}- (NSString *)base64EncodedString {return[selfbase64EncodedStringWithWrapWidth:0]; }@endNSString+Base64.h#import<Foundation/Foundation.h>@interfaceNSString (Base64)+ (NSString *)stringWithBase64EncodedString:(NSString *)string;- (NSString *)base64EncodedStringWithWrapWidth:(NSUInteger)wrapWi...
// 使用Base64编码StringencodedImage=Base64.getEncoder().encodeToString(imageBytes); 1. 2. 步骤4:将编码后的数据转为Base64字符串 最后,我们需要将编码后的数据转为Base64字符串,这样我们就完成了Java Image到Base64字符串的转换。以下是将编码后的数据转为Base64字符串的代码: // 将编码后的数据转为Base...
NSString *base64ImageStr = [data base64EncodedStringWithOptions:0]; base64ImageStr = (__bridge NSString *) CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, (CFStringRef)base64ImageStr, NULL, CFSTR("="), kCFStringEncodingUTF8); return base64ImageStr; } /** * 调整发图片大小 */...
.base64EncodedString()// 可以使用base64的String类型上传到server了print("UIImage is converted to base64 String successfully, imageBase64String is:\(imageBase64String)") 注:你也可以使用UIImageJPEGRepresentation("这里是图片", “这里是压缩图片值,为CGFloat类型”)来将UIImage转化成Data类型,两者方法...
//Now use image to create into NSData formatlet imageData:NSData = NSData.init(contentsOfURL: url)!SWIFT 2.0>编码let strBase64:String = imageData.base64EncodedStringWithOptions(.Encoding64CharacterLineLength)SWIFT 2.0>...
一、非标准Base64 区别:不需要在末尾补'=' //非标准Base64-(NSString*)getBase64{NSData*imgData=UIImageJPEGRepresentation(self,1.0f);return[imgData base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength];} 二、标准Base64 区别:如果末尾字符不足三个,需在末尾用'='补全至三个 ...
.createElement('canvas');// Set the canvas dimensions to the image dimensionscanvas.width=img.width;canvas.height=img.height;// Get the canvas contextconstctx=canvas.getContext('2d');// Draw the image on the canvasctx.drawImage(img,0,0);// Get the Base64-encoded dataconstdataURL=canvas...
Convert DateTime to Base64 string Convert DateTime to smalldate on C# Convert Datetime to String in C# convert derived class object to base class Convert dictionary to datatable. Convert different formats of dates in DD/MM/YYYY format in C# Convert fixed byte array to string. Convert from CP...
Image to Base64 Conversion: Upload an image in PNG, JPEG, or GIF format, and the tool generates a Base64-encoded string that can be copied and used elsewhere. Base64 to Image Conversion: Paste a Base64 string, select the output image format (PNG, JPEG, or GIF), and download the ...
Image to Base64 is a flexible and easy to use Base64 image encoder. It can convert Image to Base64 or convert Base64 String to image with Ease. Features: ∙ Convert Image to Base64 with Ease. ∙ After converting to Base64, you can copy base64 encoded string for other usage. ...