IMREAD_REDUCED_GRAYSCALE_2 = 16, //!< If set, always convert image to the single channel grayscale image and the image size reduced 1/2. IMREAD_REDUCED_COLOR_2 = 17, //!< If set, always convert image to the 3 channel BGR color image and the image size reduced 1/2. IMREAD_REDUC...
IMREAD_REDUCED_COLOR_2 17 将图像转换为RGB通道排列的彩色图像,图像尺寸缩小为1/2 IMREAD_REDUCED_GRAYSCALE_4 32 将图像转换为单通道的灰度图像,图像的尺寸缩小为1/4 IMREAD_REDUCED_COLOR_4 33 将图像转换为RGB通道排列的彩色图像,图像尺寸缩小为1/4 IMREAD_REDUCED_GRAYSCALE_8 64 将图像转换为单通道的灰度...
< If set, use the gdal driver for loading the image.IMREAD_REDUCED_GRAYSCALE_2=16,//!< If set, always convert image to the single channel grayscale image and the image size reduced 1/2.IMREAD_REDUCED_COLOR_2=17,//!< If set, always convert image to the 3 channel BGR color image ...
IMREAD_GRAYSCALE =0,//返回灰度图像IMREAD_COLOR =1,//返回通道顺序为BGR的彩色图像IMREAD_ANYDEPTH =2,//当输入具有相应的深度时返回16位/ 32位图像,否则将其转换为8位。.IMREAD_ANYCOLOR =4,//则以任何可能的颜色格式读取图像。IMREAD_LOAD_GDAL =8,//使用GDAL的驱动加载图像。IMREAD_REDUCED_GRAYSCALE_2...
IMREAD_ANYDEPTH = 2, //当输入具有相应的深度时返回16位/ 32位图像,否则将其转换为8位。. IMREAD_ANYCOLOR = 4, //则以任何可能的颜色格式读取图像。 IMREAD_LOAD_GDAL = 8, //使用GDAL的驱动加载图像。 IMREAD_REDUCED_GRAYSCALE_2 = 16, //将图像转换为单通道灰度图像,图像大小减少1/2。
IMREAD_REDUCED_COLOR_2 = 17, //!< If set, always convert p_w_picpath to the 3 channel BGR color p_w_picpath and the p_w_picpath size reduced 1/2. IMREAD_REDUCED_GRAYSCALE_4 = 32, //!< If set, always convert p_w_picpath to the single channel grayscale p_w_picpath and ...
IMREAD_REDUCED_COLOR_2 = 17, //!< 如果设置,则始终将图像转换为 3 通道 BGR 彩色图像,并且图像尺寸减小 1/2。 IMREAD_REDUCED_GRAYSCALE_4 = 32, //!< 如果设置,则始终将图像转换为单通道灰度图像,图像尺寸减小 1/4。 IMREAD_REDUCED_COLOR_4 = 33, //!< 如果设置,则始终将图像转换为 3 通道 ...
IMREAD_REDUCED_COLOR_4 = 33, IMREAD_REDUCED_GRAYSCALE_8 = 64, IMREAD_REDUCED_COLOR_8 = 65, IMREAD_IGNORE_ORIENTATION = 128, }; ''' importnumpy as np importcv2 img=cv2.imread(r"messi.jpg")# 默认是IMREAD_COLOR print('default image',img.shape)# (296, 474, 3) in height, width, ...
2. imread函数读取的图片是什么格式的?_x000D_ imread函数默认读取的图片是BGR格式的,而不是常见的RGB格式。_x000D_ 3. imread函数如何读取灰度图像?_x000D_ 可以使用cv2.IMREAD_GRAYSCALE参数来读取灰度图像,如果读取的图片本身就是灰度图像,则不需要进行转换。_x000D_ 4. imread函数如何读取带alpha通...
< If set, use the gdal driver for loading the image.IMREAD_REDUCED_GRAYSCALE_2 =16,//!< If set, always convert image to the single channel grayscale image and the image size reduced 1/2.IMREAD_REDUCED_COLOR_2 =17,//!< If set, always convert image to the 3 channel BGR color ...