def imwrite(a, fname):
'''
Write RGB(A) data array or image into an image file.
:param a: (*array or BufferedImage*) RGB(A) data array or image.
:param fname: (*String*) Image file name.
'''
ImageUtil.imageSave(a, fname)
def imwrite(a, fname):
'''
Write RGB(A) data array or image into an image file.
:param a: (*array or BufferedImage*) RGB(A) data array or image.
:param fname: (*String*) Image file name.
'''
ImageUtil.imageSave(a, fname)
def gifwrite(imfns, giffn, repeat=0, delay=1000):
'''
Write a gif animation file.
:param imfns: (*list*) Input image file names.
:param giffn: (*string*) Output gif file name.
:param: repeat: (*int, Default 0*) Animation repeat time number. 0 means repeat forever.
:param: delay: (*int, Default 1000*) Animation frame delay time with units of millsecond.
'''
ImageUtil.createGifAnimator(imfns, giffn, delay, repeat)
def gifwrite(imfns, giffn, repeat=0, delay=1000):
'''
Write a gif animation file.
:param imfns: (*list*) Input image file names.
:param giffn: (*string*) Output gif file name.
:param: repeat: (*int, Default 0*) Animation repeat time number. 0 means repeat forever.
:param: delay: (*int, Default 1000*) Animation frame delay time with units of millsecond.
'''
ImageUtil.createGifAnimator(imfns, giffn, delay, repeat)
def __getimage(src):
if isinstance(src, BufferedImage):
return src
elif isinstance(src, Graphic):
return src.getShape().getImage()
elif isinstance(src, MILayer):
return src.layer.getImage()
elif isinstance(src, MIArray):
return ImageUtil.createImage(src.asarray())
return None
def __getimage(src):
if isinstance(src, BufferedImage):
return src
elif isinstance(src, Graphic):
return src.getShape().getImage()
elif isinstance(src, MILayer):
return src.layer.getImage()
elif isinstance(src, MIArray):
return ImageUtil.createImage(src.asarray())
return None
def maximum_filter(a, size):
'''
Calculate a multi-dimensional maximum filter.
:param a: (*array*) Input array
:param size: (*int*) Window size
:return: Filtered array. Has the same shape as input array.
'''
r = ImageUtil.maximumFilter(a._array, size)
return NDArray(r)
def count(a, size):
'''
Count none-zero points with window size
:param a: (*array_like*) 2-D array.
:param size: (*int*) Window size.
:returns: (*array_like*) Count result.
'''
r = ImageUtil.count(a.asarray(), size)
return MIArray(r)
def count(a, size):
'''
Count none-zero points with window size
:param a: (*array_like*) 2-D array.
:param size: (*int*) Window size.
:returns: (*array_like*) Count result.
'''
r = ImageUtil.count(a.asarray(), size)
return MIArray(r)
def gaussian_filter(a, sigma, size=3):
'''
Calculate a multi-dimensional gaussian filter.
:param a: (*array*) Input array
:param sigma: (*float*) Standard deviation for Gaussian kernel.
:param size: (*int*) Window size
:return: Filtered array. Has the same shape as input array.
'''
r = ImageUtil.gaussianFilter(a._array, size, sigma)
return NDArray(r)
def imload(fname):
'''
Load image from image file.
:param fname: (*String*) Image file name.
:returns: (*BufferedImage*) Loadded image.
'''
if not os.path.exists(fname):
raise IOError(fname)
r = ImageUtil.imageLoad(fname)
return r
def __getreturn(src, dst):
if isinstance(src, Graphic):
src.getShape().setImage(dst)
return src
elif isinstance(src, MILayer):
src.layer.setImage(dst)
return src
elif isinstance(src, MIArray):
r = ImageUtil.imageRead(dst)
return MIArray(r)
else:
return dst
def imload(fname):
'''
Load image from image file.
:param fname: (*String*) Image file name.
:returns: (*BufferedImage*) Loadded image.
'''
if not os.path.exists(fname):
raise IOError(fname)
r = ImageUtil.imageLoad(fname)
return r
def imread(fname):
'''
Read RGB(A) data array from image file.
:param fname: (*String*) Image file name.
:returns: (*array*) RGB(A) data array.
'''
if not os.path.exists(fname):
raise IOError(fname)
r = ImageUtil.imageRead(fname)
return NDArray(r)
def mean(a, size, positive=True):
'''
Calculate mean value with window size
:param a: (*array_like*) 2-D array.
:param size: (*int*) Window size.
:param positive: (*boolean*) Only calculate the positive value or not.
:returns: (*array_like*) Mean result.
'''
r = ImageUtil.mean(a.asarray(), size, positive)
return MIArray(r)
def __getreturn(src, dst):
if isinstance(src, Graphic):
src.getShape().setImage(dst)
return src
elif isinstance(src, MILayer):
src.layer.setImage(dst)
return src
elif isinstance(src, MIArray):
r = ImageUtil.imageRead(dst)
return MIArray(r)
else:
return dst
def imread(fname):
'''
Read RGB(A) data array from image file.
:param fname: (*String*) Image file name.
:returns: (*array*) RGB(A) data array.
'''
if not os.path.exists(fname):
raise IOError(fname)
r = ImageUtil.imageRead(fname)
return MIArray(r)
def mean(a, size, positive=True):
'''
Calculate mean value with window size
:param a: (*array_like*) 2-D array.
:param size: (*int*) Window size.
:param positive: (*boolean*) Only calculate the positive value or not.
:returns: (*array_like*) Mean result.
'''
r = ImageUtil.mean(a.asarray(), size, positive)
return MIArray(r)
def gifread(gif, frame=0):
'''
Read RGB(A) data array from a gif image file or a gif decoder object.
:param gif: (*string or GifDecoder*) Gif image file or gif decoder object.
:param frame: (*int*) Image frame index.
:returns: (*array*) RGB(A) data array.
'''
if isinstance(gif, basestring):
gif = gifopen(gif)
im = gif.getFrame(frame)
r = ImageUtil.imageRead(im)
return MIArray(r)
def gifread(gif, frame=0):
'''
Read RGB(A) data array from a gif image file or a gif decoder object.
:param gif: (*string or GifDecoder*) Gif image file or gif decoder object.
:param frame: (*int*) Image frame index.
:returns: (*array*) RGB(A) data array.
'''
if isinstance(gif, basestring):
gif = gifopen(gif)
im = gif.getFrame(frame)
r = ImageUtil.imageRead(im)
return NDArray(r)
