本文整理汇总了Python中pandac.PandaModules.PNMImage.addAlpha方法的典型用法代码示例。如果您正苦于以下问题：Python PNMImage.addAlpha方法的具体用法？Python PNMImage.addAlpha怎么用？Python PNMImage.addAlpha使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pandac.PandaModules.PNMImage的用法示例。
在下文中一共展示了PNMImage.addAlpha方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: transparencyKey
# 需要导入模块: from pandac.PandaModules import PNMImage [as 别名]
# 或者: from pandac.PandaModules.PNMImage import addAlpha [as 别名]
def transparencyKey(filename):
image = PNMImage(GAME + "/textures/effects/" + filename)
image.addAlpha()
backgroundColor = None
for y in range(image.getYSize()):
for x in range(image.getXSize()):
if backgroundColor == None:
backgroundColor = Color(image.getRedVal(x, y), image.getGreenVal(x, y), image.getGreenVal(x, y), 0)
if (
image.getRedVal(x, y) == backgroundColor.R
and image.getGreenVal(x, y) == backgroundColor.G
and image.getGreenVal(x, y) == backgroundColor.B
):
# Transparent
image.setAlpha(x, y, 0.0)
else:
# Opaque
image.setAlpha(x, y, 1.0)
return image示例2: flattenArea
# 需要导入模块: from pandac.PandaModules import PNMImage [as 别名]
# 或者: from pandac.PandaModules.PNMImage import addAlpha [as 别名]
def flattenArea( self ):
tilePos = (500,500)
tileSize = (4000,4000)
imgTilePos = self.world2MapPos(tilePos)
imgTileSize = self.world2MapPos( (tilePos[0] + tileSize[0], tilePos[1] + tileSize[1]) )
imgTileSize = (imgTileSize[0] - imgTilePos[0], imgTileSize[1] - imgTilePos[1])
tileSquare = PNMImage(Filename("tile.png"))
tileStamp = PNMImage(int(imgTileSize[0] * (5/3)),int(imgTileSize[1] * (5/3)))
tileStamp.makeGrayscale()
tileStamp.addAlpha()
tileStamp.gaussianFilterFrom(1, tileSquare)
count = 4
total = 0.0
selectXLow = int(imgTilePos[0] + imgTileSize[0] * 0.25)
selectXHigh = int(imgTilePos[0] + imgTileSize[0] * 0.75)
selectYLow = int(imgTilePos[1] + imgTileSize[1] * 0.25)
selectYHigh = int(imgTilePos[1] + imgTileSize[1] * 0.75)
total += self.myImage.getGray(selectXLow,selectYLow)
total += self.myImage.getGray(selectXLow,selectYLow)
total += self.myImage.getGray(selectXHigh,selectYHigh)
total += self.myImage.getGray(selectXHigh,selectYHigh)
average = total/count
tileStamp.fill(average)
edgeWidth = imgTilePos[0]*(1/3)
self.myImage.blendSubImage(tileStamp, int( imgTilePos[0]-edgeWidth),
int( imgTilePos[1]-edgeWidth),
0, 0, int(imgTileSize[0]*( 5/3 ) ),
int(imgTileSize[1]*( 5/3 ) ), 1)