Added support for svg color extraction

color_manager/utils.py

@@ -351,16 +351,26 @@ def recolor(src_path:str, dest_path:str, name:str, replacement) -> None:
         img.save(path)
 
 def extract_colors(img_path, num_colors=8, save_path=None, pixels=50, cols=10):
-    img = Image.open(img_path)
 
-    colors = img.convert('P', palette=Image.ADAPTIVE, colors=num_colors)
-    colors = colors.getpalette()[0:num_colors*3]
+    _, ext = os.path.splitext(img_path)
 
-    colors = ['#{:02X}{:02X}{:02X}'.format(colors[i], colors[i+1], colors[i+2]) for i in range(0, len(colors), 3)]
+    if ext == ".svg":
+        with open(img_path, 'r') as file:
+            svg = file.read()
+
+        colors = list(get_svg_colors(svg))
+        num_colors = len(colors)
+
+    else:
+        img = Image.open(img_path)
+
+        colors = img.convert('P', palette=Image.ADAPTIVE, colors=num_colors)
+        colors = colors.getpalette()[0:num_colors*3]
+
+        colors = ['#{:02X}{:02X}{:02X}'.format(colors[i], colors[i+1], colors[i+2]) for i in range(0, len(colors), 3)]
 
     if save_path != None:
-        n = len(colors)
-        if n < cols: cols = n
+        if num_colors < cols: cols = num_colors
 
         rows = -(-len(colors) // cols)
         width = cols * pixels; height = rows * pixels

readme.md

@@ -13,7 +13,7 @@ Color Manager is a program for recoloring and manipulating existing icon packs,
 | **Monochrome**:<br> `(0.6,0.54,0.5)` | ![2](resources/mono.png) |
 | **Multichrome**:<br> `nord.json`<br> `smooth=false` | ![3](resources/multi_accurate.png) |
 | **Multichrome**:<br> `nord.json`<br> `smooth=true` | ![3](resources/multi_smooth.png) |
-| **Color Extraction**:<br> Original `num=10` | ![4](resources/palette.png) |
+| **Extraction**:<br> Original `num=10` | ![4](resources/palette.png) |
 
 **GUI Demo**:
 ![demo](resources/demo.gif)
@@ -29,7 +29,7 @@ Color Manager is a program for recoloring and manipulating existing icon packs,
 - [x] Graphical user interface based on the GTK framework.
 - [x] Python pip package.
 - [x] Full support for pngs and jpgs.
-- [ ] Generate palette from source image or svg.
+- [x] Generate palette from source image or svg.
 - [ ] Adding basic geometry to the backgrounds of icons.
 - [ ] Optional automatic palette extending.
 - [ ] Basic framework for manipulating GTK, Cinnamon and Metacity themes.
@@ -63,16 +63,16 @@ Recoloring:
 src     = "test_pack"
 name    = "my_pack"
 dest    = "~/Downloads"
-hsl     = (0.5, 0.5, 0.5)           # = rc.norm_hsl(180, 50, 50)
+hsl     = (0.5, 0.5, 0.5) # = rc.norm_hsl(180, 50, 50)
 palette = "palettes/dracula.json"
 
 utils.recolor(src, dest, name, hsl) # Either hsl or palette.
 ```
 Extracting:
 ```python
-image      = "test_pack/imgs/lake_cabin.png"
+image      = "test_pack/imgs/lake_cabin.png" # Also try an svg.
 num_colors = 10
-output     = "resources/palette.png" # Optional - if given, saves colors as image.
+output     = "resources/palette.png" # Optional - saves colors as image.
 
 utils.extract_colors(image, num_colors, output)
 ```

test.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 63,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -40,12 +40,12 @@
     "hsl     = (0.6, 0.54, 0.5) # = rc.normalize_hsl(180, 50, 50)\n",
     "palette = \"palettes/nord.json\"\n",
     "\n",
-    "utils.recolor(src, dest, name, palette) # hsl or palette"
+    "utils.recolor(src, dest, name, palette) # Either hsl or palette"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 57,
+   "execution_count": 75,
    "metadata": {},
    "outputs": [
     {
@@ -63,7 +63,7 @@
        " '#012941']"
       ]
      },
-     "execution_count": 57,
+     "execution_count": 75,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -71,9 +71,9 @@
    "source": [
     "from color_manager import utils\n",
     "\n",
-    "image      = \"test_pack/imgs/lake_cabin.png\"\n",
+    "image      = \"test_pack/imgs/lake_cabin.png\" # Also try an svg.\n",
     "num_colors = 10\n",
-    "output     = \"./palette.png\" # if given, saves colors as image.\n",
+    "output     = \"resources/palette.png\" # Optional - saves colors as image.\n",
     "\n",
     "utils.extract_colors(image, num_colors, output)"
    ]