Image compression Base64 convert text base64 encrypted upload image will be used

Source: Internet
Author: User

//3. picture base64 Conversion

// Get compressed pictures first

UIImage *compressionimage = [self originimage : _profileimageview . imagescaletosize:cgsizemake( )];

// re-convert picture

nsdata *data = uiimagejpegrepresentation(compressionimage, 1.0f);

nsstring *encodedimagestr = [data base64encoding];

//4. parameters sent to the server

[selfupdateuserwithdictionary:@{@ "token ": Token,

@ "logo": Encodedimagestr

                                         }];

// compression of uploaded images , the volume becomes smaller

-(UIImage*) Originimage: (UIImage *) image scaletosize: ( cgsize) size

{

uigraphicsbeginimagecontext(size);

[Image drawinrect:cgrectmake(0 , 0 , size. width, size. height)];

UIImage* scaledimage = uigraphicsgetimagefromcurrentimagecontext ();

uigraphicsendimagecontext();

return scaledimage;

}

Text Base64 Demo

[xmlstring appendformat:@ "<contentText>%@</contentText>" , [[ContentText datausingencoding:nsutf8stringencoding ] [ base64encoding]];

Image compression Base64 convert text base64 encrypted upload image will be used

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