Python - painted crossword generator. Takes BW BMP and outputs a blank or filled map with number groups.

krizovky_.idea_encodings.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="Encoding" useUTFGuessing="true" native2AsciiForPropertiesFiles="false" />
</project>

krizovky_.idea_krizovky.iml

<?xml version="1.0" encoding="UTF-8"?>
<module type="PYTHON_MODULE" version="4">
  <component name="NewModuleRootManager">
    <content url="file://$MODULE_DIR$" />
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />
  </component>
</module>

krizovky_.idea_misc.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.3.3 (C:/Python33/python.exe)" project-jdk-type="Python SDK" />
</project>

krizovky_.idea_modules.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectModuleManager">
    <modules>
      <module fileurl="file://$PROJECT_DIR$/.idea/krizovky.iml" filepath="$PROJECT_DIR$/.idea/krizovky.iml" />
    </modules>
  </component>
</project>

krizovky_.idea_scopes_scope_settings.xml

<component name="DependencyValidationManager">
  <state>
    <option name="SKIP_IMPORT_STATEMENTS" value="false" />
  </state>
</component>

krizovky_.idea_vcs.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="VcsDirectoryMappings">
    <mapping directory="" vcs="" />
  </component>
</project>

krizovky_.idea_workspace.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ChangeListManager">
    <option name="TRACKING_ENABLED" value="true" />
    <option name="SHOW_DIALOG" value="false" />
    <option name="HIGHLIGHT_CONFLICTS" value="true" />
    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
    <option name="LAST_RESOLUTION" value="IGNORE" />
  </component>
  <component name="ChangesViewManager" flattened_view="true" show_ignored="false" />
  <component name="CreatePatchCommitExecutor">
    <option name="PATCH_PATH" value="" />
  </component>
  <component name="DaemonCodeAnalyzer">
    <disable_hints />
  </component>
  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
    <OptionsSetting value="true" id="Add" />
    <OptionsSetting value="true" id="Remove" />
    <OptionsSetting value="true" id="Checkout" />
    <OptionsSetting value="true" id="Update" />
    <OptionsSetting value="true" id="Status" />
    <OptionsSetting value="true" id="Edit" />
    <ConfirmationsSetting value="0" id="Add" />
    <ConfirmationsSetting value="0" id="Remove" />
  </component>
  <component name="ProjectReloadState">
    <option name="STATE" value="0" />
  </component>
  <component name="RunManager">
    <list size="0" />
  </component>
  <component name="ShelveChangesManager" show_recycled="false" />
  <component name="TaskManager">
    <task active="true" id="Default" summary="Default task" />
    <servers />
  </component>
  <component name="VcsContentAnnotationSettings">
    <option name="myLimit" value="2678400000" />
  </component>
  <component name="VcsManagerConfiguration">
    <option name="myTodoPanelSettings">
      <TodoPanelSettings />
    </option>
  </component>
  <component name="XDebuggerManager">
    <breakpoint-manager />
  </component>
</project>

krizovky_generator.py

__author__ = 'zamr'
from PIL import Image

#GETS A GRID
def getPixels(pix,w,h):
    lines=[]
    for _h in range(h):
        line=[]
        for _w in range(w):
            if pix[_w,_h]==0:
                line.append("[ ]")
            else:
                line.append("[X]")
        lines.append(line)
    return lines

#GETS AN ARRAY OF HORIZONTAL OR VERTICAL GROUPS
def getNums(lines):
    hornums=[]
    for line in lines:
        hor_line=[0]*len(lines)
        groupcnt=0
        for place in line:
            if place=="[ ]" and hor_line[groupcnt] == 0:
                continue
            if place=="[ ]" and hor_line[groupcnt] > 0:
                groupcnt=groupcnt+1
            if place=="[X]" and hor_line[groupcnt] > -1:
                hor_line[groupcnt]=hor_line[groupcnt]+1
        hor_line=[ x for x in hor_line if x!=0]
        hornums.append(hor_line)
    return hornums

#REVERTS DIMENSIONS OF VERTICAL GROUP ARRAY
def revArray(arr):
    x=[]
    for _ in range(len(arr)):
        line=[]
        for _inner in range(len(arr)):
            line.append(arr[_inner][_])
        x.append(line)
    return x

#PRINTS PROPERLY FORMATTED OUTPUT OF VERTICAL NUMS
def formatVerOutput(vnums, hnums,imagedim, maxlen):
    verticalmax=int((len(imagedim)/2)+1)
    horizontalmax=int((len(imagedim[0])/2)+1)
    vout=[str()]*len(imagedim[0])
    #CREATE 'nn|' GROUPS
    for _ in range(len(imagedim[0])):
        voutline=str()
        for num in vnums[_]:
            vnumposition=str(num).rjust(2,' ')
            vnumposition+="|"
            voutline+=vnumposition
        vout[_]="  |"*(verticalmax-len(vnums[_]))+voutline
    #ARRANGE THE ARRAY FOR PRINT
    formattedvout=[str()]*verticalmax
    line=[str()]*verticalmax
    for piece in range(0,verticalmax*3,3):
        testline=str()
        for row in range(len(imagedim[0])):
            testline+=(vout[row][piece:piece+3])
        formattedvout[int(piece/3)]=testline
    #PRINT ONLY LINES WHICH CONTAIN GROUPS
    for _ in formattedvout:
        if str(_.rjust((horizontalmax*4)+len((imagedim[0])*3),' ')).replace("|"," ").replace(" ","").isnumeric():
            print(_.rjust(maxlen,' '))

#RETURNS PROPERLY FORMATTED OUTPUT OF HORIZONTAL GROUPS
def formatHorOutput(vnums, hnums,imagedim):
    verticalmax=int((len(imagedim)/2)+1)
    horizontalmax=int((len(imagedim[0])/2)+1)
    output=[]
    hout=[str()]*len(imagedim)
    for _ in range(len(hnums)):
        for num in hnums[_]:
            numposition=str(num).rjust(2,' ')
            hout[_]+=numposition.center(4,'|')
        hout[_]=hout[_].rjust(horizontalmax*4,' ')
    return hout

def main(imgpath, blank=True):
    #INIT
    im = Image.open(imgpath)
    pix = im.load()
    w , h = im.size

    #GETTING PIXEL MAP
    imagemap=getPixels(pix,w,h)

    #GETTING GROUPS
    verticalnumbers=getNums(revArray(imagemap))
    horizontalnumbers=getNums(imagemap)

    #GETTING OUTPUT OF HORIZONTAL GROUPS
    horoutput=formatHorOutput(verticalnumbers,horizontalnumbers,imagemap)

    #IF BLANK=TRUE - RENDER THE PIXELMAP EMPTY
    if blank:
        for _ in range(len(imagemap)):
            for __ in range(len(imagemap[_])):
                imagemap[_][__]=imagemap[_][__].replace("X"," ")

    #DETERMINE THE WIDTH OF OUTPUT
    maxlen=0
    for _ in range(len(imagemap)):
        if maxlen<len((("{}"*(len(imagemap[0])+1)).format(horoutput[_],*imagemap[_])).strip(" ")):
            maxlen=len((("{}"*(len(imagemap[0])+1)).format(horoutput[_],*imagemap[_])).strip(" "))

    #PRINT VERTICAL GROUPS WITH PROPER INDENTATION
    formatVerOutput(verticalnumbers,horizontalnumbers,imagemap,maxlen)

    #PRINT HORIZONTAL GROUPS AND IMAGEMAP PROPERLY INDENTED
    for _ in range(len(imagemap)):
        print((("{}"*(len(imagemap[0])+1)).format(horoutput[_],*imagemap[_])).strip(" ").rjust(maxlen," "))

main("C:/testPython/testbmp25x25.bmp", False)