[0，2 ^ 32]范围或更高的整数值图像。是否支持MATLAB或/和OpenCV？

t = Tiff(\'uint32.tif\',\'w\');

imgdata=uint32(magic(10));
tagstruct.ImageLength = size(imgdata,1)
tagstruct.ImageWidth = size(imgdata,2)
tagstruct.Photometric = Tiff.Photometric.MinIsBlack
tagstruct.BitsPerSample = 32;
tagstruct.SampleFormat = Tiff.SampleFormat.UInt;
tagstruct.SamplesPerPixel = 1
tagstruct.RowsPerStrip = 16
tagstruct.PlanarConfiguration = Tiff.PlanarConfiguration.Chunky
tagstruct.Software = \'MATLAB\'
t.setTag(tagstruct)

t.write(imgdata);

t.close();

info = imfinfo(\'uint32.tif\');

data = imread(\'uint32.tif\');
class(data)

value = intmax(\'uint64\')-1;  %# Sample 64-bit value

%# Writing the value to a file:

redChannel = uint16(bitshift(value,-48));                  %# 16 bits for red
greenChannel = uint16(bitand(bitshift(value,-32),65535));  %# 16 bits for green
blueChannel = uint16(bitand(bitshift(value,-16),65535));   %# 16 bits for blue
alphaChannel = uint16(bitand(value,65535));                %# 16 bits for alpha
imageData = cat(3,redChannel,greenChannel,blueChannel);    %# Concatenate color
                                                           %#   channels to 3-D
imwrite(imageData,\'test.png\',\'Alpha\',alphaChannel);        %# Create the file

%# Reading the value from the file:

[imageData,~,alphaChannel] = imread(\'test.png\');    %# Load the image data
result = bitshift(uint64(imageData(:,:,1)),48)+...  %# Recover the 64-bit value
         bitshift(uint64(imageData(:,:,2)),32)+...
         bitshift(uint64(imageData(:,:,3)),16)+...
         uint64(alphaChannel);

value

result

data = [0 100 1000 2^32-1];  %# Sample vector of double values
data = uint32(data);         %# Convert to unsigned 32-bit values

%# Writing the data to a file:

redChannel = uint8(bitshift(data,-24));                  %# 8 bits for red
greenChannel = uint8(bitand(bitshift(data,-16),255));    %# 8 bits for green
blueChannel = uint8(bitand(bitshift(data,-8),255));      %# 8 bits for blue
alphaChannel = uint8(bitand(data,255));                  %# 8 bits for alpha
imageData = cat(3,redChannel,greenChannel,blueChannel);  %# Concatenate color
                                                         %#   channels to 3-D
imwrite(imageData,\'test.png\',\'Alpha\',alphaChannel);      %# Create the file

%# Reading the data from the file:

[imageData,~,alphaChannel] = imread(\'test.png\');    %# Load the image data
result = bitshift(uint32(imageData(:,:,1)),24)+...  %# Recover the 32-bit values
         bitshift(uint32(imageData(:,:,2)),16)+...
         bitshift(uint32(imageData(:,:,3)),8)+...
         uint32(alphaChannel);

data

result