publicstaticBitmap GetImageFromBase64(stringbase64string) { byte[] b = Convert.FromBase64String(base64string); MemoryStream ms =newMemoryStream(b); Bitmap bitmap =newBitmap(ms); returnbitmap; } publicstaticstringGetBase64FromImage(Image imagefile) { try { //Bitmap bmp = new Bitmap(ima...
https://api.python.langchain.com/en/latest/_modules/langchain_core/utils/image.html importbase64importmimetypes [docs]defencode_image(image_path: str) ->str:"""Get base64 string from image URI. Args: image_path: The path to the image. Returns: The base64 string of the image."""with...
publicvoidBase64StringToImage(stringstrbase64) { try { byte[]arr=Convert.FromBase64String(strbase64); MemoryStreamms=newMemoryStream(arr); System.Drawing.Imageimg=System.Drawing.Image.FromStream(ms); img.Save($"C://Users//123//Desktop//图片//129.jpg",System.Drawing.Imaging.ImageFormat.Jpeg...
public Image Base64ToImage(string base64String) { // Convert Base64 String to byte[] byte[] imageBytes = Convert.FromBase64String(base64String); MemoryStream ms = new MemoryStream(imageBytes, 0, imageBytes.Length); // Convert byte[] to Image ms.Write(imageBytes, 0, imageBytes.Length)...
首先,我们需要将Base64编码的字符串转换回原始的二进制数据,然后使用imagecreatefromstring()函数将这个二进制数据转换为一个图像。接着,我们可以使用imagepng()或imagejpeg()函数将图像保存到一个文件中。最后,提供一个链接让用户下载这个文件。下面是一个具体的示例: <?php // Base64编码的图片数据 $base64Image ...
我们建议您将流缓冲区与Base64之间的流缓冲区从imageStream改为imageStream，而不是从PixelData。您可以...
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...
publicImageConvertBase64ToImage(string base64String){byte[]imageBytes=Convert.FromBase64String(base64String);using(MemoryStream ms=newMemoryStream(imageBytes,0,imageBytes.Length)){ms.Write(imageBytes,0,imageBytes.Length);returnImage.FromStream(ms,true);}}privatevoidbtnImageToBase64_Click(object ...
First I transfer the image from the pictureBox to a string using MemoryStream: if (pbQuestionImage.Image != null) { string Image2BConverted; using (Bitmap bm = new Bitmap(pbQuestionImage.Image)) { using (MemoryStream ms = new MemoryStream()) ...
(R.layout.activity_main); // 指定图片路径 String imagePath = "/path/to/your/image.jpg"; // 从指定路径读取图片并转换为Base64字符串 String base64Image = convertImageToBase64(imagePath); // 将Base64字符串解码为图片并显示 Bitmap bitmap = convertBase64ToImage(base64Image); ImageView ...