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finally got the hang of bw/colour image handling

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mrbwburns
2024-01-20 17:15:03 +01:00
parent c515da04f0
commit 6d660f48c3
3 changed files with 148 additions and 162 deletions
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51
inkycal/modules/inkycal_image.py
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@@ -2,8 +2,8 @@
Inkycal Image Module
Copyright by aceinnolab
"""
from inkycal.custom import *
from inkycal.modules.inky_image import image_to_palette
from inkycal.modules.inky_image import Inkyimage as Images
from inkycal.modules.template import inkycal_module
@@ -11,36 +11,21 @@ logger = logging.getLogger(__name__)
class Inkyimage(inkycal_module):
"""Displays an image from URL or local path
"""
"""Displays an image from URL or local path"""
name = "Inkycal Image - show an image from a URL or local path"
requires = {
"path": {
"label": "Path to a local folder, e.g. /home/pi/Desktop/images. "
"Only PNG and JPG/JPEG images are used for the slideshow."
"Only PNG and JPG/JPEG images are used for the slideshow."
},
"palette": {
"label": "Which palette should be used for converting images?",
"options": ["bw", "bwr", "bwy"]
}
"palette": {"label": "Which palette should be used for converting images?", "options": ["bw", "bwr", "bwy"]},
}
optional = {
"autoflip": {
"label": "Should the image be flipped automatically?",
"options": [True, False]
},
"orientation": {
"label": "Please select the desired orientation",
"options": ["vertical", "horizontal"]
}
"autoflip": {"label": "Should the image be flipped automatically?", "options": [True, False]},
"orientation": {"label": "Please select the desired orientation", "options": ["vertical", "horizontal"]},
}
def __init__(self, config):
@@ -48,24 +33,24 @@ class Inkyimage(inkycal_module):
super().__init__(config)
config = config['config']
config = config["config"]
# required parameters
for param in self.requires:
if not param in config:
raise Exception(f'config is missing {param}')
raise Exception(f"config is missing {param}")
# optional parameters
self.path = config['path']
self.palette = config['palette']
self.autoflip = config['autoflip']
self.orientation = config['orientation']
self.path = config["path"]
self.palette = config["palette"]
self.autoflip = config["autoflip"]
self.orientation = config["orientation"]
self.dither = True
if 'dither' in config and config["dither"] == False:
if "dither" in config and config["dither"] == False:
self.dither = False
# give an OK message
print(f'{__name__} loaded')
print(f"{__name__} loaded")
def generate_image(self):
"""Generate image for this module"""
@@ -75,7 +60,7 @@ class Inkyimage(inkycal_module):
im_height = int(self.height - (2 * self.padding_top))
im_size = im_width, im_height
logger.info(f'Image size: {im_size}')
logger.info(f"Image size: {im_size}")
# initialize custom image class
im = Images()
@@ -94,7 +79,7 @@ class Inkyimage(inkycal_module):
im.resize(width=im_width, height=im_height)
# convert images according to specified palette
im_black, im_colour = im.to_palette(self.palette, self.dither)
im_black, im_colour = image_to_palette(image=im, palette=self.palette, dither=self.dither)
# with the images now send, clear the current image
im.clear()
@@ -103,5 +88,5 @@ class Inkyimage(inkycal_module):
return im_black, im_colour
if __name__ == '__main__':
print(f'running {__name__} in standalone/debug mode')
if __name__ == "__main__":
print(f"running {__name__} in standalone/debug mode")