josh/video-thumbnail-generator
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Generate Thumbnails of large movies

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Guilherme Pichok
2017-01-04 01:09:10 -02:00
parent 37c199c42a
commit 1897d40707
1 changed files with 19 additions and 14 deletions
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33
generator
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@@ -59,22 +59,27 @@ def resize_frame(filename, size):
def generate_sprite_from_frames(framesPath, columns, size, output):
framesMap = sorted(glob.glob(framesPath + "*.png"))
images = [Image.open(filename) for filename in framesMap]
masterWidth = size[0] * columns
masterHeight = size[1] * int(math.ceil(float(len(images)) / columns))
finalImage = Image.new(mode='RGBA', size=(masterWidth, masterHeight), color=(0,0,0,0))
merge_frames(images, finalImage, columns, size, output)
def merge_frames(images, finalImage, columns, size, output):
masterWidth = size[0] * columns
masterHeight = size[1] * int(math.ceil(float(len(framesMap)) / columns))
line, column = 0, 0
for image in images:
locationX = size[0] * column
locationY = size[1] * line
finalImage.paste(image, (locationX, locationY))
column += 1
if column == columns:
line += 1
column = 0
finalImage = Image.new(mode='RGBA', size=(masterWidth, masterHeight), color=(0,0,0,0))
for filename in framesMap:
with Image.open(filename) as image:
locationX = size[0] * column
locationY = size[1] * line
finalImage.paste(image, (locationX, locationY))
column += 1
if column == columns:
line += 1
column = 0
finalImage.save(output, transparency=0)
shutil.rmtree(TMP_FRAMES_PATH, ignore_errors=True)