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send_file now pads too small images

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This commit is contained in:
NightMachinary 2021-03-04 15:28:40 +03:30
parent 42cc9e61fb
commit d1dbd74070
1 changed files with 9 additions and 4 deletions
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13
telethon/client/uploads.py
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@ -15,6 +15,7 @@ from ..tl import types, functions, custom
try: try:
import PIL import PIL
import PIL.Image import PIL.Image
import PIL.ImageOps
except ImportError: except ImportError:
PIL = None PIL = None
@ -36,7 +37,7 @@ class _CacheType:
def _resize_photo_if_needed( def _resize_photo_if_needed(
file, is_image, width=1280, height=1280, background=(255, 255, 255)): file, is_image, min_width=40, min_height=40, width=1280, height=1280, background=(255, 255, 255)):
# https://github.com/telegramdesktop/tdesktop/blob/12905f0dcb9d513378e7db11989455a1b764ef75/Telegram/SourceFiles/boxes/photo_crop_box.cpp#L254 # https://github.com/telegramdesktop/tdesktop/blob/12905f0dcb9d513378e7db11989455a1b764ef75/Telegram/SourceFiles/boxes/photo_crop_box.cpp#L254
if (not is_image if (not is_image
@ -58,10 +59,14 @@ def _resize_photo_if_needed(
except KeyError: except KeyError:
kwargs = {} kwargs = {}
if image.width <= width and image.height <= height: too_small = image.width < min_width or image.height < min_height
return file if too_small:
image = PIL.ImageOps.pad(image, (max(image.width, min_width), max(image.height, min_height)), color=(255, 255, 255))
else:
if (image.width <= width and image.height <= height):
return file
image.thumbnail((width, height), PIL.Image.ANTIALIAS) image.thumbnail((width, height), PIL.Image.ANTIALIAS)
alpha_index = image.mode.find('A') alpha_index = image.mode.find('A')
if alpha_index == -1: if alpha_index == -1: