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  • 又他妈的是 文件名 一样,一条指令的 时间,

    -(void)writeJPGToFile:(IMMessageInfo *)imMessageInfo

    {

        NSData *imageData = [NSData dataWithContentsOfURL:[NSURL URLWithString:imMessageInfo.pic_thumbnail_networkPath]];

        UIImage *mImage = [UIImage imageWithData:imageData];

        mImage = [mImage imageByScalingToDefaultWidth:100.0];

        mImage = [mImage imageByScalingToDefaultSizeAccordingToHeight:100.0];

        imageData = UIImageJPEGRepresentation(mImage, 1);

        NSString *fileName  = [NSString stringWithFormat:@"%.0f",imMessageInfo.messageId];

        NSString *localFilePath = [ChatVoiceRecorderVC getPathByFileName:fileName ofType:@"jpg"];

        [imageData writeToFile:localFilePath atomically:NO];

        imMessageInfo.pic_thumbnail_localPath = localFilePath;

        imMessageInfo.pic_width = mImage.size.width;

        imMessageInfo.pic_height = mImage.size.height;

        

    }

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  • 原文地址:https://www.cnblogs.com/guligei/p/3651878.html
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