cut a circle in half, make semi circles, how to cut a circle in half. how to make semi circle
{"Image Orientation": "Horizontal (normal)", "Image Software": "Google", "Image YCbCrSubSampling": "[1, 1]", "Image ExifOffset": "70", "EXIF ExifVersion": "0220", "EXIF ExifImageWidth": "600", "EXIF ExifImageLength": "312"}