Simple QtQuick image provider that can do basic image manipulation:

• Brightness
• Contrast
• Gamma
• Convert to grayscale
• Crop
• Rotate

Still WiP

Usage

Register with QQmlApplicationEngine:

QGuiApplication app(argc, argv);
QQmlApplicationEngine engine;
CuteImageProvider *cuteprovider=new CuteImageProvider(&app);

engine.rootContext()->setContextProperty("imp", cuteprovider);
engine.addImageProvider("cute", cuteprovider);

Access from QtQuick

Load image, adjust contrast and brighness, flip it and commit changes:

imp.setImage("/path/to/image.jpg");
imp.adjustContrastBrightness(10, 1.2);
imp.mirror(true, false);
imp.commit();
im.updatePreview();
imp.save("/path/to/edited-image.jpg"); 

Display the image in Image component:

Image {
 id: im
 source: "image://cute/preview"
 cache: false
 function updatePreview() {
  im.source=""
  im.source="image://cute/preview"
 }

}