splitSite.append(image.size[0]) # 对图片进行切割 for index in range(1, len(splitSite) - 1): box = (splitSite[index - 1], 0, splitSite[index], image.size[1]) # box中四个参数,分别为距离图片左侧、上侧、右侧、下侧的像素距离 new_image = image.crop(box) new_image.save('./{}.g...
cv2.imwrite('saved_patches/'+'tile'+str(x)+'_'+str(y)+'.jpg', tiles) cv2.rectangle(img, (x, y), (x1, y1), (0, 255, 0), 1) else: #Crop into patches of size MxN tiles = image_copy[y:y+M, x:x+N] #Save each patch into file directory cv2.imwrite('saved_patches/'+...
img_obj2defsave_image(img_obj,filename):img_obj=cv2.cvtColor(img_obj,cv2.COLOR_RGB2BGR)cv2....
im=Image.open("E:\mywife.jpg")print(im)im.save("E:\mywife.png")## 将"E:\mywife.jpg"保存为"E:\mywife.png"im=Image.open("E:\mywife.png")##打开新的png图片print(im.format,im.size,im.mode) 如下图,在指定路径下可看到新保存的png格式的图片。 三、format类 代码语言:javascript 复制...
import cv2 img = cv2.imread('1.jpg',cv2.IMREAD_UNCHANGED) cv2.imshow('image',img) k = cv2.waitKey(0) if k == ord('s'): # wait for 's' key to save and exit cv2.imwrite('1.png',img) cv2.destroyAllWindows() else: cv2.destroyAllWindows() 示例 读入一副图像,给图片加文本 imp...
You can read the mode of an image through the mode attribute. This is a string containing one of the above values. 3.等比例压缩、裁剪压缩、缩略(水印)图 region = (x1,y1,x2,y2)#裁切图片cropImg = pil_im.crop(region)#保存裁切后的图片cropImg.save(r'positive/'+mat_file+'_'+str(col...
path.join(save_path, new_name) print(save_name) cv2.imwrite(save_name, crop_img) if __name__ == '__main__': main() 生成结果: 2.2 随机贴图扩充数据 数据存储格式: 输入文件夹: data/fire_cut data/fire_bg/JPEGImages/***.jpg data/fire_bg/Annotations/***.xml 注意:此处作为背景的...
def decodeAndCrop(inputImage): print(str(inputImage)) image = cv2.imread(str(inputImage)) qrCodeDetector = cv2.QRCodeDetector() decodedText, points, _ = qrCodeDetector.detectAndDecode(image) qr_data = decodedText.split(",") print("qr data from fucntion: {}".format(qr_data)) ...
[0],np.floor(right+0.5).astype('int32'))print(label,(left,top),(right,bottom))iftop-label_size[1]>=0:text_origin=np.array([left,top-label_size[1]])else:text_origin=np.array([left,top+1])# My kingdomfora good redistributable image drawing library.foriinrange(thickness):draw....
croped_region = crop_image[top:bottom, left:right]#裁剪图片存放目录baocun =r'E:/crop_all_finish'save_path = os.path.join(baocun,str(j) +'.bmp') cv2.imwrite(save_path, croped_region) j = j +1 AI代码助手复制代码 截取效果如下: ...