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Scale image before base64 encoding

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This commit is contained in:
Angela Mazzurco 2017-07-18 18:09:35 +02:00
parent 938c3109f6
commit 875b625abb
1 changed files with 7 additions and 2 deletions
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9
retroshare-qml-app/src/androidimagepicker.h
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@ -9,6 +9,7 @@
#include <QImageReader> #include <QImageReader>
#include <QBuffer> #include <QBuffer>
#ifdef __ANDROID__ #ifdef __ANDROID__
# include <QtAndroid> # include <QtAndroid>
# include <QtAndroidExtras/QAndroidJniObject> # include <QtAndroidExtras/QAndroidJniObject>
@ -39,21 +40,25 @@ public slots:
QUrl url (path); QUrl url (path);
QString localPath = url.toLocalFile(); QString localPath = url.toLocalFile();
qDebug() << "imageToBase64() local path:" << localPath ;
// Read the image // Read the image
QImageReader reader; QImageReader reader;
reader.setFileName(localPath); reader.setFileName(localPath);
QImage image = reader.read(); QImage image = reader.read();
image = image.scaled(96,96,Qt::KeepAspectRatio,Qt::SmoothTransformation);
// Transform image into PNG format // Transform image into PNG format
QByteArray ba; QByteArray ba;
QBuffer buffer( &ba ); QBuffer buffer( &ba );
buffer.open( QIODevice::WriteOnly ); buffer.open( QIODevice::WriteOnly );
image.save( &buffer, "PNG" ); image.save( &buffer, "png" );
// Get Based 64 image string // Get Based 64 image string
QString encoded = QString(ba.toBase64()); QString encoded = QString(ba.toBase64());
qDebug() << "imageToBase64() " ; qDebug() << "imageToBase64() " << encoded ;
return encoded; return encoded;