def getcolor(style, alpha=None):
if style is None:
return None
if isinstance(style, Color):
c = style
if not alpha is None:
alpha = (int)(alpha * 255)
c = Color(c.getRed(), c.getGreen(), c.getBlue(), alpha)
return c
c = Color.black
if isinstance(style, str):
if style == 'red':
c = Color.red
elif style == 'black':
c = Color.black
elif style == 'blue':
c = Color.blue
elif style == 'green':
c = Color.green
elif style == 'white':
c = Color.white
elif style == 'yellow':
c = Color.yellow
elif style == 'gray':
c = Color.gray
elif style == 'lightgray':
c = Color.lightGray
else:
if 'r' in style:
c = Color.red
elif 'k' in style:
c = Color.black
elif 'b' in style:
c = Color.blue
elif 'g' in style:
c = Color.green
elif 'w' in style:
c = Color.white
elif 'c' in style:
c = Color.cyan
elif 'm' in style:
c = Color.magenta
elif 'y' in style:
c = Color.yellow
elif isinstance(style, (tuple, list)):
if len(style) == 3:
c = Color(style[0], style[1], style[2])
else:
c = Color(style[0], style[1], style[2], style[3])
if not alpha is None:
alpha = (int)(alpha * 255)
c = Color(c.getRed(), c.getGreen(), c.getBlue(), alpha)
return c
def getcolor(style, alpha=None):
if style is None:
return None
if isinstance(style, Color):
c = style
if not alpha is None:
alpha = (int)(alpha * 255)
c = Color(c.getRed(), c.getGreen(), c.getBlue(), alpha)
return c
c = Color.black
if isinstance(style, str):
if style == 'red' or style == 'r':
c = Color.red
elif style == 'black' or style == 'k':
c = Color.black
elif style == 'blue' or style == 'b':
c = Color.blue
elif style == 'green' or style == 'g':
c = Color.green
elif style == 'white' or style == 'w':
c = Color.white
elif style == 'yellow' or style == 'y':
c = Color.yellow
elif style == 'gray':
c = Color.gray
elif style == 'lightgray':
c = Color.lightGray
elif style == 'cyan' or style == 'c':
c = Color.cyan
elif style == 'magenta' or style == 'm':
c = Color.magenta
elif style == 'pink' or style == 'p':
c = Color.pink
else:
try:
c = Color.decode(style)
except:
c = None
print('Not a valid color: {}'.format(style))
return c
elif isinstance(style, (tuple, list)):
if len(style) == 3:
c = Color(style[0], style[1], style[2])
else:
c = Color(style[0], style[1], style[2], style[3])
if not alpha is None:
alpha = (int)(alpha * 255)
c = Color(c.getRed(), c.getGreen(), c.getBlue(), alpha)
return c
def read(self, filename):
"""Read an image from a .png, .gif, or .jpg file. as 2D list of RGB pixels."""
# JEM working directory fix (see above)
filename = fixWorkingDirForJEM(filename) # does nothing if not in JEM
# ***
#print "fixWorkingDirForJEM( filename ) =", filename
file = File(filename) # read file from current directory
self.image = ImageIO.read(file)
self.width = self.image.getWidth(None)
self.height = self.image.getHeight(None)
pixels = [] # initialize list of pixels
# load pixels from image
for row in range(self.height):
pixels.append([]) # add another empty row
for col in range(self.width): # now, populate row with pixels
color = Color(self.image.getRGB(col, row)) # get pixel's color
RGBlist = [color.getRed(),
color.getGreen(),
color.getBlue()
] # create list of RGB values (0-255)
pixels[-1].append(
RGBlist) # add a pixel as (R, G, B) values (0-255, each)
# now, pixels have been loaded from image file, so create an image
self.setPixels(pixels)
def read(self, filename):
"""Read an image from a .png, .gif, or .jpg file. as 2D list of RGB pixels."""
# JEM working directory fix (see above)
filename = fixWorkingDirForJEM( filename ) # does nothing if not in JEM
# ***
#print "fixWorkingDirForJEM( filename ) =", filename
file = File(filename) # read file from current directory
self.image = ImageIO.read(file)
self.width = self.image.getWidth(None)
self.height = self.image.getHeight(None)
pixels = [] # initialize list of pixels
# load pixels from image
for row in range(self.height):
pixels.append( [] ) # add another empty row
for col in range(self.width): # now, populate row with pixels
color = Color(self.image.getRGB(col, row)) # get pixel's color
RGBlist = [color.getRed(), color.getGreen(), color.getBlue()] # create list of RGB values (0-255)
pixels[-1].append( RGBlist ) # add a pixel as (R, G, B) values (0-255, each)
# now, pixels have been loaded from image file, so create an image
self.setPixels(pixels)
def getPixel(self, col, row):
"""Returns a list of the RGB values for this pixel, e.g., [255, 0, 0]."""
# Obsolete - convert the row so that row zero refers to the bottom row of pixels.
#row = self.height - row - 1
color = Color(self.image.getRGB(col, row)) # get pixel's color
return [color.getRed(), color.getGreen(), color.getBlue()] # create list of RGB values (0-255)
def get_at(self, pos):
"""
Return color of a surface pixel.
The pos argument represents x,y position of pixel.
"""
x,y = pos #*tuple unpack error in jython applet
try:
color = Color(self.getRGB(x,y))
except: #ArrayOutOfBoundsException
raise IndexError
return color.getRed(), color.getGreen(), color.getBlue()
def get_at(self, pos):
"""
Return color of a surface pixel.
The pos argument represents x,y position of pixel.
"""
x, y = pos #*tuple unpack error in jython applet
try:
color = Color(self.getRGB(x, y))
except: #ArrayOutOfBoundsException
raise IndexError
return color.getRed(), color.getGreen(), color.getBlue()
def getPixels(self):
"""Returns a 2D list of pixels (col, row) - each pixel is a list of RGB values, e.g., [255, 0, 0]."""
pixels = [] # initialize list of pixels
#for row in range(self.height-1, 0, -1): # load pixels from image
for row in range(0, self.height): # load pixels from image
pixels.append( [] ) # add another empty row
for col in range(self.width): # populate row with pixels
# RGBlist = self.getPixel(col, row) # this works also (but slower)
color = Color(self.image.getRGB(col, row)) # get pixel's color
RGBlist = [color.getRed(), color.getGreen(), color.getBlue()] # create list of RGB values (0-255)
pixels[-1].append( RGBlist ) # add a pixel as (R, G, B) values (0-255, each)
# now, 2D list of pixels has been created, so return it
return pixels
def getGUI(sym_dict):
global frame, outCheckbox, fillCheckbox, slider, colorTF, widthTF
frame = JFrame("Border Symbology", defaultCloseOperation=JFrame.DISPOSE_ON_CLOSE,
bounds=(100, 100, 450, 200), layout=FlowLayout(), resizable=0)
colorL = JLabel('Color: ')
colorTF = JTextField(20)
color = sym_dict["color"]
color = Color(color.getRed(), color.getGreen(), color.getBlue(), sym_dict["alpha"])
colorTF.setBackground(color)
colorTF.setText(color.toString())
colorB = JButton('...', actionPerformed=colorChooser)
frame.add(colorL)
frame.add(colorTF)
frame.add(colorB)
widthL = JLabel('Width: ')
widthTF = JTextField(3)
widthTF.setText(str(sym_dict["width"]))
frame.add(widthL)
frame.add(widthTF)
alphaL = JLabel('Transparency: ')
frame.add(alphaL)
# Create a horizontal slider with min=0, max=100, value=50
slider = JSlider()
slider.setPreferredSize(Dimension(200, 50))
slider.setValue(sym_dict["alpha"]*100/255)
slider.setMajorTickSpacing(25)
slider.setMinorTickSpacing(5)
slider.setPaintTicks(1)
slider.setPaintLabels(1)
applyButton = JButton("Apply", actionPerformed=action)
acceptButton = JButton("Accept", actionPerformed=accept)
frame.add(slider)
frame.add(applyButton)
frame.add(acceptButton)
frame.show()
#!/usr/bin/env python
# vim: set fileencoding=utf-8
from java.awt import Color
from java.lang import StringBuffer
from java.awt import Button
color = Color(0.5, 1.0, 0.0)
print("\nRed")
print(color.getRed())
print(color.red)
print("\nGreen")
print(color.getGreen())
print(color.green)
print("\nBlue")
print(color.getBlue())
print(color.blue)
print("\nTransparency")
print(color.getTransparency())
print(color.transparency)
from java.awt import Color
print("red")
c = Color(1, 0, 0)
print(c.getRed())
print(c.getGreen())
print(c.getBlue())
print(c.getAlpha())
print("")
print(c.red)
print(c.green)
print(c.blue)
print(c.alpha)
print("\n\nyellow")
c2 = Color.YELLOW
print(c2.red)
print(c2.green)
print(c2.blue)
print(c2.alpha)
def getListColor(SCREEN): #pass a Region and get pixel (r,g,b)
i = Robot().createScreenCapture(
Rectangle(SCREEN.getX(), SCREEN.getY(), SCREEN.getW(), SCREEN.getH()))
c = Color(i.getRGB(0, 0))
return c.getRed(), c.getGreen(), c.getBlue()