General
- Import
- Reading and writing of greyscale DICOM, TIFF, PNG and BMP image formats
- Reading of DICOMDIR files
- Conversion of DICOM to PNG and TIFF formats
- Conversion of PNG, TIFF and BMP formats to DICOM format
- View and copy image information (e.g. DICOM header)
- Import of RT Structures
- Export
- Save processed images
- Open and save projects
- Export mask volume as a 3D model (STL format) for e.g. 3D printing
- Resize
- Cropping of image size and number of slices
- Reduction in volume size by removal of pixels and/or slices
- Increase in volume size by interleaved interpolation, pixels and/or slices
- Application of masks and functions to Transverse, Sagittal and Coronal views
- Ability to process large image stacks (Transverse view)
- Apply functions to all slices or a defined range
- Creation of simple to complex and sophisticated masks using task driven methodology
- Option to define multiple masks having different luminance (grey levels) and transparency
- Mirror images and reverse order of slices
- Transform display units (e.g. from arbitrary to Hounsfield units)
Pixel statistics
- Live measurement of pixel statistics under the (circular) mouse cursor (sample size, min, max, mean, standard deviation).
- Ability to define the size of the sample region (circle diameter).
- Statistics of pixels under the masked area/volume
- Sample pixel values under a line
- Option to export raw sample data to the clipboard or a file
Paint mask
- Manually painted masks
- Automatic interpolation between masks
- Mask shapes (circle, rectangle, polygon)
- Area masking based on luminance (grey level) range
- Luminance painting
Luminance mask
- Volume masking based on luminance range
- Pixel sampling for automatic selection of luminance thresholds
- Selection of connected regions
- Region filling using flood or convex hull algorithms
- Option to define an image pre-filter (average, median, dilate etc)
- Definition of Region Of Interest
- Mask dilation and erosion
RT Structure mask
- Selection of RT Structure of interest
- Conversion of the selected RT Structure closed polygons to masked areas
- Possibility of multiple separate regions per slice
Dilation/Erosion
- Mask dilation, erosion, opening and closing
- 2D (disk, square, line, half-line) or 3D (sphere, cube) structuring elements
- Shell creation
Region statistics
- Count of isolated areas or volumes
- Ability to export the number of pixels/voxels per region
Colour maps
- View images with colour maps
- Choose from preset maps or edit to suit
Mask inversion
- Inversion of the current mask (unmasked areas become masked and vice versa).
Apply mask
- Ability to define the mask luminance and transparency
- Option to apply multiple masks
Filter
- Option to apply one or more filters
- Filters available include: Average, Disk, Gaussian, Median, Wiener, Laplacian, Laplacian of Gaussian (LoG), Unsharp, Range, Standard deviation, Entropy, Image dilate, Erode, Open and Close.
Otsu filter
- Automatic segmentation of image or volume
- Ability to select the number of classes
Measure distance
- Ability to measure linear distance between points defined on a slice or on multiple slices
Measure area and volume
- Measurement of masked area
- Measurement of masked volume
Rotation
- Ability to rotate image in Transverse, Sagittal and Coronal views
Export/Import
- Send image or 3D volume to external program for processing
- Receive processed image or 3D volume