def get_image_bandpass(request):
"""
Function to get the computing image with a fourier filter applied
"""
imagePath = request.GET.get('image', None)
lowFreq = request.GET.get('lowFreq', 0.)
highFreq = request.GET.get('highFreq', 1.0)
decay = request.GET.get('decayFreq', 0.)
dim = request.GET.get('dim', None)
# ** DEBUG **
# print str(imagePath)
# print float(lowFreq)
# print float(highFreq)
# print float(decay)
# print int(dim)
# create a xmipp image empty
imgXmipp = xmipp.Image()
# compute the Fourier Filter in the image
xmipp.bandPassFilter(imgXmipp, str(imagePath), float(lowFreq), float(highFreq), float(decay), int(dim))
# from PIL import Image
img = getPILImage(imgXmipp, dim)
response = HttpResponse(mimetype="image/png")
img.save(response, "PNG")
return response
def _computeRightPreview(self):
""" This function should compute the right preview
using the self.lastObj that was selected
"""
from pyworkflow.em.packages.xmipp3.convert import getImageLocation
xmipp.bandPassFilter(self.rightImage, getImageLocation(self.lastObj),
self.getLowFreq(), self.getHighFreq(),
self.getFreqDecay(), self.dim)
def _computeRightPreview(self):
""" This function should compute the right preview
using the self.lastObj that was selected
"""
from pyworkflow.em.packages.xmipp3.convert import getImageLocation
xmipp.bandPassFilter(self.rightImage, getImageLocation(self.lastObj),
self.getLowFreq(), self.getHighFreq(),
self.getFreqDecay(), self.dim)
