107 lines
3.6 KiB
Python
107 lines
3.6 KiB
Python
#!/usr/bin/env python
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from media import Media
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from get_image_tag import get_exif_tag
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from PIL import Image
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from raw_photo import get_raw_image_dimensions, extract_jpg_thumb
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from _video import Video
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class ImgPreview:
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def __init__(self,*args,**kwargs):
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super(ImgPreview,self).__init__()
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self.args = args
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self.kwargs = kwargs
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self.file = kwargs['file']
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self.event = kwargs['event']
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self.config = kwargs['config']
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self.m = Media(self.file,
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self.event,
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self.config)
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self.file_type = self.m.file_type
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self.is_jpg = False
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self.is_raw = False
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self.path_hash = self.m.source_path_hash
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self.dtc = f'{self.m.capture_date[0]}/{self.m.capture_date[1]}/{self.m.capture_date[2]}'
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self.thumbnail = 'thumbnail.jpg'
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self.ratio = None
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self.thumbnail_width = None
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self.thumbnail_height = None
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self.thumbnail_ratio = None
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if self.file_type == 'image':
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self._img_preview()
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print(f'size: {self.size}')
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print(f'dpi: {self.dpi}')
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print(f'iso: {self.iso}')
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print(f'lens: {self.lens}')
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print(f'zoom: {self.zoom}')
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print(f'camera: {self.camera}')
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print(f'aperture: {self.aperture}')
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print(f'mpixels: {self.mpixels}')
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if self.file_type == 'video':
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self._video_preview()
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self.thumb_ratio()
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def _img_preview(self):
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self.dpi = get_exif_tag(self.file, "xresolution")
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self.iso = get_exif_tag(self.file, 'iso')
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self.aperture = get_exif_tag(self.file, 'fnumber')
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self.camera = get_exif_tag(self.file,'cameramodelname')
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if self.camera is None:
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self.camera = get_exif_tag(self.file,'image model')
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self.lens = get_exif_tag(self.file,'lensmodel')
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self.zoom = get_exif_tag(self.file,'focallength')
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if self.file.lower().endswith("jpg") \
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or self.file.lower().endswith("jpeg"):
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self._jpg_preview()
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else:
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self._raw_preview()
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self.size = f'{self.width}x{self.height}'
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if self.width is not None \
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and self.height is not None:
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self.mpixels = round((self.width * self.height) / 1000000, 1)
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else:
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self.mpixels = 'Unknown :('
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def _jpg_preview(self):
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self.is_jpg = True
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img = Image.open(self.file)
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self.width = img.width
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self.height = img.height
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self.gen_thumb_from_jpg()
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def gen_thumb_from_jpg(self):
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"""Generates a thumbnail image from the given input image."""
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thumb_width = 500
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thumb_size = (thumb_width, int(thumb_width // 1.5))
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try:
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with Image.open(self.file) as img:
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img.thumbnail(thumb_size)
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img.save(self.thumbnail, "JPEG")
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except IOError:
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print(f"Error: Cannot create thumbnail for '{self.file}'")
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def _raw_preview(self):
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self.is_raw = True
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self.width = get_raw_image_dimensions(self.file)[1]
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self.height = get_raw_image_dimensions(self.file)[0]
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self.thumbnail = extract_jpg_thumb(self.file)
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def _video_preview(self):
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vid = Video(file=self.file)
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self.thumbnail = vid.gen_video_thumbnail()
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def thumb_ratio(self):
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img = Image.open(self.thumbnail)
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self.thumbnail_width = img.width
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self.thumbnail_height = img.height
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self.thumbnail_ratio = float(self.thumbnail_width / self.thumbnail_height)
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print(self.thumbnail_width)
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print(self.thumbnail_height)
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print(self.thumbnail_ratio) |