Improving Plugns scripts & Add Editor Config

.editorconfig

@@ -0,0 +1,9 @@
+# top-most EditorConfig file
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 4

.gitignore

@@ -3,4 +3,7 @@
 
 # Ignore Personal GIMP Files
 .var/app/org.gimp.GIMP/data
-.var/app/org.gimp.GIMP/current
+.var/app/org.gimp.GIMP/current
+
+# Ignore VSCode Files
+.vscode/*

.var/app/org.gimp.GIMP/config/GIMP/2.10/plug-ins/plugin-heal-selection.py

@@ -41,46 +41,47 @@ def heal_selection(timg, tdrawable, samplingRadiusParam=50, directionParam=0, or
   if pdb.gimp_selection_is_empty(timg):
     pdb.gimp_message(_("You must first select a region to heal."))
     return
-  
+
   pdb.gimp_image_undo_group_start(timg)
-  
+
   targetBounds = tdrawable.mask_bounds
 
   # In duplicate image, create the sample (corpus).
   # (I tried to use a temporary layer but found it easier to use duplicate image.)
   tempImage = pdb.gimp_image_duplicate(timg)
+
   if not tempImage:
       raise RuntimeError, "Failed duplicate image"
-  
+
   # !!! The drawable can be a mask (grayscale channel), don't restrict to layer.
   work_drawable = pdb.gimp_image_get_active_drawable(tempImage)
   if not work_drawable:
       raise RuntimeError, "Failed get active drawable"
-      
+
   '''
   grow and punch hole, making a frisket iow stencil iow donut
-  
+
   '''
   orgSelection = pdb.gimp_selection_save(tempImage) # save for later use
   pdb.gimp_selection_grow(tempImage, samplingRadiusParam)
   # ??? returns None , docs say it returns SUCCESS
-  
+
   # !!! Note that if selection is a bordering ring already, growing expanded it inwards.
   # Which is what we want, to make a corpus inwards.
-  
+
   grownSelection = pdb.gimp_selection_save(tempImage)
-  
+
   # Cut hole where the original selection was, so we don't sample from it.
   # !!! Note that gimp enums/constants are not prefixed with GIMP_
-  pdb.gimp_image_select_item(tempImage, CHANNEL_OP_SUBTRACT, orgSelection)
+  pdb.gimp_selection_combine(orgSelection, CHANNEL_OP_SUBTRACT)
-  
+
   '''
   Selection (to be the corpus) is donut or frisket around the original target T
     xxx
     xTx
     xxx
   '''
-  
+
   # crop the temp image to size of selection to save memory and for directional healing!!
   frisketBounds = grownSelection.mask_bounds
   frisketLowerLeftX = frisketBounds[0]
@@ -91,30 +92,30 @@ def heal_selection(timg, tdrawable, samplingRadiusParam=50, directionParam=0, or
   targetLowerLeftY = targetBounds[1]
   targetUpperRightX = targetBounds[2]
   targetUpperRightY = targetBounds[3]
-  
+
   frisketWidth = frisketUpperRightX - frisketLowerLeftX
   frisketHeight = frisketUpperRightY - frisketLowerLeftY
-  
+
   # User's choice of direction affects the corpus shape, and is also passed to resynthesizer plugin
   if directionParam == 0: # all around
       # Crop to the entire frisket
-      newWidth, newHeight, newLLX, newLLY = ( frisketWidth, frisketHeight, 
+      newWidth, newHeight, newLLX, newLLY = ( frisketWidth, frisketHeight,
         frisketLowerLeftX, frisketLowerLeftY )
   elif directionParam == 1: # sides
       # Crop to target height and frisket width:  XTX
-      newWidth, newHeight, newLLX, newLLY =  ( frisketWidth, targetUpperRightY-targetLowerLeftY, 
+      newWidth, newHeight, newLLX, newLLY =  ( frisketWidth, targetUpperRightY-targetLowerLeftY,
         frisketLowerLeftX, targetLowerLeftY )
   elif directionParam == 2: # above and below
       # X Crop to target width and frisket height
       # T
       # X
-      newWidth, newHeight, newLLX, newLLY = ( targetUpperRightX-targetLowerLeftX, frisketHeight, 
+      newWidth, newHeight, newLLX, newLLY = ( targetUpperRightX-targetLowerLeftX, frisketHeight,
         targetLowerLeftX, frisketLowerLeftY )
   # Restrict crop to image size (condition of gimp_image_crop) eg when off edge of image
   newWidth = min(pdb.gimp_image_width(tempImage) - newLLX, newWidth)
   newHeight = min(pdb.gimp_image_height(tempImage) - newLLY, newHeight)
   pdb.gimp_image_crop(tempImage, newWidth, newHeight, newLLX, newLLY)
-  
+
   # Encode two script params into one resynthesizer param.
   # use border 1 means fill target in random order
   # use border 0 is for texture mapping operations, not used by this script
@@ -123,30 +124,30 @@ def heal_selection(timg, tdrawable, samplingRadiusParam=50, directionParam=0, or
   elif orderParam == 1 :  # Inward to corpus.  2,3,4
       useBorder = directionParam+2   # !!! Offset by 2 to get past the original two boolean values
   else:
-      # Outward from image center.  
+      # Outward from image center.
       # 5+0=5 outward concentric
       # 5+1=6 outward from sides
       # 5+2=7 outward above and below
       useBorder = directionParam+5
-      
+
   # Note that the old resynthesizer required an inverted selection !!
-  
+
   if debug:
     try:
-      gimp.Display(tempImage) 
+      gimp.Display(tempImage)
       gimp.displays_flush()
     except RuntimeError:  # thrown if non-interactive
       pass
     from time import sleep
     sleep(2)
-  
+
   # Not necessary to restore image to initial condition of selection, activity,
   # the original image should not have been changed,
   # and the resynthesizer should only heal, not change selection.
 
   # Note that the API hasn't changed but use_border param now has more values.
   pdb.plug_in_resynthesizer(timg, tdrawable, 0,0, useBorder, work_drawable.ID, -1, -1, 0.0, 0.117, 16, 500)
-  
+
   # Clean up (comment out to debug)
   gimp.delete(tempImage)
   pdb.gimp_image_undo_group_end(timg)
@@ -157,7 +158,7 @@ register(
   N_("Heal the selection from surroundings as if using the heal tool."),
   "Requires separate resynthesizer plugin.",
   "Lloyd Konneker",
-  "2009 Lloyd Konneker",  # Copyright 
+  "2009 Lloyd Konneker",  # Copyright
   "2009",
   N_("_Heal selection..."),
   "RGB*, GRAY*",

.var/app/org.gimp.GIMP/config/GIMP/2.10/plug-ins/plugin-heal-transparency.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-'''
+"""
 Gimp plugin "Heal transparency"
 
 Copyright 2010 lloyd konneker (bootch at nc.rr.com)
@@ -22,71 +22,81 @@ License:
 
   The GNU Public License is available at
   http://www.gnu.org/copyleft/gpl.html
-  
+
-'''
+"""
 
 from gimpfu import *
 
 gettext.install("resynthesizer", gimp.locale_directory, unicode=True)
 
+
 def heal_transparency(timg, tdrawable, samplingRadiusParam=50, orderParam=2):
 
-  # precondition should be enforced by Gimp according to image modes allowed.
+    # precondition should be enforced by Gimp according to image modes allowed.
-  if not pdb.gimp_drawable_has_alpha(tdrawable):
+    if not pdb.gimp_drawable_has_alpha(tdrawable):
-    pdb.gimp_message("The active layer has no alpha channel to heal.")
+        pdb.gimp_message("The active layer has no alpha channel to heal.")
-    return
+        return
-  
+
-  pdb.gimp_image_undo_group_start(timg)
+    pdb.gimp_image_undo_group_start(timg)
-  
+
-  # save selection for later restoration.
+    # save selection for later restoration.
-  # Saving selection channel makes it active, so we must save and restore the active layer
+    # Saving selection channel makes it active, so we must save and restore the active layer
-  org_selection = pdb.gimp_selection_save(timg)
+    org_selection = pdb.gimp_selection_save(timg)
-  pdb.gimp_image_set_active_layer(timg, tdrawable)
+    pdb.gimp_image_set_active_layer(timg, tdrawable)
-  
+
-  # alpha to selection
+    # alpha to selection
-  pdb.gimp_image_select_item(timg, CHANNEL_OP_REPLACE, tdrawable)
+    pdb.gimp_selection_layer_alpha(tdrawable)
-  # Want the transparent, not the opaque.  
+    # Want the transparent, not the opaque.
-  pdb.gimp_selection_invert(timg)
+    pdb.gimp_selection_invert(timg)
-  # Since transparency was probably anti-aliased (dithered with partial transpancy),
+    # Since transparency was probably anti-aliased (dithered with partial transpancy),
-  # grow the selection to get past the dithering.
+    # grow the selection to get past the dithering.
-  pdb.gimp_selection_grow(timg, 1)
+    pdb.gimp_selection_grow(timg, 1)
-  # Remove the alpha from this layer. IE compose with current background color (often white.)
+    # Remove the alpha from this layer. IE compose with current background color (often white.)
-  # Resynthesizer won't heal transparent.
+    # Resynthesizer won't heal transparent.
-  pdb.gimp_layer_flatten(tdrawable)
+    pdb.gimp_layer_flatten(tdrawable)
-  
+
-  # Call heal selection (not the resynthesizer), which will create a proper corpus.
+    # Call heal selection (not the resynthesizer), which will create a proper corpus.
-  # 0 = sample from all around
+    # 0 = sample from all around
-  pdb.python_fu_heal_selection(timg, tdrawable, samplingRadiusParam, 0, orderParam, run_mode=RUN_NONINTERACTIVE)
+    pdb.python_fu_heal_selection(
- 
+        timg, tdrawable, samplingRadiusParam, 0, orderParam, run_mode=RUN_NONINTERACTIVE
-  # Restore image to initial conditions of user, except for later cleanup.
+    )
-  
+
-  # restore selection
+    # Restore image to initial conditions of user, except for later cleanup.
-  pdb.gimp_image_select_item(timg, CHANNEL_OP_REPLACE, org_selection)
+
- 
+    # restore selection
-  # Clean up (comment out to debug)
+    pdb.gimp_selection_load(org_selection)
-  pdb.gimp_image_undo_group_end(timg)
+
+    # Clean up (comment out to debug)
+    pdb.gimp_image_undo_group_end(timg)
 
 
 register(
-  "python_fu_heal_transparency",
+    "python_fu_heal_transparency",
-  N_("Removes alpha channel by synthesis.  Fill outward for edges, inward for holes."),
+    N_(
-  "Requires separate resynthesizer plugin.",
+        "Removes alpha channel by synthesis.  Fill outward for edges, inward for holes."
-  "Lloyd Konneker",
+    ),
-  "Copyright 2010 Lloyd Konneker",
+    "Requires separate resynthesizer plugin.",
-  "2010",
+    "Lloyd Konneker",
-  N_("Heal transparency..."),
+    "Copyright 2010 Lloyd Konneker",
-  "RGBA, GRAYA",  # !!! Requires an alpha channel to heal
+    "2010",
-  [
+    N_("Heal transparency..."),
-    (PF_IMAGE, "image",       "Input image", None),
+    "RGBA, GRAYA",  # !!! Requires an alpha channel to heal
-    (PF_DRAWABLE, "drawable", "Input drawable", None),
+    [
-    (PF_INT, "samplingRadiusParam", _("Context sampling width (pixels):"), 50),
+        (PF_IMAGE, "image", "Input image", None),
-    (PF_OPTION, "orderParam",   _("Filling order:"), 2, [_("Random"),
+        (PF_DRAWABLE, "drawable", "Input drawable", None),
-      _("Inwards towards center"), _("Outwards from center") ])
+        (PF_INT, "samplingRadiusParam", _("Context sampling width (pixels):"), 50),
-  ],
+        (
-  [],
+            PF_OPTION,
-  heal_transparency,
+            "orderParam",
-  menu="<Image>/Filters/Enhance",
+            _("Filling order:"),
-  domain=("resynthesizer", gimp.locale_directory)
+            2,
-  )
+            [_("Random"), _("Inwards towards center"), _("Outwards from center")],
+        ),
+    ],
+    [],
+    heal_transparency,
+    menu="<Image>/Filters/Enhance",
+    domain=("resynthesizer", gimp.locale_directory),
+)
 
 main()

.var/app/org.gimp.GIMP/config/GIMP/2.10/plug-ins/plugin-map-style.py

@@ -1,27 +1,31 @@
 #!/usr/bin/env python
 
-'''
+"""
 Gimp plugin.
 Transfer style (color and surface texture) from a source image to the active, target image.
 
 Requires resynthesizer plug-in.
 
-Author:
+Authors:
 lloyd konneker, lkk
+Gabriel Almir, avlye
 
 Version:
 1.0 lkk 7/15/2010 Initial version.  Released to Gimp Registry.
 1.1 lkk 8/1/2010 Unreleased
-1.2 lkk 8/10/2010 
+1.2 lkk 8/10/2010
+1.3 avlye 01/10/2021
 
 Change log:
 _________________
-1.1 
+1.1
-  Bug: Fixed test of mode variable, since it is a string, needs explicit test for == 1
+    Bug: Fixed test of mode variable, since it is a string, needs explicit test for == 1
-  Bug: Added remove Selection Mask copy channel in make_grayscale_map
+    Bug: Added remove Selection Mask copy channel in make_grayscale_map
 1.2
-  Changes for new resynthesizer: no need to synchronize, remove alphas
+    Changes for new resynthesizer: no need to synchronize, remove alphas
-  Fixed improper adjustment of contrast of source: only adjust source map.
+    Fixed improper adjustment of contrast of source: only adjust source map.
+1.3
+    Minor changes to improve developer experience
 
 TODO
 a quality setting that changes the parameters to resynth
@@ -93,7 +97,7 @@ _________________
 IN: The active image and layer.
     The selection in the active image.
     The selection in any layers chosen for source.
-OUT: The active image, altered.  The source is unaltered.  
+OUT: The active image, altered.  The source is unaltered.
   Target mode can be altered, but with the implied consent of the user.
 
 The print stmts go to the console, info to advanced users and debuggers.
@@ -105,293 +109,314 @@ synchronization of modes
 abstracting the settings
 contrast adjustment
 
-'''
+"""
 
 from gimpfu import *
-from math import acos
+from math import acos, pi
 
 gettext.install("resynthesizer", gimp.locale_directory, unicode=True)
 
 # True if you want to display and retain working, temporary images
 debug = False
 
-def display_debug_image(image) :
+
-  if debug :
+def display_debug_image(image):
-    try:
+    if debug:
-      pdb.gimp_display_new(image)
+        try:
-      pdb.gimp_displays_flush()
+            pdb.gimp_display_new(image)
-    except RuntimeError:
+            pdb.gimp_displays_flush()
-      pass    # if run-mode not interactive, Gimp throws
+        except RuntimeError:
+            pass  # if run-mode not interactive, Gimp throws
 
 
 def make_grayscale_map(image, drawable):
-  '''
+    """
-  Make a grayscale copy for a map.
+    Make a grayscale copy for a map.
-  
+
-  Maps must be same size as their parent image.
+    Maps must be same size as their parent image.
-  
+
-  If image is already grayscale, return it without copying.
+    If image is already grayscale, return it without copying.
-  
+
-  Maps don't need a selection, since the resynthesizer looks at parent drawables for the selection.
+    Maps don't need a selection, since the resynthesizer looks at parent drawables for the selection.
-  '''
+    """
-  if pdb.gimp_image_base_type(image) == GRAY :
+    if pdb.gimp_image_base_type(image) == GRAY:
-    return image, drawable
+        return image, drawable
-    
+
-  # Save selection, copy entire image, and restore
+    # Save selection, copy entire image, and restore
-  original_selection = pdb.gimp_selection_save(image)
+    original_selection = pdb.gimp_selection_save(image)
-  pdb.gimp_selection_all(image) # copy requires selection
+    pdb.gimp_selection_all(image)  # copy requires selection
-  pdb.gimp_edit_copy(drawable)
+    pdb.gimp_edit_copy(drawable)
-  if original_selection:
+    if original_selection:
-    pdb.gimp_image_select_item(image, CHANNEL_OP_REPLACE, original_selection) # restore selection in image
+        pdb.gimp_selection_load(original_selection)  # restore selection in image
-    pdb.gimp_image_remove_channel(image, original_selection) # cleanup the copied selection mask
+        pdb.gimp_image_remove_channel(
-    # !!! Note remove_channel not drawable_delete
+            image, original_selection
-  
+        )  # cleanup the copied selection mask
-  # Make a copy, greyscale
+        # !!! Note remove_channel not drawable_delete
-  temp_image = pdb.gimp_edit_paste_as_new()
+
-  pdb.gimp_image_convert_grayscale(temp_image)
+    # Make a copy, greyscale
-  display_debug_image(temp_image)
+    temp_image = pdb.gimp_edit_paste_as_new()
-  temp_drawable = pdb.gimp_image_get_active_drawable(temp_image)
+    pdb.gimp_image_convert_grayscale(temp_image)
-  return temp_image, temp_drawable
+    display_debug_image(temp_image)
+    temp_drawable = pdb.gimp_image_get_active_drawable(temp_image)
+    return temp_image, temp_drawable
 
 
-def synchronize_modes(target_image, source_image) :
+def synchronize_modes(target_image, source_image):
-  '''
+    """
-  User-friendliness:
+    User-friendliness:
-  If mode of target is not equal to mode of source source, change modes.
+    If mode of target is not equal to mode of source source, change modes.
-  Resynthesizer requires target and source to be same mode.
+    Resynthesizer requires target and source to be same mode.
-  Assert target is RGB or GRAY (since is precondition of plugin.)
+    Assert target is RGB or GRAY (since is precondition of plugin.)
-  UI decision: make this quiet, presume user intends mode change.
+    UI decision: make this quiet, presume user intends mode change.
-  But don't permanently change mode of source.
+    But don't permanently change mode of source.
-  Always upgrade GRAY to RGB, not downgrade RGB to GRAY.
+    Always upgrade GRAY to RGB, not downgrade RGB to GRAY.
-  '''
+    """
-  target_mode = pdb.gimp_image_base_type(target_image)
+    target_mode = pdb.gimp_image_base_type(target_image)
-  source_mode = pdb.gimp_image_base_type(source_image)
+    source_mode = pdb.gimp_image_base_type(source_image)
-  if target_mode != source_mode :
+    if target_mode != source_mode:
-    # print("Map style: converted mode\n.")
+        # print("Map style: converted mode\n.")
-    if target_mode == GRAY:
+        if target_mode == GRAY:
-      pdb.gimp_image_convert_rgb(target_image)
+            pdb.gimp_image_convert_rgb(target_image)
-    else : # target is RGB and source is GRAY
+        else:  # target is RGB and source is GRAY
-      # Assert only convert a copy of source,
+            # Assert only convert a copy of source,
-      # user NEVER intends original source be altered.
+            # user NEVER intends original source be altered.
-      pdb.gimp_image_convert_rgb(source_image)
+            pdb.gimp_image_convert_rgb(source_image)
-
-'''
-Not used
-'''
-"""
-def synchronize_alphas(target_drawable, source_drawable) :
-  '''
-  User-friendliness:
-  If source has alpha and target doesn't, remove or add alpha to source.
-  Do this without user dialog since it is done on copies, and really, the alpha doesn't matter.
-  '''
-  if pdb.gimp_drawable_has_alpha(source_drawable) :
-    if not pdb.gimp_drawable_has_alpha(target_drawable) :
-      # Should never get here, since removed alpha from source_drawable copy earlier
-      print "Adding alpha channel to target image since style source image has alpha."
-      pdb.gimp_layer_add_alpha (target_drawable)
-  else: # source has no alpha
-    if pdb.gimp_drawable_has_alpha(target_drawable) :
-      print "Map style: Adding alpha channel to style source image copy since target image has alpha."
-      pdb.gimp_layer_add_alpha (source_drawable)
-"""      
-      
-
-def copy_selection_to_image(drawable) :
-  '''
-  If image has a selection, copy selection to new image, and prepare it for resynthesizer,
-  else return a copy of the entire source image.
-  This is called for the source image, where it helps performance to reduce size and flatten.
-  '''
-  image = pdb.gimp_drawable_get_image(drawable)
-  
-  # copy selection or whole image
-  pdb.gimp_edit_copy(drawable)
-  image_copy = pdb.gimp_edit_paste_as_new()
-  # Activate layer, and remove alpha channel
-  pdb.gimp_image_flatten(image_copy)
-  layer_copy = pdb.gimp_image_get_active_layer(image_copy)
-  # In earlier version, futzed with selection to deal with transparencey
-  display_debug_image(image_copy)
-  return image_copy, layer_copy
-    
-
-def synchronize_contrast( drawable, source_drawable, percent_transfer) :
-  '''
-  Adjust contrast of source, to match target.
-  Adjustment depends inversely on percent_transfer.
-  Very crude histogram matching.
-  '''
-  # histogram upper half: typical mean is 191 (3/4*255). Skew of mean towards 255 means high contrast.
-  mean, deviation, median, pixels, count, percentile = pdb.gimp_histogram(drawable, HISTOGRAM_VALUE, 128, 255)
-  source_mean, source_deviation, source_median, pixels, count, percentile = pdb.gimp_histogram(
-    source_drawable, HISTOGRAM_VALUE, 128, 255)
-  # if mean > source_mean:  # target has more contrast than source
-  # Adjust contrast of source.
-  # Inversely proportional to percent transfer.
-  # 2.5 is from experimentation with gimp_brightness_contrast which seems linear in its effect.
-  contrast_control = (mean - source_mean) * 2.5 * (1 - (percent_transfer / 100))
-  # clamp to valid range (above formula is lazy, ad hoc)
-  if contrast_control < -127: contrast_control = -127
-  if contrast_control > 127: contrast_control = 127
-  pdb.gimp_brightness_contrast(source_drawable, 0, contrast_control)
-  # For experimentation, print new values
-  source_mean, source_deviation, source_median, pixels, count, percentile = pdb.gimp_histogram(
-    source_drawable, HISTOGRAM_VALUE, 128, 255)
-  # print "Map style: Source contrast changed by ", contrast_control
-  # print "Map style: Target and source upper half histogram means", mean, source_mean
 
 
-def calculate_map_weight(percent_transfer) :
+def copy_selection_to_image(drawable):
-  '''
+    """
-  This is a GUI design discussion.
+    If image has a selection, copy selection to new image, and prepare it for resynthesizer,
-  Transform percent_transfer to map_weight parameter to resynthesizer.
+    else return a copy of the entire source image.
-  For resynthesizer:
+    This is called for the source image, where it helps performance to reduce size and flatten.
-  map weight 0 means copy source to target, meaning ALL style.
+    """
-  map weight 0.5 means just a grainy transfer of style (as little as is possible.)
+    image = pdb.gimp_drawable_get_image(drawable)
-  Transform from a linear percent GUI, because user more comfortable than with a ratio [.5, 0]
-  which is backwards to the usual *less on the left*.
-  By experiment, a sinusoid gives good results for linearizing the non-linear map_weight control.
-  '''
-  return acos((percent_transfer/100)*2 -1)/(2*3.14)
-  
 
-def transfer_style(image, drawable, source_drawable, percent_transfer, map_mode ):
+    # copy selection or whole image
-  '''
+    pdb.gimp_edit_copy(drawable)
-  Main body of plugin to transfer style from one image to another.
+    image_copy = pdb.gimp_edit_paste_as_new()
-  
+    # Activate layer, and remove alpha channel
-  !!! Note map_mode is type string, "if map_mode:" will not work.
+    pdb.gimp_image_flatten(image_copy)
-  '''
+    layer_copy = pdb.gimp_image_get_active_layer(image_copy)
-  
+    # In earlier version, futzed with selection to deal with transparencey
-  pdb.gimp_image_undo_group_start(image)
+    display_debug_image(image_copy)
-  
+    return image_copy, layer_copy
-  # Get image of source drawable
+
-  source_image = pdb.gimp_drawable_get_image(source_drawable)
+
-  
+def synchronize_contrast(drawable, source_drawable, percent_transfer):
-  ''' 
+    """
+    Adjust contrast of source, to match target.
+    Adjustment depends inversely on percent_transfer.
+    Very crude histogram matching.
+    """
+    # histogram upper half: typical mean is 191 (3/4*255). Skew of mean towards 255 means high contrast.
+    mean, deviation, median, pixels, count, percentile = pdb.gimp_histogram(
+        drawable, HISTOGRAM_VALUE, 128, 255
+    )
+    (
+        source_mean,
+        source_deviation,
+        source_median,
+        pixels,
+        count,
+        percentile,
+    ) = pdb.gimp_histogram(source_drawable, HISTOGRAM_VALUE, 128, 255)
+
+    # if mean > source_mean:  # target has more contrast than source
+    # Adjust contrast of source.
+    # Inversely proportional to percent transfer.
+    # 2.5 is from experimentation with gimp_brightness_contrast which seems linear in its effect.
+    contrast_control = (mean - source_mean) * 2.5 * (1 - (percent_transfer / 100))
+
+    # clamp to valid range (above formula is lazy, ad hoc)
+    contrast_control = max(min(contrast_control, 127), -127)
+
+    pdb.gimp_brightness_contrast(source_drawable, 0, contrast_control)
+
+    # For experimentation, print new values
+    (
+        source_mean,
+        source_deviation,
+        source_median,
+        pixels,
+        count,
+        percentile,
+    ) = pdb.gimp_histogram(source_drawable, HISTOGRAM_VALUE, 128, 255)
+
+    # print "Map style: Source contrast changed by ", contrast_control
+    # print "Map style: Target and source upper half histogram means", mean, source_mean
+
+
+def calculate_map_weight(percent_transfer):
+    """
+    This is a GUI design discussion.
+    Transform percent_transfer to map_weight parameter to resynthesizer.
+    For resynthesizer:
+    map weight 0 means copy source to target, meaning ALL style.
+    map weight 0.5 means just a grainy transfer of style (as little as is possible.)
+    Transform from a linear percent GUI, because user more comfortable than with a ratio [.5, 0]
+    which is backwards to the usual *less on the left*.
+    By experiment, a sinusoid gives good results for linearizing the non-linear map_weight control.
+    """
+    return acos((percent_transfer / 100) * 2 - 1) / (2 * pi)
+
+
+def transfer_style(image, drawable, source_drawable, percent_transfer, map_mode):
+    """
+    Main body of plugin to transfer style from one image to another.
+
+    !!! Note map_mode is type string, "if map_mode:" will not work.
+    """
+
+    pdb.gimp_image_undo_group_start(image)
+
+    # Get image of source drawable
+    source_image = pdb.gimp_drawable_get_image(source_drawable)
+
+    """
   User-friendliness.
   Note the drawable chooser widget in Pygimp does not allow us to prefilter INDEXED mode.
   So check here and give a warning.
-  '''
+  """
-  # These are the originals base types, and this plugin might change the base types
+    # These are the originals base types, and this plugin might change the base types
-  original_source_base_type = pdb.gimp_image_base_type(source_image)
+    original_source_base_type = pdb.gimp_image_base_type(source_image)
-  original_target_base_type = pdb.gimp_image_base_type(image)
+    original_target_base_type = pdb.gimp_image_base_type(image)
-  
-  if original_source_base_type == INDEXED :
-    pdb.gimp_message(_("The style source cannot be of mode INDEXED"));
-    return
 
-  if image == source_image and drawable == source_drawable:
+    if original_source_base_type == INDEXED:
-    is_source_copy = False
+        pdb.gimp_message(_("The style source cannot be of mode INDEXED"))
-    '''
+        return
-    If source is same as target, 
+
+    if image == source_image and drawable == source_drawable:
+        is_source_copy = False
+        """
+    If source is same as target,
     then the old resynthesizer required a selection (engine used inverse selection for corpus).
     New resynthesizer doesn't need a selection.
     If source same as target, effect is similar to a blur.
-    '''
+    """
-    # assert modes and alphas are same (since they are same layer!)
+        # assert modes and alphas are same (since they are same layer!)
-  else: # target layer is not the source layer (source could be a copy of target, but effect is none)
+    else:  # target layer is not the source layer (source could be a copy of target, but effect is none)
-    # Copy source always, for performance, and for possible mode change.
+        # Copy source always, for performance, and for possible mode change.
-    is_source_copy = True
+        is_source_copy = True
-    source_image, source_drawable = copy_selection_to_image(source_drawable)
+        source_image, source_drawable = copy_selection_to_image(source_drawable)
-    
-    # Futz with modes if necessary.
-    synchronize_modes(image, source_image)
-    
-    ''' 
-    Old resythesizer required both images to have alpha, or neither. 
-    synchronize_alphas( drawable, source_drawable)
-    '''
 
-  '''
+        # Futz with modes if necessary.
+        synchronize_modes(image, source_image)
+
+        """
+    Old resythesizer required both images to have alpha, or neither.
+    synchronize_alphas( drawable, source_drawable)
+    """
+
+    """
   TODO For performance, if there is a selection in target, it would be better to copy
   selection to a new layer, and later merge it back (since resynthesizer engine reads
   entire target into memory.  Low priority since rarely does user make a selection in target.
-  '''
+  """
-  
+
-  '''
+    """
-  !!! Note this plugin always sends maps to the resynthesizer, 
+  !!! Note this plugin always sends maps to the resynthesizer,
   and the "percent transfer" setting is always effective.
   However, maps may not be separate,copied images unless converted to grayscale.
-  '''
+  """
-  
-  # Copy and reduce maps to grayscale: at the option of the user
-  # !!! Or if the target was GRAY and source is RGB, in which case maps give a better result.
-  # Note that if the target was GRAY, we already upgraded it to RGB.
-  if map_mode == 1 or (original_source_base_type == RGB and original_target_base_type == GRAY) :
-    # print "Map style: source mode: ", original_source_base_type, " target mode: ", original_target_base_type
-    # print "Map style: Converting maps to grayscale"
-    # Convert mode, but in new temp image and drawable
-    target_map_image, target_map_drawable = make_grayscale_map(image, drawable)
-    source_map_image, source_map_drawable = make_grayscale_map(source_image, source_drawable)
-    
-    target_map = target_map_drawable
-    source_map = source_map_drawable
-    # later, delete temp images
-    
-    # User control: adjust contrast of source_map as a function of percent transfer
-    # Hard to explain why, but experimentation shows result more like user expectation.
-    # TODO This could be improved.
-    # !!! Don't change the original source, only a temporary map we created
-    synchronize_contrast( drawable, source_map, percent_transfer)
-  else :
-    # !!! Maps ARE the target and source, not copies
-    source_map = source_drawable
-    target_map = drawable
 
-    
+    # Copy and reduce maps to grayscale: at the option of the user
-  '''
+    # !!! Or if the target was GRAY and source is RGB, in which case maps give a better result.
+    # Note that if the target was GRAY, we already upgraded it to RGB.
+    if map_mode == 1 or (
+        original_source_base_type == RGB and original_target_base_type == GRAY
+    ):
+        # print "Map style: source mode: ", original_source_base_type, " target mode: ", original_target_base_type
+        # print "Map style: Converting maps to grayscale"
+        # Convert mode, but in new temp image and drawable
+        target_map_image, target_map_drawable = make_grayscale_map(image, drawable)
+        source_map_image, source_map_drawable = make_grayscale_map(
+            source_image, source_drawable
+        )
+
+        target_map = target_map_drawable
+        source_map = source_map_drawable
+        # later, delete temp images
+
+        # User control: adjust contrast of source_map as a function of percent transfer
+        # Hard to explain why, but experimentation shows result more like user expectation.
+        # TODO This could be improved.
+        # !!! Don't change the original source, only a temporary map we created
+        synchronize_contrast(drawable, source_map, percent_transfer)
+    else:
+        # !!! Maps ARE the target and source, not copies
+        source_map = source_drawable
+        target_map = drawable
+
+    """
   Parameters to resynthesizer:
-  
+
   htile and vtile = 1 since it reduces artifacts around edge
-  
+
   map_weight I linearize since easier on users than an exponential
-  
+
   use_border = 1 since there might be a selection and context (outside target).
-  
+
   9 neighbors (a 3x3 patch) and 200 tries for speed
-  
+
-  '''
+  """
-  
+
-  map_weight = calculate_map_weight(percent_transfer)
+    map_weight = calculate_map_weight(percent_transfer)
-    
+
-  # !!! This is for version of resynthesizer, with an uninverted selection
+    # !!! This is for version of resynthesizer, with an uninverted selection
-  pdb.plug_in_resynthesizer(image, drawable, 1, 1, 1, source_drawable.ID, source_map.ID, target_map.ID, map_weight, 0.117, 9, 200)
+    pdb.plug_in_resynthesizer(
-  
+        image,
-  # Clean up.
+        drawable,
-  # Delete working images: separate map images and copy of source image
+        1,
-  if not debug:
+        1,
-    if map_mode == 1:  # if made working map images
+        1,
-      pdb.gimp_image_delete(target_map_image)
+        source_drawable.ID,
-      pdb.gimp_image_delete(source_map_image)
+        source_map.ID,
-    if is_source_copy:  # if created a copy earlier
+        target_map.ID,
-      pdb.gimp_image_delete(source_image)
+        map_weight,
-  
+        0.117,
-  pdb.gimp_image_undo_group_end(image)
+        9,
-  pdb.gimp_displays_flush()
+        200,
-  
+    )
+
+    # Clean up.
+    # Delete working images: separate map images and copy of source image
+    if not debug:
+        if map_mode == 1:  # if made working map images
+            pdb.gimp_image_delete(target_map_image)
+            pdb.gimp_image_delete(source_map_image)
+        if is_source_copy:  # if created a copy earlier
+            pdb.gimp_image_delete(source_image)
+
+    pdb.gimp_image_undo_group_end(image)
+    pdb.gimp_displays_flush()
+
 
 register(
-  "python_fu_map_style",
+    "python_fu_map_style",
-  N_("Transfer style (color and surface) from a chosen source to the active layer. "),
+    N_("Transfer style (color and surface) from a chosen source to the active layer. "),
-  "Transforms image using art media and style from another image.  Maps or synthesizes texture or theme from one image onto another. Requires separate resynthesizer plugin.",
+    "Transforms image using art media and style from another image.  Maps or synthesizes texture or theme from one image onto another. Requires separate resynthesizer plugin.",
-  "Lloyd Konneker (bootch nc.rr.com)",
+    "Lloyd Konneker (bootch nc.rr.com)",
-  "Copyright 2010 Lloyd Konneker",
+    "Copyright 2010 Lloyd Konneker",
-  "2010",
+    "2010",
-  N_("Style..."),
+    N_("Style..."),
-  "RGB*, GRAY*",
+    "RGB*, GRAY*",
-  [
+    [
-    (PF_IMAGE, "image",       "Input image", None),
+        (PF_IMAGE, "image", "Input image", None),
-    (PF_DRAWABLE, "drawable", "Input drawable", None),
+        (PF_DRAWABLE, "drawable", "Input drawable", None),
-    (PF_DRAWABLE, "source_drawable", _("Source of style:"), None),
+        (PF_DRAWABLE, "source_drawable", _("Source of style:"), None),
-    (PF_SLIDER, "percent_transfer", _("Percent transfer:"), 0, (10, 90, 10.0)),
+        (PF_SLIDER, "percent_transfer", _("Percent transfer:"), 0, (10, 90, 10.0)),
-    (PF_RADIO, "map_mode", _("Map by:"), 0, ((_("Color and brightness"), 0),(_("Brightness only"),1)))
+        (
-  ],
+            PF_RADIO,
-  [],
+            "map_mode",
-  transfer_style,
+            _("Map by:"),
-  menu="<Image>/Filters/Map",
+            0,
-  domain=("resynthesizer", gimp.locale_directory)
+            ((_("Color and brightness"), 0), (_("Brightness only"), 1)),
-  )
+        ),
+    ],
+    [],
+    transfer_style,
+    menu="<Image>/Filters/Map",
+    domain=("resynthesizer", gimp.locale_directory),
+)
 
 main()
-

.var/app/org.gimp.GIMP/config/GIMP/2.10/plug-ins/plugin-render-texture.py

@@ -11,12 +11,14 @@ Sometimes called rendering a texture.
 
 Requires resynthesizer plug-in.
 
-Author:
+Authors:
 lloyd konneker, lkk, bootch at nc.rr.com
+Gabriel Almir, avlye, avlye.me
 
 Version:
 1.0 lkk 7/15/2010 Initial version
 1.1 lkk 4/10/2011 Fixed a bug with layer types impacting greyscale images.
+1.3 avlye 01/10/2020 Minor changes for improving developer experience
 
 License:
 
@@ -48,9 +50,9 @@ The continuum of randomness versus speed:
   - Filte.Render.Texture an entire image is slower but seamless and moderately irregular.
   - Edit.Fill with resynthesized pattern is slowest but seamless and highly irregular, unpatterned.
 
-This filter is not tiling (instead resynthesizing) but makes 
+This filter is not tiling (instead resynthesizing) but makes
 an image that you can then use to tile with especially if
-you choose the option to make the edges suitable for tiling.  
+you choose the option to make the edges suitable for tiling.
 
 IN: The selection (or the entire active drawable) is the source of texture and is not changed.
 OUT New image, possibly resized canvas, same scale and resolution.
@@ -64,11 +66,12 @@ gettext.install("resynthesizer", gimp.locale_directory, unicode=True)
 
 debug = False
 
-    
+
 def new_resized_image(image, resize_ratio):
   # Create new image resized by a ratio from *selection* in the old image
-  
+
   (is_selection, ulx, uly, lrx, lry) = pdb.gimp_selection_bounds(image)
+
   if not is_selection :
     # Resynthesizer will use the entire source image as corpus.
     # Resize new image in proportion to entire source image.
@@ -79,99 +82,98 @@ def new_resized_image(image, resize_ratio):
     # Resize new image in proportion to selection in source
     new_width = int((lrx - ulx) * resize_ratio)
     new_height = int((lry - uly) * resize_ratio)
-    
+
   new_basetype = pdb.gimp_image_base_type(image)  # same as source
   new_layertype = pdb.gimp_drawable_type(pdb.gimp_image_get_active_layer(image))
   new_image = pdb.gimp_image_new(new_width, new_height, new_basetype)
+
   # !!! Note that gimp_layer_new wants a layer type, not an image basetype
   new_drawable = pdb.gimp_layer_new(new_image, new_width, new_height,
     new_layertype, "Texture", 100, NORMAL_MODE)
   pdb.gimp_image_add_layer(new_image, new_drawable, 0)
+
   return new_image, new_drawable
- 
+
 
 def display_image(image):
   try:
     gimp.Display(image)
   except gimp.error:
     pass  # If runmode is NONINTERACTIVE, expect gimp_display_new() to fail
+
   gimp.displays_flush()
-  
+
 
 def render_texture(image, drawable, resize_ratio=2, make_tile=0):
   '''
-  Create a randomized texture image from the selection. 
+  Create a randomized texture image from the selection.
-  The image can be suited for further, seamless tiling. 
+  The image can be suited for further, seamless tiling.
   The image is same scale and resolution but resized from the selection.
   Not undoable, no changes to the source (you can just delete the new image.)
-  
+
   A selection in the source image is optional.
   If there is no selection, the resynthesizer will use the entire source image.
   '''
-  
+
   # Its all or nothing, user must delete new image if not happy.
   pdb.gimp_image_undo_disable(image)
-  
+
   '''
   Create new image, optionally resized, and display for it.
   '''
   new_image, new_drawable = new_resized_image(image, resize_ratio)
   pdb.gimp_image_undo_disable(new_image)
+
   if not new_drawable:
     raise RuntimeError, "Failed create layer."
-  
+
   # If using new resynthesizer with animation for debugging
   if debug:
     display_image(new_image)
-  
+
   '''
   copy original into temp and crop it to the selection to save memory in resynthesizer
   '''
   temp_image = pdb.gimp_image_duplicate(image)
+
   if not temp_image:
       raise RuntimeError, "Failed duplicate image"
-  
+
   # Get bounds, offset of selection
   (is_selection, ulx, uly, lrx, lry) = pdb.gimp_selection_bounds(image)
-  if not is_selection :
+
-    # No need to crop.  Resynthesizer will use all if no selection.
+  if is_selection:
-    pass
-  else :
     pdb.gimp_image_crop(temp_image, lrx - ulx, lry - uly, ulx, uly)
- 
+
   # Don't flatten because it turns transparency to background (white usually)
   work_layer = pdb.gimp_image_get_active_layer(temp_image)
+
   if not work_layer:
     raise RuntimeError, "Failed get active layer"
-  
+
   # Insure the selection is all (not necessary, resynthesizer will use all if no selection.)
   pdb.gimp_selection_all(temp_image)
-  
+
   # Settings for making edges suitable for seamless tiling afterwards.
   # That is what these settings mean in the resynthesizer:
   # wrap context probes in the target so that edges of target will be suitable for seamless tiling.
   # I.E. treat the target as a sphere when matching.
-  if make_tile :
+  tile = (1, 1) if make_tile else (0, 0)
-    htile = 1
+
-    vtile = 1
-  else :
-    htile = 0
-    vtile = 0
-  
   # Call resynthesizer
   # use_border is moot since there is no context (outside the target) in the newImage.
   # The target is the entire new image, the source is the cropped copy of the selection.
   #
   # 9 neighbors (a 3x3 patch) and 200 tries for speed, since new image is probably large
   # and source is probably natural (fractal), where quality is not important.
-  
+
   # For version of resynthesizer with uninverted selection
   # !!! Pass -1 for ID of no layer, not None
-  pdb.plug_in_resynthesizer(new_image, new_drawable, htile, vtile, 0, work_layer.ID, -1, -1, 0.0, 0.117, 9, 200)
+  pdb.plug_in_resynthesizer(new_image, new_drawable, tile[0], tile[1], 0, work_layer.ID, -1, -1, 0.0, 0.117, 9, 200)
-  
+
   display_image(new_image)
-  
+
-  # Clean up. 
+  # Clean up.
   pdb.gimp_image_delete(temp_image)
   pdb.gimp_image_undo_enable(image)
   pdb.gimp_image_undo_enable(new_image)
@@ -201,4 +203,3 @@ register(
   )
 
 main()
-

.var/app/org.gimp.GIMP/config/GIMP/2.10/plug-ins/plugin-resynth-enlarge.py

@@ -33,22 +33,22 @@ gettext.install("resynthesizer", gimp.locale_directory, unicode=True)
 def plugin_main(image, drawable, scale_factor):
   '''
   Algorithm:
-  
+
   Scale image up.
   Resynthesize with:
     corpus = original size image
     in map = original size image but scaled up and down to blur
     out map = scaled up image
-    
+
   This restores the detail that scaling up looses.
   It maintains the aspect ratio of all image features.
-  
+
   Unlike the original smart-enlarge.scm, this alters the original image.
-  
+
   original did not accept an alpha channel
   '''
 
-  
+
   temp_image1 = pdb.gimp_image_duplicate(image)  # duplicate for in map
   if not temp_image1:
     raise RuntimeError, "Failed duplicate image"
@@ -67,7 +67,7 @@ def plugin_main(image, drawable, scale_factor):
   height = pdb.gimp_drawable_height(drawable)
   pdb.gimp_image_scale(temp_image1, width/scale_factor, height/scale_factor)
   pdb.gimp_image_scale(temp_image1, width, height)
-    
+
   # scale up the image
   pdb.gimp_image_scale(image, width * scale_factor, height*scale_factor)
 
@@ -80,7 +80,7 @@ def plugin_main(image, drawable, scale_factor):
       temp_layer2.ID,  # corpus
       temp_layer1.ID,  # input map
       drawable.ID,     # output map is scaled up original itself
-      1.0, 0.117, 8, 500) 
+      1.0, 0.117, 8, 500)
 
   pdb.gimp_image_delete(temp_image1)
   pdb.gimp_image_delete(temp_image2)
@@ -108,5 +108,5 @@ if __name__ == "__main__" :
     )
 
   main()
-  
+
-  
+

.var/app/org.gimp.GIMP/config/GIMP/2.10/plug-ins/plugin-resynth-fill-pattern.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-'''
+"""
 Gimp plugin "Fill with pattern seamless..."
 Front end to the resynthesizer plugin to make a seamless fill.
 
@@ -28,91 +28,103 @@ GNU General Public License for more details.
 The GNU Public License is available at
 http://www.gnu.org/copyleft/gpl.html
 
-'''
+"""
 
 from gimpfu import *
 
-gettext.install("resynthesizer", gimp.locale_directory, unicode=True);
+gettext.install("resynthesizer", gimp.locale_directory, unicode=True)
 
 debug = False
 
+
 def layer_from_pattern(image, pattern):
-  '''
+    """
-  Create a new image and layer having the same size as a pattern.
+    Create a new image and layer having the same size as a pattern.
-  '''
+    """
-  new_basetype = pdb.gimp_image_base_type(image)  # same as source
+    new_basetype = pdb.gimp_image_base_type(image)  # same as source
-  new_layertype = pdb.gimp_drawable_type(pdb.gimp_image_get_active_layer(image))
+    new_layertype = pdb.gimp_drawable_type(pdb.gimp_image_get_active_layer(image))
-  pattern_width, pattern_height, bpp = pdb.gimp_pattern_get_info(pattern)
+    pattern_width, pattern_height, bpp = pdb.gimp_pattern_get_info(pattern)
-  new_image = pdb.gimp_image_new(pattern_width, pattern_height, new_basetype)
+    new_image = pdb.gimp_image_new(pattern_width, pattern_height, new_basetype)
-  # !!! Note that gimp_layer_new wants a layer type, not an image basetype
+
-  new_drawable = pdb.gimp_layer_new(new_image, pattern_width, pattern_height,
+    # !!! Note that gimp_layer_new wants a layer type, not an image basetype
-    new_layertype, "Texture", 100, NORMAL_MODE)
+    new_drawable = pdb.gimp_layer_new(
-  pdb.gimp_image_add_layer(new_image, new_drawable, 0)
+        new_image,
-  return new_image, new_drawable
+        pattern_width,
-  
+        pattern_height,
-  
+        new_layertype,
+        "Texture",
+        100,
+        NORMAL_MODE,
+    )
+    pdb.gimp_image_add_layer(new_image, new_drawable, 0)
+
+    return new_image, new_drawable
+
+
 def guts(image, drawable, pattern):
-  ''' Crux of algorithm '''
+    """ Crux of algorithm """
-  
+
-  # Make drawble from pattern
+    # Make drawble from pattern
-  pattern_image, pattern_layer = layer_from_pattern(image, pattern)
+    pattern_image, pattern_layer = layer_from_pattern(image, pattern)
-  
+
-  # Fill it with pattern
+    # Fill it with pattern
-  # NOT pass pattern_layer.ID !!!
+    # NOT pass pattern_layer.ID !!!
-  pdb.gimp_drawable_fill(pattern_layer, PATTERN_FILL)
+    pdb.gimp_drawable_fill(pattern_layer, PATTERN_FILL)
-  
+
-  if debug:
+    if debug:
-    gimp.Display(pattern_image) 
+        gimp.Display(pattern_image)
-    gimp.displays_flush() 
+        gimp.displays_flush()
-  
+
-  # Resynthesize the selection from the pattern without using context
+    # Resynthesize the selection from the pattern without using context
-  # 0,0,0: Not use_border (context), not tile horiz, not tile vert
+    # 0,0,0: Not use_border (context), not tile horiz, not tile vert
-  # -1, -1, 0: No maps and no map weight
+    # -1, -1, 0: No maps and no map weight
-  # DO pass pattern_layer.ID !!!
+    # DO pass pattern_layer.ID !!!
-  # Resynthesizer is an engine, never interactive
+    # Resynthesizer is an engine, never interactive
-  pdb.plug_in_resynthesizer(image, drawable, 0, 0, 0, pattern_layer.ID, -1, -1, 0, 0.05, 8, 300)
+    pdb.plug_in_resynthesizer(
-      
+        image, drawable, 0, 0, 0, pattern_layer.ID, -1, -1, 0, 0.05, 8, 300
-  # Clean up
+    )
-  if not debug:
+
-    # Delete image that is displayed throws RuntimeError
+    # Clean up
-    pdb.gimp_image_delete(pattern_image)
+    if not debug:
-  
+        # Delete image that is displayed throws RuntimeError
-  
+        pdb.gimp_image_delete(pattern_image)
+
+
 def plugin_main(image, drawable, pattern):
-  '''
+    """
-  Main: the usual user-friendly precondition checking, postcondition cleanup.
+    Main: the usual user-friendly precondition checking, postcondition cleanup.
-  pattern is a string
+    pattern is a string
-  '''  
+    """
-  # User_friendly: if no selection, use entire image.
+    # User_friendly: if no selection, use entire image.
-  # But the resynthesizer does that for us.
+    # But the resynthesizer does that for us.
-  
+
-  # Save/restore the context since we change the pattern
+    # Save/restore the context since we change the pattern
-  pdb.gimp_context_push()
+    pdb.gimp_context_push()
-  pdb.gimp_context_set_pattern(pattern)
+    pdb.gimp_context_set_pattern(pattern)
-  guts(image, drawable, pattern)
+    guts(image, drawable, pattern)
-  pdb.gimp_context_pop()
+    pdb.gimp_context_pop()
-  
+
-  gimp.displays_flush()
+    gimp.displays_flush()
 
 
 register(
-  "python_fu_fill_pattern_resynth",
+    "python_fu_fill_pattern_resynth",
-  N_("Seamlessly fill with a pattern using synthesis."),
+    N_("Seamlessly fill with a pattern using synthesis."),
-  "Requires separate resynthesizer plugin.",
+    "Requires separate resynthesizer plugin.",
-  "Lloyd Konneker",
+    "Lloyd Konneker",
-  "Copyright 2011 Lloyd Konneker",
+    "Copyright 2011 Lloyd Konneker",
-  "2011",
+    "2011",
-  N_("_Fill with pattern seamless..."),
+    N_("_Fill with pattern seamless..."),
-  "RGB*, GRAY*",
+    "RGB*, GRAY*",
-  [
+    [
-    (PF_IMAGE,    "image",    "Input image", None),
+        (PF_IMAGE, "image", "Input image", None),
-    (PF_DRAWABLE, "drawable", "Input drawable", None),
+        (PF_DRAWABLE, "drawable", "Input drawable", None),
-    (PF_PATTERN,  "pattern",  _("Pattern:"), 'Maple Leaves')
+        (PF_PATTERN, "pattern", _("Pattern:"), "Maple Leaves"),
-  ],
+    ],
-  [],
+    [],
-  plugin_main,
+    plugin_main,
-  menu="<Image>/Edit",
+    menu="<Image>/Edit",
-  domain=("resynthesizer", gimp.locale_directory)
+    domain=("resynthesizer", gimp.locale_directory),
-  )
+)
 
 main()

.var/app/org.gimp.GIMP/config/GIMP/2.10/plug-ins/plugin-resynth-sharpen.py

@@ -7,6 +7,7 @@ Requires resynthesizer plug_in (v2).
 Author:
 lloyd konneker (bootch at nc.rr.com)
 Based on smart_enlarge.scm 2000 by Paul Harrison.
+Gabriel Almir, avlye
 
 Version:
 1.0 lloyd konneker lkk 2010 Initial version in python.
@@ -36,18 +37,18 @@ gettext.install("resynthesizer", gimp.locale_directory, unicode=True)
 def plugin_main(image, drawable, scale_factor):
   '''
   Algorithm:
-  
+
   Resynthesize with:
     corpus = smaller image
     in map = smaller image but scaled up and down to blur
     out map = original image
-  
+
   TODO undo
-  
+
   original did not accept an alpha channel
   '''
 
-  
+
   temp_image1 = pdb.gimp_image_duplicate(image)  # duplicate for in map
   if not temp_image1:
     raise RuntimeError, "Failed duplicate image"
@@ -61,14 +62,14 @@ def plugin_main(image, drawable, scale_factor):
   if not temp_layer2:
     raise RuntimeError, "Failed get active layer"
 
-  
+
   width = pdb.gimp_drawable_width(drawable)
   height = pdb.gimp_drawable_height(drawable)
-  
+
-  
+
   # scale input image down, for corpus map
   pdb.gimp_image_scale(temp_image2, width/scale_factor, height/scale_factor)
-    
+
   # scale input image way down, then back up to, to blur, for corpus
   # Final size is same size as corpus map.
   pdb.gimp_image_scale(temp_image1, width / (2 * scale_factor), height / (2 * scale_factor) )
@@ -83,7 +84,7 @@ def plugin_main(image, drawable, scale_factor):
       temp_layer2.ID,  # corpus is smaller original
       temp_layer1.ID,  # input map is blurred smaller original
       drawable.ID,     # output map is original itself
-      1.0, 0.117, 8, 500) 
+      1.0, 0.117, 8, 500)
 
   pdb.gimp_image_delete(temp_image1)
   pdb.gimp_image_delete(temp_image2)

.var/app/org.gimp.GIMP/config/GIMP/2.10/plug-ins/plugin-uncrop.py

@@ -1,16 +1,18 @@
 #!/usr/bin/env python
 
-'''
+"""
 Gimp plugin "Uncrop"
 
 Increase image/canvas size and synthesize outer band from edge of original.
 
 Author:
 lloyd konneker, lkk
+Gabriel Almir, avlye
 
 Version:
 1.0 lkk 5/15/2009 Initial version in scheme, released to Gimp Registry.
 1.1 lkk 9/21/2009 Translate to python.
+1.3 avlye 01/11/2020
 
 License:
 
@@ -28,134 +30,148 @@ The GNU Public License is available at
 http://www.gnu.org/copyleft/gpl.html
 
 
-The effect for users:  
+The effect for users:
 widens the field of view, maintaining perspective of original
 Should be undoable, except for loss of selection.
 Should work on any image type, any count of layers and channels (although only active layer is affected.)
 
 Programming notes:
 Scheme uses - in names, python uses _
-Programming devt. cycle: 
+Programming devt. cycle:
 Initial creation: cp foo.py ~/.gimp-2.6/scripts, chmod +x, start gimp
 Refresh:  just copy, no need to restart gimp if the pdb registration is unchanged
 
 IN: Nothing special.  The selection is immaterial but is not preserved.
 OUT larger layer and image.  All other layers not enlarged.
-'''
+"""
 
 from gimpfu import *
 
 gettext.install("resynthesizer", gimp.locale_directory, unicode=True)
-    
+
+
 def resizeImageCentered(image, percentEnlarge):
     # resize and center image by percent (converted to pixel units)
-    deltaFraction = (percentEnlarge / 100) + 1.0
     priorWidth = pdb.gimp_image_width(image)
     priorHeight = pdb.gimp_image_height(image)
+
+    deltaFraction = (percentEnlarge / 100) + 1.0
     deltaWidth = priorWidth * deltaFraction
     deltaHeight = priorHeight * deltaFraction
-    centeredOffX = (deltaWidth - priorWidth)/  2 
+
-    centeredOffY = (deltaHeight - priorHeight) / 2 
+    centeredOffX = (deltaWidth - priorWidth) / 2
+    centeredOffY = (deltaHeight - priorHeight) / 2
+
     pdb.gimp_image_resize(image, deltaWidth, deltaHeight, centeredOffX, centeredOffY)
-    #if not pdb.gimp_image_resize(image, deltaWidth, deltaHeight, centeredOffX, centeredOffY):
+
-    #    raise RuntimeError, "Failed resize"
+
-        
 def shrinkSelectionByPercent(image, percent):
-    # shrink selection by percent (converted to pixel units)
-    deltaFraction = percent / 100
     # convert to pixel dimensions
     priorWidth = pdb.gimp_image_width(image)
     priorHeight = pdb.gimp_image_height(image)
+
     deltaWidth = priorWidth * deltaFraction
     deltaHeight = priorHeight * deltaFraction
+    # shrink selection by percent (converted to pixel units)
+    deltaFraction = percent / 100
+
     # !!! Note total shrink percentage is halved (width of band is percentage/2)
-    maxDelta = max(deltaWidth, deltaHeight) / 2 
+    maxDelta = max(deltaWidth, deltaHeight) / 2
-    
+
     pdb.gimp_selection_shrink(image, maxDelta)
-    #if not pdb.gimp_selection_shrink(image, maxDelta):
-    #    raise RuntimeError,  "Failed shrink selection"
 
 
 def uncrop(orgImage, drawable, percentEnlargeParam=10):
-    '''
+    """
     Create frisket stencil selection in a temp image to pass as source (corpus) to plugin resynthesizer,
     which does the substantive work.
-    '''
+    """
-    
+
-    if not pdb.gimp_item_is_layer(drawable):
+    if not pdb.gimp_drawable_is_layer(drawable):
-      pdb.gimp_message(_("A layer must be active, not a channel."))
+        pdb.gimp_message(_("A layer must be active, not a channel."))
-      return
+        return
-      
+
     pdb.gimp_image_undo_group_start(orgImage)
-    
+
     # copy original into temp for later use
     tempImage = pdb.gimp_image_duplicate(orgImage)
+
     if not tempImage:
         raise RuntimeError, "Failed duplicate image"
-    
+
-    '''
+    """
     Prepare target: enlarge canvas and select the new, blank outer ring
-    '''
+    """
-    
+
     # Save original bounds to later select outer band
     pdb.gimp_selection_all(orgImage)
     selectAllPrior = pdb.gimp_selection_save(orgImage)
+
     # Resize image alone doesn't resize layer, so resize layer also
     resizeImageCentered(orgImage, percentEnlargeParam)
     pdb.gimp_layer_resize_to_image_size(drawable)
-    pdb.gimp_image_select_item(orgImage, CHANNEL_OP_REPLACE, selectAllPrior)
+    pdb.gimp_selection_load(selectAllPrior)
+
     # select outer band, the new blank canvas.
     pdb.gimp_selection_invert(orgImage)
+
     # Assert target image is ready.
-                  
+
-    '''
+    """
     Prepare source (corpus) layer, a band at edge of original, in a dupe.
     Note the width of corpus band is same as width of enlargement band.
-    '''
+    """
     # Working with the original size.
     # Could be alpha channel transparency
     workLayer = pdb.gimp_image_get_active_layer(tempImage)
+
     if not workLayer:
         raise RuntimeError, "Failed get active layer"
+
     # Select outer band:  select all, shrink
     pdb.gimp_selection_all(tempImage)
     shrinkSelectionByPercent(tempImage, percentEnlargeParam)
-    pdb.gimp_selection_invert(tempImage)    # invert interior selection into a frisket
+    pdb.gimp_selection_invert(tempImage)  # invert interior selection into a frisket
+
     # Note that v1 resynthesizer required an inverted selection !!
     # No need to crop corpus to save memory.
-      
+
     # Note that the API hasn't changed but use_border param now has more values.
     # !!! The crux: use_border param=5 means inside out direction
-    pdb.plug_in_resynthesizer(orgImage, drawable, 0,0,5, workLayer.ID, -1, -1, 0.0, 0.117, 16, 500)
+    pdb.plug_in_resynthesizer(
-    
+        orgImage, drawable, 0, 0, 5, workLayer.ID, -1, -1, 0.0, 0.117, 16, 500
-    # Clean up. 
+    )
+
+    # Clean up.
     # Any errors now are moot.
     pdb.gimp_selection_none(orgImage)
     pdb.gimp_image_remove_channel(orgImage, selectAllPrior)
     pdb.gimp_image_undo_group_end(orgImage)
     pdb.gimp_displays_flush()
+
     gimp.delete(tempImage)  # Comment out to debug corpus creation.
 
 
 register(
-  "python_fu_uncrop",
+    "python_fu_uncrop",
-  N_("Enlarge image by synthesizing a border that matches the edge, maintaining perspective.  Works best for small enlargement of natural edges. Undo a Crop instead, if possible! "),
+    N_(
-  "Requires separate resynthesizer plugin.",
+        "Enlarge image by synthesizing a border that matches the edge, maintaining perspective.  Works best for small enlargement of natural edges. Undo a Crop instead, if possible! "
-  "Lloyd Konneker",
+    ),
-  "Copyright 2009 Lloyd Konneker",
+    "Requires separate resynthesizer plugin.",
-  "2009",
+    "Lloyd Konneker",
-  N_("Uncrop..."),
+    "Copyright 2009 Lloyd Konneker",
-  "RGB*, GRAY*",
+    "2009",
-  [
+    N_("Uncrop..."),
-    (PF_IMAGE, "image",       "Input image", None),
+    "RGB*, GRAY*",
-    (PF_DRAWABLE, "drawable", "Input drawable", None),
+    [
-    (PF_SLIDER, "percentEnlargeParam", _("Percent enlargement"), 10, (0, 100, 1))
+        (PF_IMAGE, "image", "Input image", None),
-  ],
+        (PF_DRAWABLE, "drawable", "Input drawable", None),
-  [],
+        (PF_SLIDER, "percentEnlargeParam", _("Percent enlargement"), 10, (0, 100, 1)),
-  uncrop,
+    ],
-  menu="<Image>/Filters/Enhance",
+    [],
-  domain=("resynthesizer", gimp.locale_directory)
+    uncrop,
-  )
+    menu="<Image>/Filters/Enhance",
+    domain=("resynthesizer", gimp.locale_directory),
+)
 
 main()
-