def exec_image_save_dialog(parent, data, template=None,
basedir='', app_name=None):
"""
Executes an image save dialog box (QFileDialog.getSaveFileName)
* parent: parent widget (None means no parent)
* data: image pixel array data
* template: image template (pydicom dataset) for DICOM files
* basedir: base directory ('' means current directory)
* app_name (opt.): application name (used as a title for an eventual
error message box in case something goes wrong when saving image)
Returns filename if dialog is accepted, None otherwise
"""
saved_in, saved_out, saved_err = sys.stdin, sys.stdout, sys.stderr
sys.stdout = None
filename, _filter = getsavefilename(parent, _("Save as"), basedir,
io.iohandler.get_filters('save', dtype=data.dtype, template=template))
sys.stdin, sys.stdout, sys.stderr = saved_in, saved_out, saved_err
if filename:
filename = to_text_string(filename)
kwargs = {}
if osp.splitext(filename)[1].lower() == '.dcm':
kwargs['template'] = template
try:
io.imwrite(filename, data, **kwargs)
return filename
except Exception as msg:
import traceback
traceback.print_exc()
QMessageBox.critical(parent,
_('Error') if app_name is None else app_name,
(_("%s could not be written:") % osp.basename(filename))+\
"\n"+str(msg))
return
def save_image(name, data):
for fname in (name + ".u16.tif", name + ".u8.png"):
if os.path.exists(fname):
os.remove(fname)
print("Saving image: %d x %d (%d KB):" %
(data.shape[0], data.shape[1], data.nbytes / 1024.0))
print(" --> uint16")
io.imwrite(name + ".u16.tif", data, dtype=np.uint16, max_range=True)
print(" --> uint8")
io.imwrite(name + ".u8.png", data, dtype=np.uint8, max_range=True)
def save_image(name, data):
for fname in (name+".u16.tif", name+".u8.png"):
if os.path.exists(fname):
os.remove(fname)
print("Saving image: %d x %d (%d KB):" % (data.shape[0], data.shape[1],
data.nbytes/1024.))
print(" --> uint16")
io.imwrite(name+".u16.tif", data, dtype=np.uint16, max_range=True)
print(" --> uint8")
io.imwrite(name+".u8.png", data, dtype=np.uint8, max_range=True)
def exec_image_save_dialog(parent,
data,
template=None,
basedir="",
app_name=None):
"""
Executes an image save dialog box (QFileDialog.getSaveFileName)
* parent: parent widget (None means no parent)
* data: image pixel array data
* template: image template (pydicom dataset) for DICOM files
* basedir: base directory ('' means current directory)
* app_name (opt.): application name (used as a title for an eventual
error message box in case something goes wrong when saving image)
Returns filename if dialog is accepted, None otherwise
"""
saved_in, saved_out, saved_err = sys.stdin, sys.stdout, sys.stderr
sys.stdout = None
filename, _filter = getsavefilename(
parent,
_("Save as"),
basedir,
io.iohandler.get_filters("save", dtype=data.dtype, template=template),
)
sys.stdin, sys.stdout, sys.stderr = saved_in, saved_out, saved_err
if filename:
filename = to_text_string(filename)
kwargs = {}
if osp.splitext(filename)[1].lower() == ".dcm":
kwargs["template"] = template
try:
io.imwrite(filename, data, **kwargs)
return filename
except Exception as msg:
import traceback
traceback.print_exc()
QMessageBox.critical(
parent,
_("Error") if app_name is None else app_name,
(_("%s could not be written:") % osp.basename(filename)) +
"\n" + str(msg),
)
return
def save_image(name, data):
io.imwrite(name + ".u16.tif", data, dtype=np.uint16, max_range=True)
io.imwrite(name + ".u8.png", data, dtype=np.uint8, max_range=True)
def save_image(name, data):
io.imwrite(name+".u16.tif", data, dtype=np.uint16, max_range=True)
io.imwrite(name+".u8.png", data, dtype=np.uint8, max_range=True)