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gimgkap.py
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#!/usr/bin/env python2
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk,Gdk,GdkPixbuf
import os
import sys
import numpy
import StringIO
import subprocess
from PIL import Image, ImageDraw, ImageFont,ImageEnhance,ImageFilter
class GImgkapGui:
def __init__(self):
self.glabolActionName = ""
self.builder = Gtk.Builder()
b = self.builder
self.builder.add_from_file("gui.glade")
self.ki = KapImg()
self.ev = Events(self)
self.bf = BackForward(self)
ev = self.ev
self.builder.connect_signals(ev)
self.window = self.go("window1")
#self.window.maximize()
self.window.resize(1000,600)
self.lStatus = self.go("lStatus")
self.btPerspective = self.go("btPerspective")
self.btCrop = self.go("btCrop")
self.btRatio = self.go("btRatio")
self.btDPI = self.go("btDPI")
self.btColor = self.go("btColor")
self.btEnhance = self.go("btEnhance")
self.btConfirm = self.go("btConfirm")
self.btCancel = self.go("btCancel")
self.button1 = self.go("button1")
self.btSaveAs = self.go("btSaveAs")
self.fZoom = self.go("fZoom")
self.scrolledwindow1 = self.go("scrolledwindow1")
self.ebIMain = self.go("ebIMain")
self.iMain = self.go("iMain")
self.layoutZoom = self.go("layoutZoom")
self.iZoom = self.go("iZoom")
self.layoutIMain = self.go("layoutIMain")
self.lX = self.go("lX")
self.lY = self.go("lY")
self.eLat = self.go("eLat")
self.eLon = self.go("eLon")
self.lLat = self.go("lLat")
self.lLon = self.go("lLon")
self.boxLXY = self.go("boxLXY")
self.boxELatLon = self.go("boxELatLon")
self.boxLLatLon = self.go("boxLLatLon")
self.window.show_all()
self.btCrop.set_visible(False)
#self.btColor.set_visible(False)
self.fZoom.set_visible(False)
self.btConfirm.set_visible(False)
self.btCancel.set_visible(False)
self.button1.set_visible(False)
if self.ki.chkIfImgkapIsPressent():
self.lStatus.set_text("<-- select file *.png | *.jpg | *.kap")
else:
self.lStatus.set_text("error ! - no imgkap found :( ")
def go(self, objectName):
return self.builder.get_object(objectName)
def moveCross(self,obj, x,y):
print "moveCross <-"
self.layoutIMain.move(obj,x-16, y-16)
#print x,y
def makeDetailWindow(self, crosObj=None, values="xy"):
print "makeDetailWindow values",values
c = crosObj
if c.x == None or c.y == None:
return 0
if values.find("xy")>-1:
self.boxLXY.set_visible(True)
else:
self.boxLXY.set_visible(False)
if values.find("l")>-1:
self.boxELatLon.set_visible(True)
self.boxLLatLon.set_visible(True)
else:
self.boxELatLon.set_visible(False)
self.boxLLatLon.set_visible(False)
fza = self.fZoom.get_allocation()
layIMai = self.layoutIMain.get_allocation()
fw = fza.width
fh = fza.height
zw = self.ev.pbZoom.get_width()
zh = self.ev.pbZoom.get_height()
CropW = 150
CropH = 150
off = 16
print "1 x,y",c.x,c.y,"lat,lon",c.lat,c.lon
self.lX.set_text("x: %s"% int(c.x))
self.lY.set_text("y: %s"% int(c.y))
self.eLat.set_text("%s"% c.lat if c.lat <> None else "" )
self.eLon.set_text("%s"% c.lon if c.lon <> None else "" )
zx = c.x*self.ev.zoom - 150*0.5
zxOff = 0
if zx < 0:
zxOff = -zx
zx = 0
zy = c.y*self.ev.zoom - 150*0.5
zyOff = 0
if zy < 0:
zyOff = -zy
zy = 0
if zx+CropW >= zw:
CropW = zw - zx
zxOff = -CropW*0.5+(CropW)-75
if zy+CropH >= zh:
CropH = zh - zy
zyOff= -CropH*0.5+CropH-75
#print "x",c.x,"y",c.y,"CropW",CropW,"CropH",CropH,"zxOff",zxOff,"zyOff",zyOff
self.iZoom.set_from_pixbuf( self.ev.pbZoom.new_subpixbuf( zx,zy, CropW,CropH) )
self.layoutZoom.move(self.iZoom, zxOff, zyOff)
#print 1
if layIMai.width*0.5 > c.x:
#print "x"
xoff = c.x + off
else:
xoff = c.x-fza.width-16
if layIMai.height*0.5 > c.y:
#print "y"
yoff = c.y + off
else:
yoff = c.y-fza.height-16
self.layoutIMain.move(self.fZoom, xoff,yoff)
#print "x",x,"y",y,"xoff",xoff,"yoff",yoff,layIMai.width,layIMai.height
self.fZoom.set_visible(True)
print "2 x,y",c.x,c.y,"lat,lon",c.lat,c.lon
def makeMessageBox(self,typeOfMessage="info", text=""):
if typeOfMessage == "info" or typeOfMessage == "":
tom = Gtk.MessageType.INFO
elif typeOfMessage == "error":
tom = Gtk.MessageType.ERROR
else:
tom = typeOfMessage
gmsg = Gtk.MessageDialog(None, Gtk.DialogFlags.MODAL| Gtk.DialogFlags.DESTROY_WITH_PARENT,
tom, Gtk.ButtonsType.OK,
text)
gmsg.show_all()
res = gmsg.run()
gmsg.destroy()
return res
def run(self):
Gtk.main()
class Events:
def __init__(self,gui):
a = " :) "
self.gui = gui
self.ki = gui.ki
self.iLT_drag = False
self.iRB_drag = False
self.arrowMoveCross = False
def ev_window_destroy(self,obj):
print("bey!!!")
Gtk.main_quit()
def setToolButtonVisible(self, bVisible):
g = self.gui
g.btSaveAs.set_visible(bVisible)
g.btDPI.set_visible(bVisible)
g.btPerspective.set_visible(bVisible)
g.btRatio.set_visible(bVisible)
g.btEnhance.set_visible(bVisible)
g.btColor.set_visible(bVisible)
def setConfirmCancelVisible(self, bVisible):
g = self.gui
g.btConfirm.set_visible(bVisible)
g.btCancel.set_visible(bVisible)
def ev_win_scroll(self,obj,ev):
#print "ev_win_scroll"
a = 0
def makeMoveCrossByArrow(self, x, y):
if self.gui.ev.arrowMoveCross and \
not self.gui.eLat.is_focus() and \
not self.gui.eLon.is_focus() and \
self.gui.layoutZoom.is_visible():
self.gui.eventOnCross.moveCrossBy(x,y)
def ev_win_press(self,obj,ev):
print "ev_win_press"
print "key %s" %ev.keyval
if ev.keyval == 113:
try:
Gtk.main_quit(*args)
except:
sys.exit(0)
if ev.keyval == 108:
print "load"
self.ev_bt(obj)
if ev.keyval == 65362: # up
self.makeMoveCrossByArrow(0, -1)
elif ev.keyval == 65363: #right
self.makeMoveCrossByArrow(1, 0)
elif ev.keyval == 65364: #bottom
self.makeMoveCrossByArrow(0, 1)
elif ev.keyval == 65361: #left
self.makeMoveCrossByArrow(-1, 0)
"""
def ev_layIMai_press(self,obj,ev):
print "ev_layIMai_press"
def ev_layIMai_release(self,obj,ev):
print "ev_layIMai_release"
def ev_layIMai_motion(self,obj,ev):
print "ev_layIMai_motion"
wp = obj.get_parent_window().get_pointer()
print wp[0], wp[1], wp[2]
"""
def ev_btPerspective(self,obj):
print "ev_btPerspective"
if self.gui.glabolActionName == "perspective":
res = self.gui.mip.endPerspective( self.gui )
if res == "OK":
self.gui.glabolActionName = "perspectiveDone"
else:
self.gui.lStatus.set_text(res)
else:
self.setToolButtonVisible(False)
self.setConfirmCancelVisible(True)
self.gui.fZoom.set_visible(False)
self.gui.bf.storeStatus()
self.gui.glabolActionName = "perspective"
mip = MyImageProcess()
mip.startPerspective( self.gui )
self.gui.mip = mip
def ev_btEnhance(self,obj):
print "ev_btEnhance"
self.gui.fZoom.set_visible(False)
mip = MyImageProcess()
mip.startEnhance( self.gui )
def ev_btDPI(self,obj):
print "ev_btDPI"
if self.gui.glabolActionName == "dpi":
res = self.gui.mip.endDPI(self.gui)
if res == "OK":
self.gui.glabolActionName = "dpiDone"
else:
self.gui.lStatus.set_text(res)
else:
self.setToolButtonVisible(False)
self.setConfirmCancelVisible(True)
self.gui.bf.storeStatus()
self.gui.glabolActionName = "dpi"
self.gui.fZoom.set_visible(False)
mip = MyImageProcess()
mip.startDPI( self.gui )
self.gui.mip = mip
def ev_btRatio(self,obj):
print "ev_btRatio"
if self.gui.glabolActionName == "ratio":
res = self.gui.mip.endRatio(self.gui)
if res == "OK":
self.gui.glabolActionName = "ratioDone"
else:
self.gui.lStatus.set_text(res)
else:
self.setToolButtonVisible(False)
self.setConfirmCancelVisible(True)
self.gui.bf.storeStatus()
self.gui.glabolActionName = "ratio"
self.gui.fZoom.set_visible(False)
mip = MyImageProcess()
mip.startRatio( self.gui )
self.gui.mip = mip
def ev_btConfirm(self,obj):
print "ev_btConfirm"
if self.gui.glabolActionName == "ratio":
self.ev_btRatio(None)
elif self.gui.glabolActionName == "perspective":
self.ev_btPerspective(None)
elif self.gui.glabolActionName == "dpi":
self.ev_btDPI(None)
self.gui.fZoom.set_visible(False)
self.setToolButtonVisible(True)
self.setConfirmCancelVisible(False)
def ev_btCancel(self,obj):
print "ev_btCancel"
self.gui.glabolActionName = ""
self.gui.fZoom.set_visible(False)
self.gui.bf.resumeLast()
self.setToolButtonVisible(True)
self.setConfirmCancelVisible(False)
def ev_btOk(self,obj):
print "ev_btOk"
g = self.gui
self.arrowMoveCross = False
g.fZoom.set_visible(False)
def ev_eLat_changed(self,obj):
print "ev_eLat_changed"
self.chkLLData()
def ev_eLon_changed(self,obj):
print "ev_eLon_changed"
self.chkLLData()
def chkLData(self,str_):
print "str_",str_
s = "%s"%str_.replace(",",".")
if ( s.find("d") > -1 or s.find("'") > -1 ) and (s.find(".") > -1 or s.find(".") == -1):
return s
try:
l = float(s)
if ("%s"%l) == ("%s"%s):
return l
except:
return "NaN"
return "NaN"
def chkLLData(self):
if self.gui.eventOnCross.updateInProgress == False:
self.gui.lLat.set_text( str(self.chkLData( self.gui.eLat.get_text() )) )
self.gui.lLon.set_text( str(self.chkLData( self.gui.eLon.get_text() )) )
self.gui.eventOnCross.lat = self.chkLData( self.gui.eLat.get_text() )
self.gui.eventOnCross.lon = self.chkLData( self.gui.eLon.get_text() )
def ev_btUp(self,obj):
print "ev_btUp"
self.gui.eventOnCross.moveCrossBy(0,-1)
def ev_btRight(self,obj):
print "ev_btRight"
self.gui.eventOnCross.moveCrossBy(1,0)
def ev_btDown(self,obj):
print "ev_btDown"
self.gui.eventOnCross.moveCrossBy(0,1)
def ev_btLeft(self,obj):
print "ev_btLeft"
self.gui.eventOnCross.moveCrossBy(-1,0)
def ev_bt(self,obj):
#self.loadFile("/home/yoyo/Apps/gimgkap/testFiles/5-02.kap")
self.loadFile("/home/yoyo/Apps/gimgkap/testFiles/8-54.kap")
#qself.loadFile("/home/yoyo/Apps/gimgkap/testFiles/IMG_20170612_071755712_mini.jpg")
#self.loadFile("/home/yoyo/Apps/gimgkap/testFiles/IMG_20170612_071755712_done_mini.jpg")
def ev_fcbt(self,obj):
print "ev_fcbt"
try:
self.gui.cc.destroy()
except:
print "self.gui.cc.destroy() - not found :p"
self.gui.bf.destroy()
self.setConfirmCancelVisible(False)
self.setToolButtonVisible(True)
self.loadFile(obj.get_filename())
def ev_btCrop(self,obj):
print "ev_btCrop"
def ev_btColor(self,obj):
print "ev_btColor"
self.gui.fZoom.set_visible(False)
mip = MyImageProcess()
mip.startColor( self.gui )
def ev_btSaveAs(self,obj):
print "ev_btSaveAs"
dataErr = []
if len(self.gui.cc.cross) <> 2:
dataErr.append("It is not a mode for makeing a save as operation")
cs = self.gui.cc.cross
if cs[0].x == None or cs[0].y == None or cs[0].lat == None or cs[0].lon == None:
dataErr.append("top left or right corrner don't have all data")
if cs[0].x == None or cs[0].y == None or cs[0].lat == None or cs[0].lon == None:
dataErr.append("bottom left or right corrner don't have all data")
if len(dataErr) > 0:
self.gui.makeMessageBox("error", "Can't save: %s"%(", ".join(dataErr)) )
return 0
dialog = Gtk.FileChooserDialog("Please choose a image file or kap file", self.gui.window,
Gtk.FileChooserAction.SAVE,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_SAVE, Gtk.ResponseType.OK))
response = dialog.run()
if response == Gtk.ResponseType.OK:
print("Save As")
print("File selected: " + dialog.get_filename())
self.ki.saveAs( self.gui, dialog.get_filename() )
dialog.destroy()
elif response == Gtk.ResponseType.CANCEL:
print("Cancel clicked")
dialog.destroy()
def updateCrossys(self):
print "updateCrossys"
g = self.gui
k = self.ki
cc = CrossContainer(g)
cc.makeCross( g.layoutIMain, 2, title="LatLon",
points=[
(k.x0, k.y0, k.lat0, k.lon0),
(k.x1, k.y1, k.lat1, k.lon1)
] )
g.cc = cc
g.lStatus.set_text("You can now correct/set corners top left and bottom right")
def loadFile(self,filePath, makeNewCross=True):
self.gui.fZoom.set_visible(False)
ft, img = self.ki.chkFileType(filePath)
if ft == "kap":
self.ki.analize(filePath)
if self.ki.analizeStatus():
self.gui.lStatus.set_text("kap file ok :)")
tmpFilePath = self.ki.extractImage(filePath)
self.ki.tmpImgFile = tmpFilePath
self.loadAndSetUpWidgets(tmpFilePath,makeNewCross=makeNewCross)
else:
self.gui.lStatus.set_text("kap file error no reference points found :(")
elif ft == "img":
self.ki.makeCleanStart()
self.ki.tmpImgFile = filePath
self.loadAndSetUpWidgets( filePath, makeNewCross=makeNewCross, pixbuf=img)
self.gui.lStatus.set_text("img loaded :) - now you need to set up corners")
def loadAndSetUpWidgets(self, filePath, makeNewCross=True, pixbuf=None):
self.zoom = 2
z = self.zoom
if pixbuf == None:
self.pbOrg = GdkPixbuf.Pixbuf.new_from_file(filePath)
else:
self.pbOrg = pixbuf
self.pbOrgW = self.pbOrg.get_width()
self.pbOrgH = self.pbOrg.get_height()
self.ki.setImgMaxs(self.pbOrgW,self.pbOrgH)
if self.ki.x0 == None:
self.ki.x0 = 0
self.ki.y0 = 0
self.ki.x1 = self.ki.pbOrgW-1
self.ki.y1 = self.ki.pbOrgH-1
self.pbZoom = self.pbOrg.scale_simple(
self.pbOrgW*z,
self.pbOrgH*z,
GdkPixbuf.InterpType.BILINEAR)
g = self.gui
g.layoutIMain.set_size_request(self.pbOrg.get_width(), self.pbOrg.get_height())
g.iMain.set_from_pixbuf(self.pbOrg)
if makeNewCross:
self.updateCrossys()
class Step:
def __init__(self, title, file, imgSize, cc):
self.title = title
self.file = file
self.imgSize = imgSize
self.cc = cc
class BackForward:
def __init__(self, gui):
self.gui = gui
self.steps = []
def destroy(self):
self.steps = []
def append(self, title, file, imgSize, cc):
s = Step(title, file, imgSize, cc)
self.steps.append(s)
def storeStatus(self):
title, cc = self.gui.cc.getCrossData()
self.append(
title,
gui.ki.tmpImgFile,
[ self.gui.ev.pbOrgW, self.gui.ev.pbOrgH ],
cc
)
def getLast(self):
return self.steps[len(self.steps)-1]
def resumeLast(self):
l = self.getLast()
self.gui.cc.destroy()
self.gui.ev.loadFile(l.file,makeNewCross=False)
self.gui.cc = CrossContainer(gui)
self.gui.cc.makeCross(self.gui.layoutIMain, len(l.cc), title=l.title, points=l.cc)
class MyImageProcess:
def __init__(self):
a = 0
def find_coeffs(self,pa, pb):
matrix = []
for p1, p2 in zip(pa, pb):
matrix.append([p1[0], p1[1], 1, 0, 0, 0, -p2[0]*p1[0], -p2[0]*p1[1]])
matrix.append([0, 0, 0, p1[0], p1[1], 1, -p2[1]*p1[0], -p2[1]*p1[1]])
A = numpy.matrix(matrix, dtype=numpy.float)
B = numpy.array(pb).reshape(8)
res = numpy.dot(numpy.linalg.inv(A.T * A) * A.T, B)
return numpy.array(res).reshape(8)
# DPI
def startDPI(self, gui):
if gui.cc <> None:
gui.cc.destroy()
self.linePb = GdkPixbuf.Pixbuf.new_from_file("./line.png")
self.dpiLine0 = Gtk.Image()
self.dpiLine0.set_from_pixbuf(self.linePb)
self.dpiLine1 = Gtk.Image()
self.dpiLine1.set_from_pixbuf(self.linePb.flip(False))
gui.layoutIMain.add(self.dpiLine0)
self.dpiLine0.hide()
gui.layoutIMain.add(self.dpiLine1)
self.dpiLine1.hide()
self.dpiRes = 0
cc = CrossContainer(gui)
cc.makeCross( gui.layoutIMain, 1, title="dpi", points=[(50,50)] )
gui.cc = cc
self.cc = cc
gui.lStatus.set_text("DPI correction, set cross on depth on image")
self.id = Image.open(gui.ki.tmpImgFile)
print "pil img helper loaded ..."
print self.id.size
def gd ( self, r,g,b ):
m = 100
if r < m and g < m and b < m:
return True
return False
def grayPix(self, x ,y):
if x < 0 or y < 0:
return False
p = self.id.getpixel((x,y))
if ("%s"%type(p)) == "<type 'tuple'>":
return self.gd(p[0],p[1],p[2])
else:
return self.gd(p,p,p)
def findH(self,level, x,y,up=True,down=True):
ym = 100
tr = 0
ytop = y
ybot = y
if up:
for i in range(1,ym,1):
if self.grayPix(x,y-i):
tr+=1
ytop = y-1
else:
if level > 0:
r,rytop,rybot = self.findH(level-1, x+1, y-(i-1), down=False)
l,lytop,lybot = self.findH(level-1, x-1, y-(i-1), down=False)
if r >= l:
tr+=r
else:
tr+=l
if rytop < ytop :
ytop = rytop
elif lytop < ytop:
ytop = lytop
if rybot > ybot:
ybot = rybot
elif lybot > ybot:
ybot = lybot
break
if down:
for i in range(1,ym,1):
if self.grayPix(x,y+i):
tr+=1
ybot = y+i
else:
if level > 0:
r,rytop,rybot = self.findH(level-1, x+1, y+(i-1), up=False)
l,lytop,lybot = self.findH(level-1, x-1, y+(i-1), up=False)
if r >= l:
tr+= r
else:
tr+= l
if rytop < ytop :
ytop = rytop
elif lytop < ytop:
ytop = lytop
if rybot > ybot:
ybot = rybot
elif lybot > ybot:
ybot = lybot
break
return [tr, ytop, ybot]
def detectDPI(self,gui):
c = self.cc.cross[0]
print "detectDPI cross on x,y",c.x,c.y
res = 0
if self.grayPix( c.x, c.y ):
res,ytop,ybot = self.findH( 10, c.x, c.y )
if res > 0:
gui.lStatus.set_text(
"found object height %s px"%res
)
self.dpiRes = res
gui.layoutIMain.move(self.dpiLine0, c.x-32, ytop-48)
self.dpiLine0.show()
gui.layoutIMain.move(self.dpiLine1, c.x-32, ybot)
self.dpiLine1.show()
else:
gui.lStatus.set_text("no object found ...")
self.dpiLine0.hide()
self.dpiLine1.hide()
def endDPI(self, gui):
print "processDPI"
if self.dpiRes == 0:
return "OK"
charHeight = 12
scale = float(charHeight) / float(self.dpiRes)
imgSize = self.id.size
w = int( float(imgSize[0]) * scale )
h = int( float(imgSize[1]) * scale )
print "org img size",imgSize[0],imgSize[1],"res is at",self.dpiRes, \
"new size",w,h
img = self.id.resize( ( w, h ), Image.BICUBIC)
img.save("/tmp/gimgkap_DPI.png")
gui.cc.destroy()
self.dpiLine0.hide()
self.dpiLine1.hide()
gui.ev.loadFile("/tmp/gimgkap_DPI.png", False)
l = gui.bf.getLast()
l.cc = [
[ int(float(l.cc[0][0])*float(scale)), int(float(l.cc[0][1])*float(scale)), l.cc[0][2], l.cc[0][3] ],
[ int(float(l.cc[1][0])*float(scale)), int(float(l.cc[1][1])*float(scale)), l.cc[1][2], l.cc[1][3] ]
]
gui.cc = CrossContainer(gui)
gui.cc.makeCross(gui.layoutIMain, len(l.cc), title=l.title, points=l.cc)
return "OK"
# DPI
# PERSPECTIVE
def startPerspective(self, gui):
if gui.cc <> None:
gui.cc.destroy()
w = gui.ki.pbOrgW-50
h = gui.ki.pbOrgH-50
cc = CrossContainer(gui)
cc.makeCross( gui.layoutIMain, 4, title="perspective", points=[(50,50),(w,50),(w,h),(50,h)] )
gui.cc = cc
self.cc = cc
gui.lStatus.set_text("Perspective correction, set corners of image to correct...")
def endPerspective(self, gui):
print "processPerspective"
res = self.cc.chkData(True, False)
print res
if res == False:
return "Need to set corners of the image to process..."
img = Image.open(gui.ki.tmpImgFile)
fra = 25
width = int(round(self.cc.getWidth()/fra)*fra)
height = int(round(self.cc.getHeight()/fra)*fra)
tl = self.cc.getTL()
tr = self.cc.getTR()
bl = self.cc.getBL()
br = self.cc.getBR()
print tl," ",tr
print bl," ",br
print "w,h",width,height
coeffs = self.find_coeffs(
[(0, 0), (width, 0), (width, height), (0, height)],
[(tl[0], tl[1]), (tr[0], tr[1]), (br[0],br[1]), (bl[0],bl[1])])
img = img.transform((width, height), Image.PERSPECTIVE, coeffs, Image.BICUBIC)
gui.cc.destroy()
img.save("/tmp/gimgkap_transform.png")
l = gui.bf.getLast()
ntl = [0,0, l.cc[0][2], l.cc[0][3] ]
nbr = [br[0],br[1], l.cc[1][2], l.cc[1][3] ]
try:
if l.cc[0][0] == 0 and l.cc[0][1] == 0:
print "top left corrnet is convertable ..."
nx, ny = tl[0], tl[1]
ow, oh = l.cc[1][0], l.cc[1][1]
olatn, olonn = ( l.cc[1][2]-l.cc[0][2] ), ( l.cc[1][3]-l.cc[0][3] )
latOff, lonOff = l.cc[0][2], l.cc[0][3]
latToY = float(olatn)/float(oh)
lonToX = float(olonn)/float(ow)
nlat = latOff+(ny*latToY)
nlon = lonOff+(nx*lonToX)
print "TOP LEFT old lat,lon", latOff,lonOff, \
"olat,olonn", olatn, olonn, "new x,y",nx,ny, \
"new lat,lon",nlat,nlon
ntl[2] = nlat
ntl[3] = nlon
if l.cc[1][0] == l.imgSize[0] and l.cc[1][1] == l.imgSize[1]:
print "bottom right corrnet is convertable ..."
nx, ny = br[0],br[1]
ow, oh = l.cc[1][0], l.cc[1][1]
olatn, olonn = ( l.cc[1][2]-l.cc[0][2] ), ( l.cc[1][3]-l.cc[0][3] )
latOff, lonOff = l.cc[0][2], l.cc[0][3]
latToY = float(olatn)/float(oh)
lonToX = float(olonn)/float(ow)
nlat = latOff+(ny*latToY)
nlon = lonOff+(nx*lonToX)
print "BOTTOM RIGHT old lat,lon", latOff,lonOff, \
"olat,olonn", olatn, olonn, "new x,y",nx,ny, \
"new lat,lon",nlat,nlon
nbr[2] = nlat
nbr[3] = nlon
l.cc = [ntl,nbr]
except:
print "something whent wrong on conversion new lat,lon"
gui.ev.loadFile("/tmp/gimgkap_transform.png", False)
gui.cc = CrossContainer(gui)
gui.cc.makeCross(gui.layoutIMain, len(l.cc), title=l.title, points=l.cc)
return "OK"
# PERSPECTIVE
# RATIO
def startRatio(self, gui):
if gui.cc <> None:
gui.cc.destroy()
cc = CrossContainer(gui)
cc.makeCross( gui.layoutIMain, 2, title="ratio", points=[(50,50),(100,100)])
gui.cc = cc
self.cc = cc
gui.lStatus.set_text("Ratio image correction, set corners of one squere on the map grid...")
def endRatio(self, gui):
print "processRatio"
res = self.cc.chkData(True, False)
print res
if res == False:
return "Need to set corners of map one squere on the map grid..."
img = Image.open(gui.ki.tmpImgFile)
width = self.cc.getWidth()
height = self.cc.getHeight()
newH = (float(width)/float(height))*float(img.size[1])
print "w,h",width,height,"newH",newH
img = img.resize( (int(img.size[0]),int(newH)),Image.BICUBIC )
gui.cc.destroy()
img.save("/tmp/gimgkap_ratio.png")
gui.ev.loadFile("/tmp/gimgkap_ratio.png")
return "OK"
# RATIO
def startEnhance(self, gui):
img = Image.open(gui.ki.tmpImgFile)
enhancer = ImageEnhance.Sharpness(img)
factor = 7.0 / 4.0
img = enhancer.enhance(factor)
img.save("/tmp/gimgkap_enhanced.png")
gui.ev.loadFile("/tmp/gimgkap_enhanced.png",False)
def addScale(self, box, title, min, max):
box.add( Gtk.Label(title) )
scale = Gtk.HScale()
scale.set_range(min,max)
scale.set_value(1.0)
scale.connect("value-changed", self.changedCB)
box.add(scale)
return scale
def startColor(self, gui):
self.gui = gui
gmsg = Gtk.MessageDialog(None, Gtk.DialogFlags.MODAL| Gtk.DialogFlags.DESTROY_WITH_PARENT,
Gtk.MessageType.ERROR, Gtk.ButtonsType.OK,
"Set contrast")
box = Gtk.VBox()
self.scaleContrast = self.addScale(box, "Contrast:", 0.0, 5.0)
self.scaleBrightness = self.addScale(box, "Brightness:", 0.0, 2.0)
self.scaleColor = self.addScale(box, "Color:", 0.0, 5.0)
c = gmsg.get_children()
c[0].add(box)
self.imgForContrast = Image.open(gui.ki.tmpImgFile)
gmsg.show_all()
res = gmsg.run()
print "res",res
if res == -5:
img = self.change_contrast(
self.imgForContrast,
self.scaleContrast.get_value(),
self.scaleBrightness.get_value(),
self.scaleColor.get_value()
)
img.save("/tmp/gimgkapColor.png")
self.gui.ev.loadFile("/tmp/gimgkapColor.png",False)
elif res == -4:
self.gui.ev.loadFile(gui.ki.tmpImgFile, False)
gmsg.destroy()
def changedCB(self,obj):
print "changedColor",obj.get_value()
img = self.change_contrast(
self.imgForContrast,
self.scaleContrast.get_value(),
self.scaleBrightness.get_value(),
self.scaleColor.get_value()
)
#img.save("/tmp/gimgkapContrast.png")
#pb = GdkPixbuf.Pixbuf.new_from_file("/tmp/gimgkapContrast.png")
#self.gui.iMain.set_from_file("/tmp/gimgkapContrast.png")
self.gui.iMain.set_from_pixbuf( self.image_to_pixbuf(img) )
def change_contrast(self,img, contrast,brightness,color):
image = img
con = ImageEnhance.Contrast(image)
image = con.enhance(contrast)
bright = ImageEnhance.Brightness(image)
image = bright.enhance(brightness)
col = ImageEnhance.Color(image)
image = col.enhance(color)
#image.show()
return image
def image_to_pixbuf(self, image):
fd = StringIO.StringIO()
image.save(fd,"ppm")
contents = fd.getvalue()
fd.close()
loader = GdkPixbuf.PixbufLoader()
loader.write(contents)
pixbuf = loader.get_pixbuf()
loader.close()
return pixbuf
class CrossContainer:
def __init__(self,gui):
self.gui = gui
self.cross = []
self.title = ""
def destroy(self):
for c in self.cross:
c.destroy()
self.gui.cc = None
def makeCross(self, layout, count, title="", points=[]):
self.title = title
for i in range(0, count):
try:
v = points[i]
except:
v = None
c = Cross(gui=self.gui, no=i, title=title, values=v)
c.addWidget( layout )
self.cross.append(c)
def getCrossData(self):
tr = []
for c in self.cross:
tr.append([
c.x, c.y, c.lat, c.lon
])
return [self.title, tr]
def set_visible(self, status):
for c in self.cross:
c.set_visible(status)
def getXY(self, crossNo):
return [self.cross[crossNo].x, self.cross[crossNo].y]
def getTL(self):
return self.getXY(0)
def getTR(self):
return self.getXY(1)