Implementation

EMMessage.createImageSendMessage({
  required String targetId,
  required String filePath,
  String? displayName,
  String? thumbnailLocalPath,
  bool sendOriginalImage = false,
  int? fileSize,
  double? width,
  double? height,
  ChatType chatType = ChatType.Chat,
}) : this.createSendMessage(
          chatType: chatType,
          to: targetId,
          body: EMImageMessageBody(
            localPath: filePath,
            displayName: displayName,
            thumbnailLocalPath: thumbnailLocalPath,
            sendOriginalImage: sendOriginalImage,
            width: width,
            height: height,
          ));