resim-duzenleyici/_.py
2026-09-10 08:58:26 +00:00

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import struct, zlib
def make_png(path, width=400, height=300):
"""Basit PNG oluştur: mavi zemin + sarı elips + kırmızı dikdörtgen."""
rows = []
for y in range(height):
row = b'\x00' # filter: None
for x in range(width):
# Elips (merkez 200,150; yarıçap dikey 100, yatay 150)
dx = (x - 200) / 150.0
dy = (y - 150) / 100.0
if dx*dx + dy*dy <= 1.0:
color = (255, 255, 0) # sarı
elif 80 <= x < 200 and 60 <= y < 140:
color = (255, 0, 0) # kırmızı kare
else:
color = (30, 144, 255) # dodgerblue
row += bytes(color)
rows.append(row)
raw = b''.join(rows)
def chunk(tag, data):
c = struct.pack('>I', len(data)) + tag + data
c += struct.pack('>I', zlib.crc32(tag + data) & 0xffffffff)
return c
ihdr = struct.pack('>IIBBBBB', width, height, 8, 2, 0, 0, 0)
png = b'\x89PNG\r\n\x1a\n'
png += chunk(b'IHDR', ihdr)
png += chunk(b'IDAT', zlib.compress(raw))
png += chunk(b'IEND', b'')
with open(path, 'wb') as f:
f.write(png)
print(f'Olusturuldu: {path} ({width}x{height})')
make_png('test-resmi.png')
# --- JS syntax doğrulama yardımcısı ---
import re
def js_syntax_check():
html = open('index.html', encoding='utf-8').read()
m = re.search(r'<script>(.*?)</script>', html, re.S)
if not m:
print('SCRIPT etiketi bulunamadi!')
return
js = m.group(1)
open('_js_check.js', 'w', encoding='utf-8').write(js)
print(f'JS ayiklandi: {len(js)} karakter')
# Node ile syntax kontrolü yapmak için
import subprocess
r = subprocess.run(['node', '--check', '_js_check.js'], capture_output=True, text=True, encoding='utf-8', errors='replace')
if r.returncode == 0:
print('JS SYNTAX: GECERLI')
else:
print('JS SYNTAX HATASI:')
print(r.stderr)
return r.returncode
js_syntax_check()