4-OCR识别（喷码）

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dev_update_off ()
dev_close_window ()
read_image (Pm, 'D:/桌面/pm.jpeg')
dev_display (Pm)
rgb1_to_gray (Pm, GrayImage)
get_image_size (GrayImage, Width, Height)
dev_open_window_fit_image (GrayImage, 0, 0, -1, -1, WindowHandle)
dev_display (GrayImage)
gen_rectangle1 (ROI_0, 251, 229, 421, 596)
text_line_orientation (ROI_0, GrayImage, 25, -0.523599, 0.523599, OrientationAngle)
vector_angle_to_rigid (Height/2, Width/2, OrientationAngle, Height/2, Width/2,0, HomMat2D)
affine_trans_image (GrayImage, ImageAffineTrans, HomMat2D, 'constant', 'false')

dots_image (ImageAffineTrans, DotImage,5, 'dark', 0)
binary_threshold (DotImage, Region, 'max_separability', 'light', UsedThreshold)
dilation_rectangle1 (Region, RegionDilation, 10, 10)
connection (RegionDilation, ConnectedRegions)
shape_trans (ConnectedRegions, RegionTrans, 'rectangle1')
select_shape (RegionTrans, SelectedRegions, ['width','height'], 'and', [20.093,53.981], [100,100])

partition_rectangle (SelectedRegions, Partitioned, 35, 70)
intersection (Partitioned, Region, RegionIntersection)
sort_region (RegionIntersection, SortedRegions, 'character', 'true', 'row')

read_ocr_class_mlp ('DotPrint_0-9A-Z_Rej.omc', OCRHandle)
do_ocr_multi_class_mlp (SortedRegions, ImageAffineTrans, OCRHandle, Class, Confidence)