2.2.2.2 mCrop

Brief Information

Crop a matrix to specified region of interest

Minimum Origin Version Required: 8.0 SR5, updated in 8.5.1

1. mCrop x:=60 y:=40 w:=200 h:=100;

2. mCrop x:=10 y:=10 w:=50 h:=50 om:=[<input>]<new name:=Cropped>;

Display Name	Variable Name	I/O and Type	Default Value	Description
Left	x	Input int	1	Specify the X coordinate (in pixel) of the top-left corner of the rectangle area to be kept.
Top	y	Input int	1	Specify the Y coordinate (in pixel) of the top-left corner of the rectangle area to be kept.
Width	w	Input int	<auto>	Specify the width (in pixel) of the rectangle area to be kept.
Height	h	Input int	<auto>	Specify the height (in pixel) of the rectangle area to be kept.
Input Matrix	im	Input MatrixObject	<active>	Specify the matrix to be manipulated. The default input is the active matrix.
Output Matrix	om	Output MatrixObject	<input>	Specify the output matrix. By default, the output image is the same as the input image. See the syntax here.

This function crops an image.

If your matrix is in Image Mode, you can drag a rectangle by the button in Tools toolbar, and right-click to crop.

You can also bring up the X-Function dialog (For example, mcrop -d;) to crop an image.

Select menu Data: Import from File: Image to Matrix to import the file <Origin Installation Directory>\Samples\Image Processing and Analysis\cell.jpg.
Click the on Tools toolbar, and drag a rectangle area on the image.
Right-click and select Crop to crop the image.

Alternatively, you can also run the following script to crop the image:
```
mcrop 322 62 224 188;
```