X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=blobdiff_plain;f=example-apps%2FPDD%2Fpcb-defect-detection%2Flibs%2Fbox_utils%2Fdraw_box_in_img.py;fp=example-apps%2FPDD%2Fpcb-defect-detection%2Flibs%2Fbox_utils%2Fdraw_box_in_img.py;h=c80c5d2af0a2d26560ebbd5026e4dc6b1d6019ed;hb=a785567fb9acfc68536767d20f60ba917ae85aa1;hp=0000000000000000000000000000000000000000;hpb=94a133e696b9b2a7f73544462c2714986fa7ab4a;p=ealt-edge.git diff --git a/example-apps/PDD/pcb-defect-detection/libs/box_utils/draw_box_in_img.py b/example-apps/PDD/pcb-defect-detection/libs/box_utils/draw_box_in_img.py new file mode 100755 index 0000000..c80c5d2 --- /dev/null +++ b/example-apps/PDD/pcb-defect-detection/libs/box_utils/draw_box_in_img.py @@ -0,0 +1,160 @@ +# -*- coding: utf-8 -*- + +from __future__ import absolute_import, print_function, division + +import numpy as np + +from PIL import Image, ImageDraw, ImageFont +import cv2 + +from libs.configs import cfgs +from libs.label_name_dict.label_dict import LABEl_NAME_MAP +NOT_DRAW_BOXES = 0 +ONLY_DRAW_BOXES = -1 +ONLY_DRAW_BOXES_WITH_SCORES = -2 + +STANDARD_COLORS = [ + 'AliceBlue', 'Chartreuse', 'Aqua', 'Aquamarine', 'Azure', 'Beige', 'Bisque', + 'BlanchedAlmond', 'BlueViolet', 'BurlyWood', 'CadetBlue', 'AntiqueWhite', + 'Chocolate', 'Coral', 'CornflowerBlue', 'Cornsilk', 'Crimson', 'Cyan', + 'DarkCyan', 'DarkGoldenRod', 'DarkGrey', 'DarkKhaki', 'DarkOrange', + 'DarkOrchid', 'DarkSalmon', 'DarkSeaGreen', 'DarkTurquoise', 'DarkViolet', + 'DeepPink', 'DeepSkyBlue', 'DodgerBlue', 'FireBrick', 'FloralWhite', + 'ForestGreen', 'Fuchsia', 'Gainsboro', 'GhostWhite', 'Gold', 'GoldenRod', + 'Salmon', 'Tan', 'HoneyDew', 'HotPink', 'IndianRed', 'Ivory', 'Khaki', + 'Lavender', 'LavenderBlush', 'LawnGreen', 'LemonChiffon', 'LightBlue', + 'LightCoral', 'LightCyan', 'LightGoldenRodYellow', 'LightGray', 'LightGrey', + 'LightGreen', 'LightPink', 'LightSalmon', 'LightSeaGreen', 'LightSkyBlue', + 'LightSlateGray', 'LightSlateGrey', 'LightSteelBlue', 'LightYellow', 'Lime', + 'LimeGreen', 'Linen', 'Magenta', 'MediumAquaMarine', 'MediumOrchid', + 'MediumPurple', 'MediumSeaGreen', 'MediumSlateBlue', 'MediumSpringGreen', + 'MediumTurquoise', 'MediumVioletRed', 'MintCream', 'MistyRose', 'Moccasin', + 'NavajoWhite', 'OldLace', 'Olive', 'OliveDrab', 'Orange', 'OrangeRed', + 'Orchid', 'PaleGoldenRod', 'PaleGreen', 'PaleTurquoise', 'PaleVioletRed', + 'PapayaWhip', 'PeachPuff', 'Peru', 'Pink', 'Plum', 'PowderBlue', 'Purple', + 'Red', 'RosyBrown', 'RoyalBlue', 'SaddleBrown', 'Green', 'SandyBrown', + 'SeaGreen', 'SeaShell', 'Sienna', 'Silver', 'SkyBlue', 'SlateBlue', + 'SlateGray', 'SlateGrey', 'Snow', 'SpringGreen', 'SteelBlue', 'GreenYellow', + 'Teal', 'Thistle', 'Tomato', 'Turquoise', 'Violet', 'Wheat', 'White', + 'WhiteSmoke', 'Yellow', 'YellowGreen', 'LightBlue', 'LightGreen' +] +FONT = ImageFont.load_default() + + +def draw_a_rectangel_in_img(draw_obj, box, color, width): + ''' + use draw lines to draw rectangle. since the draw_rectangle func can not modify the width of rectangle + :param draw_obj: + :param box: [x1, y1, x2, y2] + :return: + ''' + x1, y1, x2, y2 = box[0], box[1], box[2], box[3] + top_left, top_right = (x1, y1), (x2, y1) + bottom_left, bottom_right = (x1, y2), (x2, y2) + + draw_obj.line(xy=[top_left, top_right], + fill=color, + width=width) + draw_obj.line(xy=[top_left, bottom_left], + fill=color, + width=width) + draw_obj.line(xy=[bottom_left, bottom_right], + fill=color, + width=width) + draw_obj.line(xy=[top_right, bottom_right], + fill=color, + width=width) + + +def only_draw_scores(draw_obj, box, score, color): + + x, y = box[0], box[1] + draw_obj.rectangle(xy=[x, y-10, x+100, y], + fill=color) + draw_obj.text(xy=(x, y-10), + text="obj:" +str(round(score, 2)), + fill='white', + font=FONT) + + +def draw_label_with_scores(draw_obj, box, label, score, color): + x, y = box[0], box[1] + draw_obj.rectangle(xy=[x, y-10, x+100, y], + fill=color) + + txt = LABEl_NAME_MAP[label] + ':' + str(round(score, 2)) + draw_obj.text(xy=(x, y-10), + text=txt, + fill='white', + font=FONT) + + +def draw_boxes_with_label_and_scores(img_array, boxes, labels, scores): + + img_array = img_array + np.array(cfgs.PIXEL_MEAN) + img_array.astype(np.float32) + boxes = boxes.astype(np.int64) + labels = labels.astype(np.int32) + img_array = np.array(img_array * 255 / np.max(img_array), dtype=np.uint8) + + img_obj = Image.fromarray(img_array) + raw_img_obj = img_obj.copy() + + draw_obj = ImageDraw.Draw(img_obj) + num_of_objs = 0 + for box, a_label, a_score in zip(boxes, labels, scores): + + if a_label != NOT_DRAW_BOXES: + num_of_objs += 1 + #draw_a_rectangel_in_img(draw_obj, box, color=STANDARD_COLORS[a_label], width=3) + draw_a_rectangel_in_img(draw_obj, box, color='Red', width=3) + if a_label == ONLY_DRAW_BOXES: # -1 + continue + elif a_label == ONLY_DRAW_BOXES_WITH_SCORES: # -2 + only_draw_scores(draw_obj, box, a_score, color='Yellow') + continue + else: + draw_label_with_scores(draw_obj, box, a_label, a_score, color='DeepSkyBlue') + + out_img_obj = Image.blend(raw_img_obj, img_obj, alpha=0.7) + + return np.array(out_img_obj) + + +if __name__ == '__main__': + img_array = cv2.imread("/home/yjr/PycharmProjects/FPN_TF/tools/inference_image/2.jpg") + img_array = np.array(img_array, np.float32) - np.array(cfgs.PIXEL_MEAN) + boxes = np.array( + [[200, 200, 500, 500], + [300, 300, 400, 400], + [200, 200, 400, 400]] + ) + + # test only draw boxes + labes = np.ones(shape=[len(boxes), ], dtype=np.float32) * ONLY_DRAW_BOXES + scores = np.zeros_like(labes) + imm = draw_boxes_with_label_and_scores(img_array, boxes, labes ,scores) + # imm = np.array(imm) + + cv2.imshow("te", imm) + + # test only draw scores + labes = np.ones(shape=[len(boxes), ], dtype=np.float32) * ONLY_DRAW_BOXES_WITH_SCORES + scores = np.random.rand((len(boxes))) * 10 + imm2 = draw_boxes_with_label_and_scores(img_array, boxes, labes, scores) + + cv2.imshow("te2", imm2) + # test draw label and scores + + labels = np.arange(1, 4) + imm3 = draw_boxes_with_label_and_scores(img_array, boxes, labels, scores) + cv2.imshow("te3", imm3) + + cv2.waitKey(0) + + + + + + +