Remove redundant files

This commit is contained in:
Hugo 2019-12-02 15:26:51 +02:00
parent 106fc4085f
commit ebed90c228
4 changed files with 0 additions and 163 deletions

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@ -1,14 +0,0 @@
import glob
import os
import sys
import traceback
sys.path.insert(0, ".")
for file in glob.glob("src/PIL/*.py"):
module = os.path.basename(file)[:-3]
try:
exec("from PIL import " + module)
except (ImportError, SyntaxError):
print("===", "failed to import", module)
traceback.print_exc()

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@ -1,66 +0,0 @@
# brute-force search for access descriptor hash table
modes = [
"1",
"L",
"LA",
"La",
"I",
"I;16",
"I;16L",
"I;16B",
"I;32L",
"I;32B",
"F",
"P",
"PA",
"RGB",
"RGBA",
"RGBa",
"RGBX",
"CMYK",
"YCbCr",
"LAB",
"HSV",
]
def hash(s, i):
# djb2 hash: multiply by 33 and xor character
for c in s:
i = (((i << 5) + i) ^ ord(c)) & 0xFFFFFFFF
return i
def check(size, i0):
h = [None] * size
for m in modes:
i = hash(m, i0)
i = i % size
if h[i]:
return 0
h[i] = m
return h
min_start = 0
# 1) find the smallest table size with no collisions
for min_size in range(len(modes), 16384):
if check(min_size, 0):
print(len(modes), "modes fit in", min_size, "slots")
break
# 2) see if we can do better with a different initial value
for i0 in range(65556):
for size in range(1, min_size):
if check(size, i0):
if size < min_size:
print(len(modes), "modes fit in", size, "slots with start", i0)
min_size = size
min_start = i0
print()
print("#define ACCESS_TABLE_SIZE", min_size)
print("#define ACCESS_TABLE_HASH", min_start)

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@ -1,57 +0,0 @@
import io
import queue
import sys
import threading
import time
from PIL import Image
test_format = sys.argv[1] if len(sys.argv) > 1 else "PNG"
im = Image.open("Tests/images/hopper.ppm")
im.load()
queue = queue.Queue()
result = []
class Worker(threading.Thread):
def run(self):
while True:
im = queue.get()
if im is None:
queue.task_done()
sys.stdout.write("x")
break
f = io.BytesIO()
im.save(f, test_format, optimize=1)
data = f.getvalue()
result.append(len(data))
im = Image.open(io.BytesIO(data))
im.load()
sys.stdout.write(".")
queue.task_done()
t0 = time.time()
threads = 20
jobs = 100
for i in range(threads):
w = Worker()
w.start()
for i in range(jobs):
queue.put(im)
for i in range(threads):
queue.put(None)
queue.join()
print()
print(time.time() - t0)
print(len(result), sum(result))
print(result)

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@ -1,26 +0,0 @@
from PIL import Image
def version(module, version):
v = getattr(module.core, version + "_version", None)
if v:
print(version, v)
version(Image, "jpeglib")
version(Image, "zlib")
version(Image, "libtiff")
try:
from PIL import ImageFont
except ImportError:
pass
else:
version(ImageFont, "freetype2")
try:
from PIL import ImageCms
except ImportError:
pass
else:
version(ImageCms, "littlecms")