怎样把图片转换为Base64string格式
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发布时间:2022-04-25 06:08
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时间:2022-04-06 04:27
图片保存为nadate的类型,然后在base64加密就可以了Byte inputData[[responseString lengthOfBytesUsingEncoding:NSUTF8StringEncoding]];//prepare a Byte[] [[responseString dataUsingEncoding:NSUTF8StringEncoding] getBytes:inputData];//get the pointer of the data size_t inputDataSize = (size_t)[responseString length]; size_t outputDataSize = EstimateBas64DecodedDataSize(inputDataSize);//calculate the decoded data size Byte outputData[outputDataSize];//prepare a Byte[] for the decoded data Base64DecodeData(inputData, inputDataSize, outputData, &outputDataSize);//decode the data NSData *theData = [[NSData alloc] initWithBytes:outputData length:outputDataSize];