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authorNavan Chauhan <navanchauhan@gmail.com>2020-07-07 20:27:58 +0530
committerGitHub <noreply@github.com>2020-07-07 20:27:58 +0530
commit4edd4d1bd27180dbe8179b08c2f5e2930bd0d440 (patch)
tree1157294180ebe84486750fa39c54fa1a26023417 /src/VHSImage.py
parent6624f8fb1aa7cf4d67c8b5256158515c06f55686 (diff)
parent52694cd7ad9bbd5c514de448d46ac3c7ef0aef9e (diff)
Merge pull request #5 from navanchauhan/deepsource-transform-8bc97824
Format code with Black
Diffstat (limited to 'src/VHSImage.py')
-rw-r--r--src/VHSImage.py71
1 files changed, 48 insertions, 23 deletions
diff --git a/src/VHSImage.py b/src/VHSImage.py
index ce6411a..d80af92 100644
--- a/src/VHSImage.py
+++ b/src/VHSImage.py
@@ -2,7 +2,7 @@ import requests
import datetime
from PIL import Image
from PIL import ImageFont
-from PIL import ImageDraw
+from PIL import ImageDraw
import colorsys
import json
import numpy as np
@@ -21,7 +21,7 @@ def generate_offsets(array_size, max_offset):
periodicity = random.random() * periodicity
offsets = []
for i in range(array_size):
- offsets.append(floor(max_offset*np.sin(periodicity*(i*np.pi/180))))
+ offsets.append(floor(max_offset * np.sin(periodicity * (i * np.pi / 180))))
return offsets
@@ -35,11 +35,11 @@ def hueChange(img, offset):
g_data = []
b_data = []
- offset = offset/100.
+ offset = offset / 100.0
for rd, gr, bl in zip(r.getdata(), g.getdata(), b.getdata()):
- h, s, v = colorsys.rgb_to_hsv(rd/255.0, bl/255.0, gr/255.0)
- rgb = colorsys.hsv_to_rgb(h, s+offset, v)
- rd, bl, gr = [int(x*255.) for x in rgb]
+ h, s, v = colorsys.rgb_to_hsv(rd / 255.0, bl / 255.0, gr / 255.0)
+ rgb = colorsys.hsv_to_rgb(h, s + offset, v)
+ rd, bl, gr = [int(x * 255.0) for x in rgb]
r_data.append(rd)
g_data.append(gr)
b_data.append(bl)
@@ -47,12 +47,21 @@ def hueChange(img, offset):
r.putdata(r_data)
g.putdata(g_data)
b.putdata(b_data)
- return Image.merge('RGB',(r,g,b))
+ return Image.merge("RGB", (r, g, b))
+
def decision(probability):
return random.random() < probability
-def mod_image_repeat_rows(imgname, chance_of_row_repeat=0, max_row_repeats=0, min_row_repeats=0, save=True, out_name="image.jpg"):
+
+def mod_image_repeat_rows(
+ imgname,
+ chance_of_row_repeat=0,
+ max_row_repeats=0,
+ min_row_repeats=0,
+ save=True,
+ out_name="image.jpg",
+):
img = Image.open(imgname)
pixels = img.load()
width, height = img.size
@@ -80,7 +89,7 @@ def mod_image_repeat_rows(imgname, chance_of_row_repeat=0, max_row_repeats=0, mi
pixels[x, y] = row_to_repeat[x - offsets[num_repeats]]
else:
pixels[x, y] = (r, g, b)
-
+
if repeat:
num_repeats += 1
if num_repeats >= times_to_repeat:
@@ -102,53 +111,68 @@ def add_date(img_path, out_name="image.jpg", bottom_offset=0):
width, height = img.size
draw = ImageDraw.Draw(img)
font = ImageFont.truetype("src/VCR_OSD_MONO_1.001.ttf", 64)
- draw.text((corner_offset, (height-150-bottom_offset)), date_str_1, (255, 255, 255), font=font)
- draw.text((corner_offset, (height-75)-bottom_offset), date_str_2, (255, 255, 255), font=font)
+ draw.text(
+ (corner_offset, (height - 150 - bottom_offset)),
+ date_str_1,
+ (255, 255, 255),
+ font=font,
+ )
+ draw.text(
+ (corner_offset, (height - 75) - bottom_offset),
+ date_str_2,
+ (255, 255, 255),
+ font=font,
+ )
draw.text((corner_offset, 25), "|| PAUSE", (255, 255, 255), font=font)
img.save(out_name)
+
def add_img_noise(imgpath, intensity=1, out_name="image.jpg"):
- img = imageio.imread(imgpath, pilmode='RGB')
+ img = imageio.imread(imgpath, pilmode="RGB")
noise1 = img + intensity * img.std() * np.random.random(img.shape)
imageio.imwrite(out_name, noise1)
+
def offset_hue(image, out_name="image.jpg"):
if isinstance(image, str):
image = Image.open(image)
image = hueChange(image, 25)
image.save(out_name)
+
def build_background(out_name, taskbar_offset):
- #getImage(out_name="start.jpg")
+ # getImage(out_name="start.jpg")
offset_hue("start.jpg", out_name="saturated.jpg")
mod_image_repeat_rows("saturated.jpg", 0.012, 50, 10, out_name="shifted.jpg")
add_img_noise("shifted.jpg", out_name="noisy.jpg")
add_date("noisy.jpg", out_name=out_name, bottom_offset=taskbar_offset)
+
"""
if __name__ == "__main__":
build_background("bkg.jpg", 25)
-"""
+"""
+
def generateVHSStyle(infile, outfile, silence=False):
if silence:
cut_rows = bool(random.getrandbits(1))
- offset = random.choice([0,5,10])
- offset_hue(infile,"saturated.jpg")
+ offset = random.choice([0, 5, 10])
+ offset_hue(infile, "saturated.jpg")
if cut_rows:
mod_image_repeat_rows("saturated.jpg", 0.012, 50, 10, True, "shifted.jpg")
else:
mod_image_repeat_rows("saturated.jpg", 0, 0, 0, True, "shifted.jpg")
- add_date("shifted.jpg","noisy.jpg")
- add_date("noisy.jpg",outfile, bottom_offset=offset)
+ add_date("shifted.jpg", "noisy.jpg")
+ add_date("noisy.jpg", outfile, bottom_offset=offset)
os.remove("shifted.jpg")
os.remove("saturated.jpg")
os.remove("noisy.jpg")
else:
cut_rows = bool(random.getrandbits(1))
- offset = random.choice([0,5,10,15,20,25])
+ offset = random.choice([0, 5, 10, 15, 20, 25])
logger.info("Saturating the image")
- offset_hue(infile,"saturated.jpg")
+ offset_hue(infile, "saturated.jpg")
if cut_rows:
logger.info("Shifting the image")
mod_image_repeat_rows("saturated.jpg", 0.012, 50, 10, True, "shifted.jpg")
@@ -156,13 +180,14 @@ def generateVHSStyle(infile, outfile, silence=False):
logger.info("Not applying lines effect")
mod_image_repeat_rows("saturated.jpg", 0, 0, 0, True, "shifted.jpg")
logger.info("Adding noise")
- add_date("shifted.jpg","noisy.jpg")
+ add_date("shifted.jpg", "noisy.jpg")
logger.info("Adding text")
- add_date("noisy.jpg",outfile, bottom_offset=offset)
+ add_date("noisy.jpg", outfile, bottom_offset=offset)
logger.info("Generated Image: out.jpg")
logger.info("Removing residual files")
os.remove("shifted.jpg")
os.remove("saturated.jpg")
os.remove("noisy.jpg")
-#generateVHSStyle("s.jpg","o.jpg") \ No newline at end of file
+
+# generateVHSStyle("s.jpg","o.jpg")