By PCL to PCX Converter Command Line,you can change the result PCX sizes by setting image resolution and setting compression method for color images. You can also rotate images by changing the rotate angle degrees via command line.
Key parameters of PCL to PCX Converter Command Line:
1.-width int : Set page width to image file
2.-height int: Set page height to image file
3.-xres int: Set X resolution to image file
4.-yres int : Set Y resolution to image file
5.-bitcount int : Set color depth for image conversion
6.-quality int : Set quality for JPEG, JPEG2000 compression
7.-colorimg int: Set compression method for color image
8.-colorimg 0: no change compression for color image file
9.-colorimg 1: compress color image file with JPEG arithmetic
10.-colorimg 2: compress color image file with JPEG2000 arithmetic

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