CropImage2d
Extracts a two-dimensional rectangular region from an image.
Access to parameter description
CropImage2d copies a rectangular area, defined by an origin and a size in pixels, from an input image $I$ and creates an output image $O$ from this selected region.
See also
Access to parameter description
CropImage2d copies a rectangular area, defined by an origin and a size in pixels, from an input image $I$ and creates an output image $O$ from this selected region.
See also
Function Syntax
This function returns the outputImage output parameter.
// Function prototype. std::shared_ptr< iolink::ImageView > cropImage2d( std::shared_ptr< iolink::ImageView > inputImage, iolink::Vector2i32 areaOrigin, iolink::Vector2i32 areaSize, std::shared_ptr< iolink::ImageView > outputImage = NULL );
This function returns the outputImage output parameter.
// Function prototype. crop_image_2d( input_image, area_origin = [1, 1], area_size = [100, 100], output_image = None )
This function returns the outputImage output parameter.
// Function prototype. public static IOLink.ImageView CropImage2d( IOLink.ImageView inputImage, int[] areaOrigin = null, int[] areaSize = null, IOLink.ImageView outputImage = null );
Class Syntax
Parameters
Class Name | CropImage2d |
---|
Parameter Name | Description | Type | Supported Values | Default Value | |
---|---|---|---|---|---|
inputImage |
The input image. | Image | Binary, Label, Grayscale or Multispectral | nullptr | |
areaOrigin |
The origin of the area (the X and Y pixel coordinates of the input image corresponding to the output image origin). | Vector2i32 | >=0 | {1, 1} | |
areaSize |
The size, in pixels, of the area (the X and Y dimensions of the output image). | Vector2i32 | >0 | {100, 100} | |
outputImage |
The output image. | Image | nullptr |
Object Examples
std::shared_ptr< iolink::ImageView > polystyrene = ioformat::readImage( std::string( IMAGEDEVDATA_IMAGES_FOLDER ) + "polystyrene.tif" ); CropImage2d cropImage2dAlgo; cropImage2dAlgo.setInputImage( polystyrene ); cropImage2dAlgo.setAreaOrigin( {1, 1} ); cropImage2dAlgo.setAreaSize( {100, 100} ); cropImage2dAlgo.execute(); std::cout << "outputImage:" << cropImage2dAlgo.outputImage()->toString();
polystyrene = ioformat.read_image(imagedev_data.get_image_path("polystyrene.tif")) crop_image_2d_algo = imagedev.CropImage2d() crop_image_2d_algo.input_image = polystyrene crop_image_2d_algo.area_origin = [1, 1] crop_image_2d_algo.area_size = [100, 100] crop_image_2d_algo.execute() print( "output_image:", str( crop_image_2d_algo.output_image ) )
ImageView polystyrene = ViewIO.ReadImage( @"Data/images/polystyrene.tif" ); CropImage2d cropImage2dAlgo = new CropImage2d { inputImage = polystyrene, areaOrigin = new int[]{1, 1}, areaSize = new int[]{100, 100} }; cropImage2dAlgo.Execute(); Console.WriteLine( "outputImage:" + cropImage2dAlgo.outputImage.ToString() );
Function Examples
std::shared_ptr< iolink::ImageView > polystyrene = ioformat::readImage( std::string( IMAGEDEVDATA_IMAGES_FOLDER ) + "polystyrene.tif" ); auto result = cropImage2d( polystyrene, {1, 1}, {100, 100} ); std::cout << "outputImage:" << result->toString();
polystyrene = ioformat.read_image(imagedev_data.get_image_path("polystyrene.tif")) result = imagedev.crop_image_2d( polystyrene, [1, 1], [100, 100] ) print( "output_image:", str( result ) )
ImageView polystyrene = ViewIO.ReadImage( @"Data/images/polystyrene.tif" ); IOLink.ImageView result = Processing.CropImage2d( polystyrene, new int[]{1, 1}, new int[]{100, 100} ); Console.WriteLine( "outputImage:" + result.ToString() );