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修改显示方式，微调显示参数

This commit is contained in:
zhangxin 2020-06-15 20:05:34 +08:00
parent 3f402caea7
commit 22e8cf8c6b
2 changed files with 21 additions and 16 deletions
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5
tools/infer/predict_system.py
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@ -134,9 +134,8 @@ if __name__ == "__main__":
txts = [rec_res[i][0] for i in range(len(rec_res))] txts = [rec_res[i][0] for i in range(len(rec_res))]
scores = [rec_res[i][1] for i in range(len(rec_res))] scores = [rec_res[i][1] for i in range(len(rec_res))]
# draw_img = draw_ocr( draw_img = draw_ocr(
# image, boxes, txts, scores, draw_txt=True, drop_score=0.5) image, boxes, txts, scores, draw_txt=True, drop_score=0.5)
draw_img = draw_ocr_box_txt(image, boxes, txts)
draw_img_save = "./inference_results/" draw_img_save = "./inference_results/"
if not os.path.exists(draw_img_save): if not os.path.exists(draw_img_save):
os.makedirs(draw_img_save) os.makedirs(draw_img_save)

32
tools/infer/utility.py
View File

@ -157,20 +157,23 @@ def draw_ocr(image, boxes, txts, scores, draw_txt=True, drop_score=0.5):
return image return image
def draw_ocr_box_txt(image, boxes, txts, drop_score=0.5): def draw_ocr_box_txt(image, boxes, txts):
img_show = Image.new('RGB', (image.width * 2, image.height), (255, 255, 255)) h, w = image.height, image.width
img_show.paste(image, (image.width, 0, image.width * 2, image.height)) img_left = image.copy()
img_show_bak = img_show.copy() img_right = Image.new('RGB', (w, h), (255, 255, 255))
height, width = image.height, image.width
import random import random
random.seed(12345) # 每次使用相同的随机种子 ，可以保证两次颜色一致
draw = ImageDraw.Draw(img_show) random.seed(0)
draw_left = ImageDraw.Draw(img_left)
draw_right = ImageDraw.Draw(img_right)
for (box, txt) in zip(boxes, txts): for (box, txt) in zip(boxes, txts):
color = (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)) color = (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))
draw.polygon(box, outline=color) draw_left.polygon(box, fill=color)
draw.polygon([width + box[0][0], box[0][1], width + box[1][0], box[1][1], width + box[2][0], box[2][1], width + box[3][0], box[3][1]], draw_right.polygon([box[0][0], box[0][1],
fill=color) box[1][0], box[1][1],
box[2][0], box[2][1],
box[3][0], box[3][1]], outline=color)
box_height = math.sqrt((box[0][0] - box[3][0]) ** 2 + (box[0][1] - box[3][1]) ** 2) box_height = math.sqrt((box[0][0] - box[3][0]) ** 2 + (box[0][1] - box[3][1]) ** 2)
box_width = math.sqrt((box[0][0] - box[1][0]) ** 2 + (box[0][1] - box[1][1]) ** 2) box_width = math.sqrt((box[0][0] - box[1][0]) ** 2 + (box[0][1] - box[1][1]) ** 2)
if box_height > 2 * box_width: if box_height > 2 * box_width:
@ -179,13 +182,16 @@ def draw_ocr_box_txt(image, boxes, txts, drop_score=0.5):
cur_y = box[0][1] cur_y = box[0][1]
for c in txt: for c in txt:
char_size = font.getsize(c) char_size = font.getsize(c)
draw.text((box[0][0] + 3, cur_y), c, fill=(0, 0, 255), font=font) draw_right.text((box[0][0] + 3, cur_y), c, fill=(0, 0, 0), font=font)
cur_y += char_size[1] cur_y += char_size[1]
else: else:
font_size = max(int(box_height * 0.8), 10) font_size = max(int(box_height * 0.8), 10)
font = ImageFont.truetype("./doc/simfang.ttf", font_size, encoding="utf-8") font = ImageFont.truetype("./doc/simfang.ttf", font_size, encoding="utf-8")
draw.text(box[0], txt, fill=(255, 0, 0), font=font) draw_right.text([box[0][0], box[0][1]], txt, fill=(0, 0, 0), font=font)
img_show = Image.blend(img_show_bak, img_show, 0.75) img_left = Image.blend(image, img_left, 0.5)
img_show = Image.new('RGB', (w * 2, h), (255, 255, 255))
img_show.paste(img_left, (0, 0, w, h))
img_show.paste(img_right, (w, 0, w * 2, h))
return np.array(img_show) return np.array(img_show)