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Fix scaling; add sub-methods for single file and batch conversion

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This commit is contained in:
Sarah Ziesel 2020-04-04 01:00:59 +00:00
parent 65df52ba90
commit 32084ab57a
1 changed files with 93 additions and 35 deletions
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126
create_wallpaper.py
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@ -23,34 +23,34 @@
# ------------
# Rel 1: Initial release.
import os
from gimpfu import *
def python_fu_make_wallpaper(resX, resY, sourceFile, targetFile) :
def make_wallpaper(res_x, res_y, source_path, target_path):
# create new image in resolution size
resX = int(resX)
resY = int(resY)
res_x = int(res_x)
res_y = int(res_y)
img = gimp.Image(resX, resY)
img = gimp.Image(res_x, res_y)
bg = img.new_layer("bg", resX, resY)
pic = pdb.gimp_file_load_layer(img, sourceFile)
bg = img.new_layer("bg", res_x, res_y)
pic = pdb.gimp_file_load_layer(img, source_path)
img.add_layer(pic, 0)
# scale picture down if it's too big for resolution
if pic.width > resX or pic.height > resY:
scaleX = (resX - 50.0) / pic.width
scaleY = (resY - 50.0) / pic.height
scale = min(scaleX, scaleY)
x0 = int((resX - pic.width * scale) // 2)
y0 = int((resY - pic.height * scale) // 2)
x1 = resX - x0
y1 = resY - y0
pic.scale(x0, y0, x1, y1)
pic.set_offsets((resX-pic.width)/2,(resY-pic.height)/2)
if pic.width > res_x or pic.height > res_y:
scale = 1.0 * res_x / pic.width
if scale is not 1.0 * res_y / pic.height:
scale_x = (res_x - 50.0) / pic.width
scale_y = (res_y - 50.0) / pic.height
scale = min(scale_x, scale_y)
new_x = int(pic.width * scale)
new_y = int(pic.height * scale)
pic.scale(new_x, new_y)
# get border average of image for 20px, 4 colors
if not(pic.width == resX and pic.height == resY):
if not(pic.width == res_x and pic.height == res_y):
pic.set_offsets((res_x - pic.width) // 2, (res_y - pic.height) // 2)
color, _ = pdb.plug_in_borderaverage(img, pic, 20, 4)
pdb.gimp_palette_set_foreground(color)
@ -58,8 +58,8 @@ def python_fu_make_wallpaper(resX, resY, sourceFile, targetFile) :
bg.fill(FOREGROUND_FILL)
# desature for certain bgcolors
colorHSV = color.to_hsv()
if colorHSV[1] > 50 and colorHSV[2] > 50:
color_hsv = color.to_hsv()
if color_hsv[1] > 50 and color_hsv[2] > 50:
merged = img.merge_visible_layers(FALSE)
img.add_layer(pdb.gimp_layer_copy(merged, FALSE))
@ -77,24 +77,82 @@ def python_fu_make_wallpaper(resX, resY, sourceFile, targetFile) :
final = img.merge_visible_layers(FALSE)
# save
pdb.gimp_file_save(img, final, targetFile, targetFile)
target_file = target_path + ".jpg"
pdb.gimp_file_save(img, final, target_file, target_file)
def make_wallpaper_from_file(res_x, res_y, source_path, target_dir, target_filename):
if not target_dir or not target_filename:
source_parts = source_path.split("/")
if not target_dir:
target_dir = "/".join(source_parts[:len(source_parts) - 1])
if not target_filename:
target_filename = source_parts[len(source_parts) - 1]
target_path = target_dir + "/" + target_filename
make_wallpaper(res_x, res_y, source_path, target_path)
def make_wallpaper_batch(res_x, res_y, source_path, recursive, target_path, target_file_prefix, target_file_prefix_subdir, target_pad_number):
file_no = 0
for root, dirs, files in os.walk(source_path):
# set mask length with enough padding zeroes
if target_pad_number:
mask_len = len(str(len(files))) + 1
else:
mask_len = 0
prefix = target_file_prefix
if recursive and target_file_prefix_subdir:
prefix += str.replace(str.replace(root, " ", "_"), "/", "_") + "_"
# setup file names according to preferences
for name in files:
file_no += 1
file_str = prefix + ("0" * (max(0, mask_len - len(str(file_no))))) + str(file_no)
make_wallpaper(res_x, res_y, root + "/" + name, target_path + "/" + file_str)
if not recursive:
break
register(
"python_fu_make_wallpaper",
"Scale picture and add background for wallpaper",
"Scales picture to fit wallpaper and adds matching background",
"Sarah Ziesel",
"Sarah Ziesel",
"April 2020",
"<Toolbox>/Python-Fu/Make Wallpaper...",
"python_fu_make_wallpaper_batch",
"Iterate through given folder, scale each picture and add background for wallpaper",
"Iterate through given folder, scale each picture and add background for wallpaper",
"Sarah Ziesel",
"Sarah Ziesel",
"April 2020",
"<Toolbox>/Python-Fu/Wallpaper/Create Wallpapers From Folder...",
"",
[
(PF_SPINNER, "resX", "Screen width", 2560, (1, 9999, 1)),
(PF_SPINNER, "resY", "Screen height", 1440, (1, 9999, 1)),
(PF_FILE, "sourceFile", "Source file", "/home/sarah/sync/private/pictures/bandori/toxxtu77dsm41.jpg"),
(PF_STRING, "targetFileName", "Desired target path", "/home/sarah/sync/private/pictures_converted")
[
(PF_SLIDER, "res_x", "Screen width", 2560, (1, 9999, 1)),
(PF_SLIDER, "res_y", "Screen height", 1440, (1, 9999, 1)),
(PF_DIRNAME, "source_path", "Source folder", "Pictures"),
(PF_BOOL, "recursive", "Go through subfolders recursively", FALSE),
(PF_DIRNAME, "target_path", "Desired target path", "Pictures"),
(PF_STRING, "target_file_prefix", "Naming prefix", ""),
(PF_BOOL, "target_file_prefix_subdir", "Prefix with sub directory name", TRUE),
(PF_BOOL, "target_pad_number", "Pad with leading zeroes", TRUE),
],
[],
python_fu_make_wallpaper)
make_wallpaper_batch)
register(
"python_fu_make_wallpaper_from_file",
"Scale picture and add background for wallpaper",
"Scales picture to fit wallpaper and adds matching background",
"Sarah Ziesel",
"Sarah Ziesel",
"April 2020",
"<Toolbox>/Python-Fu/Wallpaper/Create Wallpaper From File...",
"",
[
(PF_SLIDER, "res_x", "Screen width", 2560, (1, 9999, 1)),
(PF_SLIDER, "res_y", "Screen height", 1440, (1, 9999, 1)),
(PF_FILE, "source_path", "Source file", ""),
(PF_DIRNAME, "target_dir", "Target directory (will use source path if left blank)", ""),
(PF_STRING, "target_filename", "Target file name (will be equal to source file name if left blank)", "")
],
[],
make_wallpaper_from_file)
main()