我在Windows操作系统中安装了OpenCV，并成功配置了相应的Visual Studio项目。但是当我使用imread读取tiff图像文件时，Mat对象将为空。如果我将文件转换为bmp格式，程序可以正常工作。我想知道OpenCV如何在Windows中进行I / O操作。
我的OpenCV版本是2.4.13，我正在使用VS 2013。
运行“magick identify”后，输出为：
Image: TBAL2015032700100902012.tif
Format: TIFF (Tagged Image File Format)
Mime type: image/tiff
Class: DirectClass
Geometry: 2502x1505+0+0
Resolution: 300x300
Print size: 8.34x5.01667
Units: PixelsPerInch
Type: TrueColor
Endianess: LSB
Colorspace: sRGB
Depth: 8-bit
Channel depth:
Red: 8-bit
Green: 8-bit
Blue: 8-bit
Channel statistics:
Pixels: 3765510
Red:
min: 0 (0)
max: 255 (1)
mean: 199.179 (0.781094)
standard deviation: 44.2111 (0.173377)
kurtosis: 9.97873
skewness: -3.17169
entropy: 0.774441
Green:
min: 0 (0)
max: 255 (1)
mean: 204.13 (0.800508)
standard deviation: 41.8485 (0.164112)
kurtosis: 9.24617
skewness: -3.00098
entropy: 0.77394
Blue:
min: 0 (0)
max: 255 (1)
mean: 156.85 (0.615098)
standard deviation: 41.3859 (0.162298)
kurtosis: 1.57158
skewness: -1.13336
entropy: 0.89716
Image statistics:
Overall:
min: 0 (0)
max: 255 (1)
mean: 186.72 (0.732233)
standard deviation: 47.5017 (0.186281)
kurtosis: 3.30247
skewness: -1.81231
entropy: 0.81518
Rendering intent: Perceptual
Gamma: 0.454545
Chromaticity:
red primary: (0.64,0.33)
green primary: (0.3,0.6)
blue primary: (0.15,0.06)
white point: (0.3127,0.329)
Matte color: grey74
Background color: white
Border color: srgb(223,223,223)
Transparent color: none
Interlace: None
Intensity: Undefined
Compose: Over
Page geometry: 2502x1505+0+0
Dispose: Undefined
Iterations: 0
Compression: JPEG
Orientation: TopLeft
Properties:
comment:
date:create: 2017-12-08T16:15:53+08:00
date:modify: 2015-03-27T10:25:22+08:00
jpeg:sampling-factor: 2x1
signature: 70f8c75014e79eb786765d727ccb564688c3da3c3d5f9f0b4c56f259e2d88625
tiff:alpha: unspecified
tiff:artist: SysAdmin
tiff:document: DN0P46158952 0000000022000000053700000.----!--
tiff:endian: lsb
tiff:make: Eastman Kodak
tiff:model: Kodak Scanner: i1405
tiff:photometric: YCBCR
tiff:rows-per-strip: 1505
tiff:software: KODAK Capture Desktop 1.2
tiff:timestamp: 2015.03.27 10:25:22
Artifacts:
verbose: true
Tainted: False
Filesize: 619460B
Number pixels: 3765510
Pixels per second: 83.6779MB
User time: 0.047u
Elapsed time: 0:01.045
Version: ImageMagick 7.0.7-14 Q16 x64 2017-12-06 http://www.imagemagick.org