def main():
imp = IJ.getFilePath("Select DCIMG file")
if not imp:
return
root, ext = os.path.splitext(imp)
if ext.lower() != '.dcimg':
cFrame = PlugInFrame('ERR DLG')
MessageDialog(cFrame, 'ERROR', 'Expected extension .dcimg')
return
#Lets start
fID = open(imp, 'rb')
hdr_bytes = read_header_bytes(fID)
hdr = parse_header_bytes(fID, hdr_bytes)
metadataStr = beginMetadata()
for key, value in hdr.iteritems():
metadataStr += addMetadataEntry(key, str(value))
metadataStr += endMetadata()
metadataDlg = HTMLDialog("DCIMG metadata", metadataStr, 0)
size = metadataDlg.getSize()
if size.width < 300:
size.width = 300
if size.height < 500:
size.height = 500
metadataDlg.setSize(size)
finfo = FileInfo()
finfo.fileName = imp
#finfo.width = hdr['xsize_req']
finfo.width = hdr['xsize']
finfo.height = hdr['ysize']
finfo.nImages = hdr['nframes']
finfo.offset = 232
finfo.fileType = hdr['bitdepth'] / 8 - 1 #Ugh
finfo.intelByteOrder = 1
#finfo.gapBetweenImages = int(hdr['bytes_per_img']*(1-float(hdr['xsize_req'])/float(hdr['xsize'])))
finfo.gapBetweenImages = 0
finfo.fileFormat = 1
finfo.samplesPerPixel = 1
finfo.displayRanges = None
finfo.lutSize = 0
finfo.whiteIsZero = 0
vs = VirtualStack()
finfo.virtualStack = vs
FileInfoVirtualStack(finfo)
# Approach 3: using low-level ImageJ libraries
from ij.io import FileInfo, FileOpener
fi = FileInfo()
fi.width = width
fi.height = height
fi.offset = headerSize + slice_offset
# ASSUMES images aren't ARGB, which would also have 32 as bit depth
# (There are other types: see FileInfo javadoc)
fi.fileType = {
8: FileInfo.GRAY8,
16: FileInfo.GRAY16_UNSIGNED,
24: FileInfo.RGB,
32: FileInfo.GRAY32_UNSIGNED
}[bitDepth]
fi.samplesPerPixel = 1
fi.nImages = num_slices
directory, filename = os.path.split(filepath)
fi.directory = directory
fi.fileName = filename
imp = FileOpener(fi).openImage() # returns an ImagePlus
imp.show()
# Approach 4: with low-level java libraries
from ij import ImagePlus, ImageStack
from ij.process import ByteProcessor, ShortProcessor, FloatProcessor
from java.io import RandomAccessFile
from jarray import zeros
from java.nio import ByteBuffer, ByteOrder
metadataStr += addMetadataEntry('fileType', str(fileType))
metadataStr += addMetadataEntry('gapBetweenImages', str(gap+64))
if(metadataInconsistency > 0):
metadataStr += addMetadataEntry('Inconsistent METADATA', str(metadataInconsistency))
metadataStr += endMetadata()
metadataDlg = HTMLDialog("HIS parameters", metadataStr, 0)
size = metadataDlg.getSize()
if size.width < 300:
size.width = 300
if size.height < 300:
size.height = 300
metadataDlg.setSize(size)
finfo = FileInfo()
finfo.fileName = imp
finfo.width = width
finfo.height = height
finfo.nImages = frames
finfo.offset = offset+64
finfo.fileType = fileType-1
finfo.intelByteOrder = 1
finfo.gapBetweenImages = gap+64
finfo.fileFormat = 1
finfo.samplesPerPixel = 1
finfo.displayRanges = None
finfo.lutSize = 0
finfo.whiteIsZero = 0
vs = VirtualStack()
finfo.virtualStack = vs
FileInfoVirtualStack(finfo)