transform

# Unity -> imageTargetHeight = 1

float imageTargetAspectRatio = imageTarget.imageTargetWidth / imageTarget.imageTargetHeight;
float imageTargetCenterY = imageTarget.bottomRight.y - ((imageTarget.bottomRight.y - imageTarget.topLeft.y) / 2.0f);
float imageTargetHeight = imageTarget.bottomRight.y - imageTarget.topLeft.y;
float imageTargetWidth = imageTarget.bottomRight.x - imageTarget.topLeft.x;

rectangle
    //x = ((rect.Left - imgTargetCenterX) / imageTargetWidth) * imageTargetAspectRatio;
    x = (rect.Left - imgTargetCenterX) / imageTargetHeight;
    y = (imgTargetCenterY - rect.top) / imageTargetHeight;
    width = rect.width / imageTargetHeight;
    height = rect.height / imageTargetHeight;

circle
    x = (circle.Left - imgTargetCenterX) / imageTargetHeight;
    y = (imgTargetCenterY - circle.top) / imageTargetHeight;
    radius = circle.width / imageTargetHeight;

text
    x = (text.Left - imgTargetCenterX) / imageTargetHeight;
    y = (imgTargetCenterY - text.top) / imageTargetHeight;
    int font_size = (float)(((text.lineHeight * text.fontSize) / imageTargetHeight) * 10);
    if(font_size < 1)
        font_size = 1;