done On Thursday, March 2, 2017 at 11:30:17 AM UTC+1, xha...@googlemail.com wrote: > > Hey ho! > > I may found a bug in the method mentioned in the title. > > My usecase: > > We want to send the image from a SignatureComponent base64 encoded to the > server. > > This is my sample code: > SignatureComponent asSignature = (SignatureComponent) valueComponent; > Image signatureImage = asSignature.getSignatureImage(); > EncodedImage encodedImage = URLImage.createFromImage(signatureImage, true); > String asB64 = Base64.encode(encodedImage.getImageData()); > > > But i always get a black screen out of it and the base64 string is always > the same, no matter what image will be returned from line 2 in the code > above. > I looked into the the "createFromImage" method and saw these 4 lines: > > ByteArrayOutputStream bo = new ByteArrayOutputStream(); > io.save(i, bo, format, 0.9f); > Util.cleanup(bo); > EncodedImage enc = EncodedImage.create(bo.toByteArray()); > > I suppose the Util.cleanup method is like a Stream.close() equivalent, so > the last line "bo.toByteArray()" cant work propperly if the stream is > closed before. If you switch the last 2 lines, it works as expected and i > get a valid image. >
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