size = [img.getReadXSize(), img.getReadYSize()]
foundSize = True
imgs[i] = img
else:
# assume it is a constant value
val = float(fImg.getFullpath())
if is_sRGB:
print("Converting", getChannelName(i), "to linear")
# Convert to linear
val = math.pow(val, 2.2)
imgs[i] = val
print("Size:", size)
output = PNMImage(*size)
output.setNumChannels(4)
output.setColorType(PNMImageHeader.CTFourChannel)
output.fill(1.0, 0.0, 0.0)
output.alphaFill(1.0)
for channel, img in imgs.items():
img
print("Filling in", getChannelName(channel), "channel...")
if isinstance(img, float):
print("Value", img)
for x in range(size[0]):
for y in range(size[1]):
if isinstance(img, float):
setChannel(output, x, y, channel, img)
else:
setChannel(output, x, y, channel, getChannel(img, x, y, 0))
if channel == CHANNEL_AO:
return img.getRed(x, y)
elif channel == CHANNEL_ROUGHNESS:
return img.getGreen(x, y)
elif channel == CHANNEL_METALLIC:
return img.getBlue(x, y)
elif channel == CHANNEL_EMISSIVE:
return img.getAlpha(x, y)
armeFile = raw_input("ARME file: ")
armeFilename = Filename.fromOsSpecific(armeFile)
img = PNMImage()
img.read(armeFilename)
for i in range(4):
name = getChannelName(i).lower()
print("Writing", name)
chImg = PNMImage(img.getReadXSize(), img.getReadYSize())
chImg.setNumChannels(1)
chImg.setColorType(PNMImageHeader.CTGrayscale)
for x in range(img.getReadXSize()):
for y in range(img.getReadYSize()):
val = getChannel(img, x, y, i)
chImg.setXel(x, y, val)
chImg.write(
Filename(armeFilename.getFullpathWoExtension() + "_" + name + ".png"))
print("Done")