merge from Luke

examples/GLIsosurface.py

+# -*- coding: utf-8 -*-
+
+##  This example uses the isosurface function to convert a scalar field
+##  (a hydrogen orbital) into a mesh for 3D display.
+
+## Add path to library (just for examples; you do not need this)
+import sys, os
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..'))
+
+from pyqtgraph.Qt import QtCore, QtGui
+import pyqtgraph as pg
+import pyqtgraph.opengl as gl
+
+app = QtGui.QApplication([])
+w = gl.GLViewWidget()
+w.show()
+
+w.setCameraPosition(distance=40)
+
+g = gl.GLGridItem()
+g.scale(2,2,1)
+w.addItem(g)
+
+import numpy as np
+
+## Define a scalar field from which we will generate an isosurface
+def psi(i, j, k, offset=(25, 25, 50)):
+    x = i-offset[0]
+    y = j-offset[1]
+    z = k-offset[2]
+    th = np.arctan2(z, (x**2+y**2)**0.5)
+    phi = np.arctan2(y, x)
+    r = (x**2 + y**2 + z **2)**0.5
+    a0 = 1
+    #ps = (1./81.) * (2./np.pi)**0.5 * (1./a0)**(3/2) * (6 - r/a0) * (r/a0) * np.exp(-r/(3*a0)) * np.cos(th)
+    ps = (1./81.) * 1./(6.*np.pi)**0.5 * (1./a0)**(3/2) * (r/a0)**2 * np.exp(-r/(3*a0)) * (3 * np.cos(th)**2 - 1)
+    
+    return ps
+    
+    #return ((1./81.) * (1./np.pi)**0.5 * (1./a0)**(3/2) * (r/a0)**2 * (r/a0) * np.exp(-r/(3*a0)) * np.sin(th) * np.cos(th) * np.exp(2 * 1j * phi))**2 
+
+
+print("Generating scalar field..")
+data = np.abs(np.fromfunction(psi, (50,50,100)))
+
+
+print("Generating isosurface..")
+verts = pg.isosurface(data, data.max()/4.)
+
+md = gl.MeshData.MeshData(vertexes=verts)
+
+colors = np.ones((md.faceCount(), 4), dtype=float)
+colors[:,3] = 0.2
+colors[:,2] = np.linspace(0, 1, colors.shape[0])
+md.setFaceColors(colors)
+m1 = gl.GLMeshItem(meshdata=md, smooth=False, shader='balloon')
+m1.setGLOptions('additive')
+
+#w.addItem(m1)
+m1.translate(-25, -25, -20)
+
+m2 = gl.GLMeshItem(meshdata=md, smooth=True, shader='balloon')
+m2.setGLOptions('additive')
+
+w.addItem(m2)
+m2.translate(-25, -25, -50)
+    
+
+
+## Start Qt event loop unless running in interactive mode.
+if sys.flags.interactive != 1:
+    app.exec_()

examples/GLMeshItem.py

 # -*- coding: utf-8 -*-
+"""
+Simple examples demonstrating the use of GLMeshItem.
 
-##  This example uses the isosurface function to convert a scalar field
-##  (a hydrogen orbital) into a mesh for 3D display.
+"""
 
 ## Add path to library (just for examples; you do not need this)
 import sys, os
@@ -15,52 +16,117 @@ app = QtGui.QApplication([])
 w = gl.GLViewWidget()
 w.show()
 
+w.setCameraPosition(distance=40)
+
 g = gl.GLGridItem()
 g.scale(2,2,1)
 w.addItem(g)
 
 import numpy as np
 
-def psi(i, j, k, offset=(25, 25, 50)):
-    x = i-offset[0]
-    y = j-offset[1]
-    z = k-offset[2]
-    th = np.arctan2(z, (x**2+y**2)**0.5)
-    phi = np.arctan2(y, x)
-    r = (x**2 + y**2 + z **2)**0.5
-    a0 = 1
-    #ps = (1./81.) * (2./np.pi)**0.5 * (1./a0)**(3/2) * (6 - r/a0) * (r/a0) * np.exp(-r/(3*a0)) * np.cos(th)
-    ps = (1./81.) * 1./(6.*np.pi)**0.5 * (1./a0)**(3/2) * (r/a0)**2 * np.exp(-r/(3*a0)) * (3 * np.cos(th)**2 - 1)
+
+## Example 1:
+## Array of vertex positions and array of vertex indexes defining faces
+## Colors are specified per-face
+
+verts = np.array([
+    [0, 0, 0],
+    [2, 0, 0],
+    [1, 2, 0],
+    [1, 1, 1],
+])
+faces = np.array([
+    [0, 1, 2],
+    [0, 1, 3],
+    [0, 2, 3],
+    [1, 2, 3]
+])
+colors = np.array([
+    [1, 0, 0, 0.3],
+    [0, 1, 0, 0.3],
+    [0, 0, 1, 0.3],
+    [1, 1, 0, 0.3]
+])
+
+## Mesh item will automatically compute face normals.
+m1 = gl.GLMeshItem(vertexes=verts, faces=faces, faceColors=colors, smooth=False)
+m1.translate(5, 5, 0)
+m1.setGLOptions('additive')
+w.addItem(m1)
+
+## Example 2:
+## Array of vertex positions, three per face
+## Colors are specified per-vertex
+
+verts = verts[faces]  ## Same mesh geometry as example 2, but now we are passing in 12 vertexes
+colors = np.random.random(size=(verts.shape[0], 3, 4))
+#colors[...,3] = 1.0
+
+m2 = gl.GLMeshItem(vertexes=verts, vertexColors=colors, smooth=False, shader='balloon')
+m2.translate(-5, 5, 0)
+w.addItem(m2)
+
+
+## Example 3:
+## icosahedron
+
+md = gl.MeshData.sphere(rows=10, cols=20)
+#colors = np.random.random(size=(md.faceCount(), 4))
+#colors[:,3] = 0.3
+#colors[100:] = 0.0
+colors = np.ones((md.faceCount(), 4), dtype=float)
+colors[::2,0] = 0
+colors[:,1] = np.linspace(0, 1, colors.shape[0])
+md.setFaceColors(colors)
+m3 = gl.GLMeshItem(meshdata=md, smooth=False)#, shader='balloon')
+
+#m3.translate(-5, -5, 0)
+w.addItem(m3)
+
+
+
+
+
+#def psi(i, j, k, offset=(25, 25, 50)):
+    #x = i-offset[0]
+    #y = j-offset[1]
+    #z = k-offset[2]
+    #th = np.arctan2(z, (x**2+y**2)**0.5)
+    #phi = np.arctan2(y, x)
+    #r = (x**2 + y**2 + z **2)**0.5
+    #a0 = 1
+    ##ps = (1./81.) * (2./np.pi)**0.5 * (1./a0)**(3/2) * (6 - r/a0) * (r/a0) * np.exp(-r/(3*a0)) * np.cos(th)
+    #ps = (1./81.) * 1./(6.*np.pi)**0.5 * (1./a0)**(3/2) * (r/a0)**2 * np.exp(-r/(3*a0)) * (3 * np.cos(th)**2 - 1)
     
-    return ps
+    #return ps
     
-    #return ((1./81.) * (1./np.pi)**0.5 * (1./a0)**(3/2) * (r/a0)**2 * (r/a0) * np.exp(-r/(3*a0)) * np.sin(th) * np.cos(th) * np.exp(2 * 1j * phi))**2 
+    ##return ((1./81.) * (1./np.pi)**0.5 * (1./a0)**(3/2) * (r/a0)**2 * (r/a0) * np.exp(-r/(3*a0)) * np.sin(th) * np.cos(th) * np.exp(2 * 1j * phi))**2 
 
 
-print("Generating scalar field..")
-data = np.abs(np.fromfunction(psi, (50,50,100)))
+#print("Generating scalar field..")
+#data = np.abs(np.fromfunction(psi, (50,50,100)))
 
 
-#data = np.fromfunction(lambda i,j,k: np.sin(0.2*((i-25)**2+(j-15)**2+k**2)**0.5), (50,50,50)); 
-print("Generating isosurface..")
-faces = pg.isosurface(data, data.max()/4.)
-m = gl.GLMeshItem(faces)
-w.addItem(m)
-m.translate(-25, -25, -50)
-    
+##data = np.fromfunction(lambda i,j,k: np.sin(0.2*((i-25)**2+(j-15)**2+k**2)**0.5), (50,50,50)); 
+#print("Generating isosurface..")
+#verts = pg.isosurface(data, data.max()/4.)
 
+#md = gl.MeshData.MeshData(vertexes=verts)
+
+#colors = np.ones((md.vertexes(indexed='faces').shape[0], 4), dtype=float)
+#colors[:,3] = 0.3
+#colors[:,2] = np.linspace(0, 1, colors.shape[0])
+#m1 = gl.GLMeshItem(meshdata=md, color=colors, smooth=False)
+
+#w.addItem(m1)
+#m1.translate(-25, -25, -20)
+
+#m2 = gl.GLMeshItem(vertexes=verts, color=colors, smooth=True)
+
+#w.addItem(m2)
+#m2.translate(-25, -25, -50)
     
-#data = np.zeros((5,5,5))
-#data[2,2,1:4] = 1
-#data[2,1:4,2] = 1
-#data[1:4,2,2] = 1
-#tr.translate(-2.5, -2.5, 0)
-#data = np.ones((2,2,2))
-#data[0, 1, 0] = 0
-#faces = pg.isosurface(data, 0.5)
-#m = gl.GLMeshItem(faces)
-#w.addItem(m)
-#m.setTransform(tr)
+
 
 ## Start Qt event loop unless running in interactive mode.
 if sys.flags.interactive != 1:

examples/GLSurfacePlot.py

+# -*- coding: utf-8 -*-
+"""
+This example demonstrates the use of GLSurfacePlotItem.
+"""
+
+
+## Add path to library (just for examples; you do not need this)
+import sys, os
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..'))
+
+from pyqtgraph.Qt import QtCore, QtGui
+import pyqtgraph as pg
+import pyqtgraph.opengl as gl
+import scipy.ndimage as ndi
+import numpy as np
+
+## Create a GL View widget to display data
+app = QtGui.QApplication([])
+w = gl.GLViewWidget()
+w.show()
+w.setCameraPosition(distance=50)
+
+## Add a grid to the view
+g = gl.GLGridItem()
+g.scale(2,2,1)
+g.setDepthValue(10)  # draw grid after surfaces since they may be translucent
+w.addItem(g)
+
+
+## Simple surface plot example
+## x, y values are not specified, so assumed to be 0:50
+z = ndi.gaussian_filter(np.random.normal(size=(50,50)), (1,1))
+p1 = gl.GLSurfacePlotItem(z=z, shader='shaded', color=(0.5, 0.5, 1, 1))
+p1.scale(16./49., 16./49., 1.0)
+p1.translate(-18, 2, 0)
+w.addItem(p1)
+
+
+## Saddle example with x and y specified
+x = np.linspace(-8, 8, 50)
+y = np.linspace(-8, 8, 50)
+z = 0.1 * ((x.reshape(50,1) ** 2) - (y.reshape(1,50) ** 2))
+p2 = gl.GLSurfacePlotItem(x=x, y=y, z=z, shader='normalColor')
+p2.translate(-10,-10,0)
+w.addItem(p2)
+
+
+## Manually specified colors
+z = ndi.gaussian_filter(np.random.normal(size=(50,50)), (1,1))
+x = np.linspace(-12, 12, 50)
+y = np.linspace(-12, 12, 50)
+colors = np.ones((50,50,4), dtype=float)
+colors[...,0] = np.clip(np.cos(((x.reshape(50,1) ** 2) + (y.reshape(1,50) ** 2)) ** 0.5), 0, 1)
+colors[...,1] = colors[...,0]
+
+p3 = gl.GLSurfacePlotItem(z=z, colors=colors.reshape(50*50,4), shader='shaded', smooth=False)
+p3.scale(16./49., 16./49., 1.0)
+p3.translate(2, -18, 0)
+w.addItem(p3)
+
+
+
+
+## Animated example
+## compute surface vertex data
+cols = 100
+rows = 100
+x = np.linspace(-8, 8, cols+1).reshape(cols+1,1)
+y = np.linspace(-8, 8, rows+1).reshape(1,rows+1)
+d = (x**2 + y**2) * 0.1
+d2 = d ** 0.5 + 0.1
+
+## precompute height values for all frames
+phi = np.arange(0, np.pi*2, np.pi/20.)
+z = np.sin(d[np.newaxis,...] + phi.reshape(phi.shape[0], 1, 1)) / d2[np.newaxis,...]
+
+
+## create a surface plot, tell it to use the 'heightColor' shader
+## since this does not require normal vectors to render (thus we 
+## can set computeNormals=False to save time when the mesh updates)
+p4 = gl.GLSurfacePlotItem(x=x[:,0], y = y[0,:], shader='heightColor', computeNormals=False, smooth=False)
+p4.shader()['colorMap'] = np.array([0.2, 2, 0.5, 0.2, 1, 1, 0.2, 0, 2])
+p4.translate(10, 10, 0)
+w.addItem(p4)
+
+index = 0
+def update():
+    global p4, z, index
+    index -= 1
+    p4.setData(z=z[index%z.shape[0]])
+    
+timer = QtCore.QTimer()
+timer.timeout.connect(update)
+timer.start(30)
+
+## Start Qt event loop unless running in interactive mode.
+if sys.flags.interactive != 1:
+    app.exec_()

examples/GLshaders.py

+# -*- coding: utf-8 -*-
+"""
+Demonstration of some of the shader programs included with pyqtgraph.
+"""
+
+
+
+## Add path to library (just for examples; you do not need this)
+import sys, os
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..'))
+
+from pyqtgraph.Qt import QtCore, QtGui
+import pyqtgraph as pg
+import pyqtgraph.opengl as gl
+
+app = QtGui.QApplication([])
+w = gl.GLViewWidget()
+w.show()
+
+w.setCameraPosition(distance=15, azimuth=-90)
+
+g = gl.GLGridItem()
+g.scale(2,2,1)
+w.addItem(g)
+
+import numpy as np
+
+
+md = gl.MeshData.sphere(rows=10, cols=20)
+x = np.linspace(-8, 8, 6)
+
+m1 = gl.GLMeshItem(meshdata=md, smooth=True, color=(1, 0, 0, 0.2), shader='balloon', glOptions='additive')
+m1.translate(x[0], 0, 0)
+m1.scale(1, 1, 2)
+w.addItem(m1)
+
+m2 = gl.GLMeshItem(meshdata=md, smooth=True, shader='normalColor', glOptions='opaque')
+m2.translate(x[1], 0, 0)
+m2.scale(1, 1, 2)
+w.addItem(m2)
+
+m3 = gl.GLMeshItem(meshdata=md, smooth=True, shader='viewNormalColor', glOptions='opaque')
+m3.translate(x[2], 0, 0)
+m3.scale(1, 1, 2)
+w.addItem(m3)
+
+m4 = gl.GLMeshItem(meshdata=md, smooth=True, shader='shaded', glOptions='opaque')
+m4.translate(x[3], 0, 0)
+m4.scale(1, 1, 2)
+w.addItem(m4)
+
+m5 = gl.GLMeshItem(meshdata=md, smooth=True, color=(1, 0, 0, 1), shader='edgeHilight', glOptions='opaque')
+m5.translate(x[4], 0, 0)
+m5.scale(1, 1, 2)
+w.addItem(m5)
+
+m6 = gl.GLMeshItem(meshdata=md, smooth=True, color=(1, 0, 0, 1), shader='heightColor', glOptions='opaque')
+m6.translate(x[5], 0, 0)
+m6.scale(1, 1, 2)
+w.addItem(m6)
+
+
+
+
+#def psi(i, j, k, offset=(25, 25, 50)):
+    #x = i-offset[0]
+    #y = j-offset[1]
+    #z = k-offset[2]
+    #th = np.arctan2(z, (x**2+y**2)**0.5)
+    #phi = np.arctan2(y, x)
+    #r = (x**2 + y**2 + z **2)**0.5
+    #a0 = 1
+    ##ps = (1./81.) * (2./np.pi)**0.5 * (1./a0)**(3/2) * (6 - r/a0) * (r/a0) * np.exp(-r/(3*a0)) * np.cos(th)
+    #ps = (1./81.) * 1./(6.*np.pi)**0.5 * (1./a0)**(3/2) * (r/a0)**2 * np.exp(-r/(3*a0)) * (3 * np.cos(th)**2 - 1)
+    
+    #return ps
+    
+    ##return ((1./81.) * (1./np.pi)**0.5 * (1./a0)**(3/2) * (r/a0)**2 * (r/a0) * np.exp(-r/(3*a0)) * np.sin(th) * np.cos(th) * np.exp(2 * 1j * phi))**2 
+
+
+#print("Generating scalar field..")
+#data = np.abs(np.fromfunction(psi, (50,50,100)))
+
+
+##data = np.fromfunction(lambda i,j,k: np.sin(0.2*((i-25)**2+(j-15)**2+k**2)**0.5), (50,50,50)); 
+#print("Generating isosurface..")
+#verts = pg.isosurface(data, data.max()/4.)
+
+#md = gl.MeshData.MeshData(vertexes=verts)
+
+#colors = np.ones((md.vertexes(indexed='faces').shape[0], 4), dtype=float)
+#colors[:,3] = 0.3
+#colors[:,2] = np.linspace(0, 1, colors.shape[0])
+#m1 = gl.GLMeshItem(meshdata=md, color=colors, smooth=False)
+
+#w.addItem(m1)
+#m1.translate(-25, -25, -20)
+
+#m2 = gl.GLMeshItem(vertexes=verts, color=colors, smooth=True)
+
+#w.addItem(m2)
+#m2.translate(-25, -25, -50)
+    
+
+
+## Start Qt event loop unless running in interactive mode.
+if sys.flags.interactive != 1:
+    app.exec_()

examples/Legend.py

@@ -6,13 +6,14 @@ from pyqtgraph.Qt import QtCore, QtGui
 
 plt = pg.plot()
 
-l = pg.LegendItem((100,60), (60,10))  # args are (size, position)
-l.setParentItem(plt.graphicsItem())   # Note we do NOT call plt.addItem in this case
+plt.addLegend()
+#l = pg.LegendItem((100,60), offset=(70,30))  # args are (size, offset)
+#l.setParentItem(plt.graphicsItem())   # Note we do NOT call plt.addItem in this case
 
-c1 = plt.plot([1,3,2,4], pen='r')
-c2 = plt.plot([2,1,4,3], pen='g')
-l.addItem(c1, 'red plot')
-l.addItem(c2, 'green plot')
+c1 = plt.plot([1,3,2,4], pen='r', name='red plot')
+c2 = plt.plot([2,1,4,3], pen='g', fillLevel=0, fillBrush=(255,255,255,30), name='green plot')
+#l.addItem(c1, 'red plot')
+#l.addItem(c2, 'green plot')
 
 
 ## Start Qt event loop unless running in interactive mode or using pyside.

examples/VideoSpeedTest.py

@@ -61,37 +61,41 @@ ui.alphaCheck.toggled.connect(updateLUT)
 def updateScale():
     global ui
     spins = [ui.minSpin1, ui.maxSpin1, ui.minSpin2, ui.maxSpin2, ui.minSpin3, ui.maxSpin3]
-    if ui.rgbCheck.isChecked():
+    if ui.rgbLevelsCheck.isChecked():
         for s in spins[2:]:
             s.setEnabled(True)
     else:
         for s in spins[2:]:
             s.setEnabled(False)
-ui.rgbCheck.toggled.connect(updateScale)
+ui.rgbLevelsCheck.toggled.connect(updateScale)
     
 cache = {}
 def mkData():
     global data, cache, ui
-    dtype = ui.dtypeCombo.currentText()
+    dtype = (ui.dtypeCombo.currentText(), ui.rgbCheck.isChecked())
     if dtype not in cache:
-        if dtype == 'uint8':
+        if dtype[0] == 'uint8':
             dt = np.uint8
             loc = 128
             scale = 64
             mx = 255
-        elif dtype == 'uint16':
+        elif dtype[0] == 'uint16':
             dt = np.uint16
             loc = 4096
             scale = 1024
             mx = 2**16
-        elif dtype == 'float':
+        elif dtype[0] == 'float':
             dt = np.float
             loc = 1.0
             scale = 0.1
         
-        data = np.random.normal(size=(20,512,512), loc=loc, scale=scale)
-        data = ndi.gaussian_filter(data, (0, 3, 3))
-        if dtype != 'float':
+        if ui.rgbCheck.isChecked():
+            data = np.random.normal(size=(20,512,512,3), loc=loc, scale=scale)
+            data = ndi.gaussian_filter(data, (0, 6, 6, 0))
+        else:
+            data = np.random.normal(size=(20,512,512), loc=loc, scale=scale)
+            data = ndi.gaussian_filter(data, (0, 6, 6))
+        if dtype[0] != 'float':
             data = np.clip(data, 0, mx)
         data = data.astype(dt)
         cache[dtype] = data
@@ -100,7 +104,7 @@ def mkData():
     updateLUT()
 mkData()
 ui.dtypeCombo.currentIndexChanged.connect(mkData)
-
+ui.rgbCheck.toggled.connect(mkData)
 
 ptr = 0
 lastTime = ptime.time()
@@ -113,7 +117,7 @@ def update():
         useLut = None
 
     if ui.scaleCheck.isChecked():
-        if ui.rgbCheck.isChecked():
+        if ui.rgbLevelsCheck.isChecked():
             useScale = [
                 [ui.minSpin1.value(), ui.maxSpin1.value()], 
                 [ui.minSpin2.value(), ui.maxSpin2.value()], 

examples/VideoTemplate.ui

@@ -25,7 +25,6 @@
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
-        <zorder>fpsLabel</zorder>
        </widget>
       </item>
       <item row="0" column="1">
@@ -84,7 +83,7 @@
      </widget>
     </item>
     <item row="3" column="1">
-     <widget class="QCheckBox" name="rgbCheck">
+     <widget class="QCheckBox" name="rgbLevelsCheck">
       <property name="text">
        <string>RGB</string>
       </property>
@@ -218,6 +217,13 @@
       </property>
      </widget>
     </item>
+    <item row="2" column="1">
+     <widget class="QCheckBox" name="rgbCheck">
+      <property name="text">
+       <string>RGB</string>
+      </property>
+     </widget>
+    </item>
    </layout>
   </widget>
  </widget>

examples/VideoTemplate_pyqt.py

@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file './examples/VideoTemplate.ui'
 #
-# Created: Sun Sep  9 14:41:31 2012
+# Created: Sun Nov  4 18:24:20 2012
 #      by: PyQt4 UI code generator 4.9.1
 #
 # WARNING! All changes made in this file will be lost!
@@ -55,9 +55,9 @@ class Ui_MainWindow(object):
         self.scaleCheck = QtGui.QCheckBox(self.centralwidget)
         self.scaleCheck.setObjectName(_fromUtf8("scaleCheck"))
         self.gridLayout_2.addWidget(self.scaleCheck, 3, 0, 1, 1)
-        self.rgbCheck = QtGui.QCheckBox(self.centralwidget)
-        self.rgbCheck.setObjectName(_fromUtf8("rgbCheck"))
-        self.gridLayout_2.addWidget(self.rgbCheck, 3, 1, 1, 1)
+        self.rgbLevelsCheck = QtGui.QCheckBox(self.centralwidget)
+        self.rgbLevelsCheck.setObjectName(_fromUtf8("rgbLevelsCheck"))
+        self.gridLayout_2.addWidget(self.rgbLevelsCheck, 3, 1, 1, 1)
         self.horizontalLayout = QtGui.QHBoxLayout()
         self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
         self.minSpin1 = SpinBox(self.centralwidget)
@@ -124,6 +124,9 @@ class Ui_MainWindow(object):
         self.fpsLabel.setAlignment(QtCore.Qt.AlignCenter)
         self.fpsLabel.setObjectName(_fromUtf8("fpsLabel"))
         self.gridLayout_2.addWidget(self.fpsLabel, 0, 0, 1, 4)
+        self.rgbCheck = QtGui.QCheckBox(self.centralwidget)
+        self.rgbCheck.setObjectName(_fromUtf8("rgbCheck"))
+        self.gridLayout_2.addWidget(self.rgbCheck, 2, 1, 1, 1)
         MainWindow.setCentralWidget(self.centralwidget)
 
         self.retranslateUi(MainWindow)
@@ -138,12 +141,13 @@ class Ui_MainWindow(object):
         self.dtypeCombo.setItemText(1, QtGui.QApplication.translate("MainWindow", "uint16", None, QtGui.QApplication.UnicodeUTF8))
         self.dtypeCombo.setItemText(2, QtGui.QApplication.translate("MainWindow", "float", None, QtGui.QApplication.UnicodeUTF8))
         self.scaleCheck.setText(QtGui.QApplication.translate("MainWindow", "Scale Data", None, QtGui.QApplication.UnicodeUTF8))
-        self.rgbCheck.setText(QtGui.QApplication.translate("MainWindow", "RGB", None, QtGui.QApplication.UnicodeUTF8))
+        self.rgbLevelsCheck.setText(QtGui.QApplication.translate("MainWindow", "RGB", None, QtGui.QApplication.UnicodeUTF8))
         self.label_2.setText(QtGui.QApplication.translate("MainWindow", "<--->", None, QtGui.QApplication.UnicodeUTF8))
         self.label_3.setText(QtGui.QApplication.translate("MainWindow", "<--->", None, QtGui.QApplication.UnicodeUTF8))