1 #region 图片转为base64编码的字符串---ImgToBase64String 2 /// 3 /// 图片转为base64编码的字符串 4 /// 5 /// 图片地址 6 /// 7 public static List ImgToBase64St...
1publicstaticvoidmain(String[] args) {2String s =Getstr();3if(GenerateImage(s))4System.out.println("t");5else6System.out.println("f");7}89privatestaticString Getstr() {10String imgFile = "d://test.jpg";11InputStream in =null;12byte[] data =null;1314try{15in =newFileInputStre...
代码写好之后,将之保存为 image_to_json.py。 使用方法: python3 image_to_json.py tower.jpg tower.json 不出意外的话,会在当前目录得到一个名为 tower.json 的文件,打开后可以看到类似的数据: { "name": "tower.jpg", "image_base64_string": "/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAYEBQYFBAYGBQY...
从base64 string创建PrivateKey私钥 Flutter -从base64创建斑点 无法使用pytesseract.image_to_string识别单词 pytesseract image_to_string函数的无关输出 如何在flutter中将`List<Map<String,String>>`转换为`Set<Map<String,String>>`? Flutter 2.0迁移:_InternalLinkedHashMap<String,String?>不是Map<String,St...
*/+(UIImage*)stringToImage:(NSString*)str{NSData*imageData=[[NSData alloc]initWithBase64EncodedString:str options:NSDataBase64DecodingIgnoreUnknownCharacters];UIImage*photo=[UIImage imageWithData:imageData];returnphoto;} 生成一张普通的二维码 ...
图片转为Base64 private string ImageToBase64(string imageFileName) { byte[] buffers = ImageToBytes(imageFileName); return Convert.ToBase64String(buffers); } /// Base64转为图片 private void Base64ToSaveImage(string base64) { byte[] buffers = Convert.FromBase64String(base64...
MessageBox.Show("Base64StringToImage 转换失败/nException:" + ex.Message); return null; } } //图片转为base64编码的文本 private string ToBase64(Bitmap bmp) { try { MemoryStream ms = new MemoryStream(); bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg); ...
public Image Base64ToImg(string base64str) { byte[] arr = Convert.FromBase64String(base64str); MemoryStream ms = new MemoryStream(arr); Bitmap bmp = new Bitmap(ms); return bmp; } 1. 2. 3. 4. 5. 6. 7. 完整代码如下:
Base64StringToImage(dlg.FileName); //base64编码的文本 转为 图片 private void Base64StringToImage(string txtFileName) try FileStream ifs = new FileStream(txtFileName, FileMode.Open, FileAccess.Read); StreamReader sr = new StreamReader(ifs); ...
//图片转base64字符串方法publicstaticstringImageEncodeToBase64(Image image){System.IO.MemoryStream m=newSystem.IO.MemoryStream();//实例化内存流.因为MemoryStream前面加了System.IO.所以不用在最上方添加引用using System.IOimage.Save(m,System.Drawing.Imaging.ImageFormat.Gif);//将图片存入内存流string bas...