handwriting/paddle-handwrite/test.py

import paddlex as pdx
from PIL import Image
 
def transparence2white(img):
#     img=img.convert('RGBA')  # 此步骤是将图像转为灰度(RGBA表示4x8位像素，带透明度掩模的真彩色；CMYK为4x8位像素，分色等)，可以省略
    sp=img.size
    width=sp[0]
    height=sp[1]
    print(sp)
    for yh in range(height):
        for xw in range(width):
            dot=(xw,yh)
            color_d=img.getpixel(dot)  # 与cv2不同的是，这里需要用getpixel方法来获取维度数据
            if(color_d[3]==0):
                color_d=(255,255,255,255)
                img.putpixel(dot,color_d)  # 赋值的方法是通过putpixel
    return img
 
handwriting_jpg = 'data/test/test_deal.png';

img=Image.open('data/test/test.png') 
img=transparence2white(img)  # 将图片传入，改变背景色后，返回
img=img.resize((64,64))
img.save(handwriting_jpg)  # 保存图片


test1_jpg = 'data/test/test1.png'
test2_jpg = 'data/test/test2.png'
test3_jpg = 'data/test/test3.jpg'
# model = pdx.load_model('output/mobilenetv3/export')
model = pdx.load_model('output/resnet/export')
result = model.predict(handwriting_jpg,topk=8)
print("Predict Result: ", result)
result2 = model.predict(test2_jpg, topk=3)
print("Predict Result: ", result2)
result3 = model.predict(test3_jpg, topk=3)
print("Predict Result: ", result3)