def __init__(self, imagedata):
self._imagedata = ImageData(imagedata)
array = Ndarray(self._imagedata.data)
array.setshape(self._imagedata.height, self._imagedata.width, 4)
data = Uint32Array(self._imagedata.height * self._imagedata.width)
index = 0
for x in range(self._imagedata.width):
for y in range(self._imagedata.height):
data[index] = (array[y, x, 0] << 16 | array[y, x, 1] << 8
| array[y, x, 2] | array[y, x, 3] << 24)
index += 1
Ndarray.__init__(self, data, 'uint32')
self.setshape(self._imagedata.width, self._imagedata.height)
class ImageInteger(Ndarray):
"""
Array of pixel data arranged by width/height in integer color format.
Array data derived from ImageData.
"""
def __init__(self, imagedata):
self._imagedata = ImageData(imagedata)
array = Ndarray(self._imagedata.data)
array.setshape(self._imagedata.height, self._imagedata.width, 4)
data = Uint32Array(self._imagedata.height * self._imagedata.width)
index = 0
for x in range(self._imagedata.width):
for y in range(self._imagedata.height):
data[index] = (array[y, x, 0] << 16 | array[y, x, 1] << 8
| array[y, x, 2] | array[y, x, 3] << 24)
index += 1
Ndarray.__init__(self, data, 'uint32')
self.setshape(self._imagedata.width, self._imagedata.height)
shape = Ndarray.shape
def getImageData(self):
"""
Get ImageData.
"""
index = 0
for x in range(self._imagedata.height):
for y in range(self._imagedata.width):
dat = self[y, x]
self._imagedata.data[index] = dat >> 16 & 0xff
self._imagedata.data[index + 1] = dat >> 8 & 0xff
self._imagedata.data[index + 2] = dat & 0xff
self._imagedata.data[index + 3] = dat >> 24 & 0xff
index += 4
return self._imagedata.getImageData()
def __init__(self, imagedata):
self._imagedata = ImageData(imagedata)
array = Ndarray(self._imagedata.data)
array.setshape(self._imagedata.height, self._imagedata.width, 4)
try:
data = Uint8ClampedArray(self._imagedata.height *
self._imagedata.width)
except NotImplementedError:
data = Uint8Array(self._imagedata.height * self._imagedata.width)
index = 0
for x in range(self._imagedata.width):
for y in range(self._imagedata.height):
data[index] = array[y, x, 3]
index += 1
try:
Ndarray.__init__(self, data, 'uint8c')
except NotImplementedError:
Ndarray.__init__(self, data, 'uint8')
self.setshape(self._imagedata.width, self._imagedata.height)
class ImageRGB(Ndarray):
"""
Array of pixel data arranged by width/height in RGB format.
Array data derived from ImageData.
"""
def __init__(self, imagedata):
self._imagedata = ImageData(imagedata)
array = Ndarray(self._imagedata.data)
array.setshape(self._imagedata.height, self._imagedata.width, 4)
try:
data = Uint8ClampedArray(self._imagedata.height
* self._imagedata.width * 3)
except NotImplementedError:
data = Uint8Array(self._imagedata.height
* self._imagedata.width * 3)
index = 0
for x in range(self._imagedata.width):
for y in range(self._imagedata.height):
for i in range(3):
# __pragma__ ('opov')
data[index] = array[y, x, i]
# __pragma__ ('noopov')
index += 1
try:
Ndarray.__init__(self, data, 'uint8c')
except NotImplementedError:
Ndarray.__init__(self, data, 'uint8')
self.setshape(self._imagedata.width, self._imagedata.height, 3)
def getImageData(self):
"""
Get ImageData.
"""
index = 0
for x in range(self._imagedata.height):
for y in range(self._imagedata.width):
for i in range(3):
# __pragma__ ('opov')
self._imagedata.data[index + i] = self[y, x, i]
# __pragma__ ('noopov')
index += 4
return self._imagedata.getImageData()
class ImageAlpha(Ndarray):
"""
Array of pixel data arranged by width/height of pixel alpha value.
Array data derived from ImageData.
"""
def __init__(self, imagedata):
self._imagedata = ImageData(imagedata)
array = Ndarray(self._imagedata.data)
array.setshape(self._imagedata.height, self._imagedata.width, 4)
try:
data = Uint8ClampedArray(self._imagedata.height *
self._imagedata.width)
except NotImplementedError:
data = Uint8Array(self._imagedata.height * self._imagedata.width)
index = 0
for x in range(self._imagedata.width):
for y in range(self._imagedata.height):
data[index] = array[y, x, 3]
index += 1
try:
Ndarray.__init__(self, data, 'uint8c')
except NotImplementedError:
Ndarray.__init__(self, data, 'uint8')
self.setshape(self._imagedata.width, self._imagedata.height)
shape = Ndarray.shape
def getImageData(self):
"""
Get ImageData.
"""
index = 0
for x in range(self._imagedata.height):
for y in range(self._imagedata.width):
self._imagedata.data[index + 3] = self[y, x]
index += 4
return self._imagedata.getImageData()