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import os
import gradio as gr
from PIL import Image, ImageEnhance, ImageFilter, ImageDraw, ImageFont
from modules.utils.file_utils import _get_all_image_paths
def _apply_pil_enhancement(img: Image.Image, enhancer_type: ImageEnhance, level: int) -> Image.Image:
"""PIL ImageEnhance kullanarak parlaklık veya kontrast ayarı yapar."""
# Level: -100'den 100'e. Factor: 0.0'dan 2.0'a (1.0 orijinal)
factor = (level / 100.0) + 1.0
factor = max(0.0, factor)
enhancer = enhancer_type(img)
return enhancer.enhance(factor)
def process_brightness_contrast(progress=gr.Progress(), folder_paths_str: str="", brightness_level: int=0, contrast_level: int=0):
folder_paths = [p.strip() for p in folder_paths_str.split('\n') if p.strip()]
if not folder_paths: return "⚠️ Klasör yolu girin.", gr.update(value="⚠️ İptal.", visible=True)
if brightness_level == 0 and contrast_level == 0: return "⚠️ Değişiklik yok.", gr.update(value="⚠️ İptal.", visible=True)
processed_count = 0
output_messages = [f"ℹ️ Parlaklık/Kontrast işlemi (P: {brightness_level}, K: {contrast_level})."]
all_image_paths = _get_all_image_paths(folder_paths)
total = len(all_image_paths)
if total == 0: return "⚠️ Resim bulunamadı.", gr.update(value="⚠️ Resim Yok.", visible=True)
for i, file_path in enumerate(all_image_paths):
filename = os.path.basename(file_path)
progress((i / total), desc=f"İşleniyor: {filename}")
try:
with Image.open(file_path) as img:
orig_mode = img.mode
if brightness_level != 0: img = _apply_pil_enhancement(img, ImageEnhance.Brightness, brightness_level)
if contrast_level != 0: img = _apply_pil_enhancement(img, ImageEnhance.Contrast, contrast_level)
ext = os.path.splitext(filename)[1].lower()
if ext in ('.jpg', '.jpeg'): img.convert("RGB").save(file_path, "JPEG", quality=95)
elif ext == '.webp': img.save(file_path, "WEBP", lossless=True)
else:
if orig_mode in ('RGBA', 'P'): img.save(file_path)
else: img.convert(orig_mode).save(file_path)
processed_count += 1
except Exception as e: output_messages.append(f"❌ Hata ({filename}): {e}")
return "\n".join(output_messages), gr.update(value=f"✅ {processed_count} resim işlendi.", visible=True)
def process_denoise_sharpen(progress=gr.Progress(), folder_paths_str: str="", denoise_level: int=0, sharpen_amount: float=0.0):
folder_paths = [p.strip() for p in folder_paths_str.split('\n') if p.strip()]
if not folder_paths: return "⚠️ Klasör yolu girin.", gr.update(value="⚠️ İptal.", visible=True)
if denoise_level == 0 and sharpen_amount == 0.0: return "⚠️ Değişiklik yok.", gr.update(value="⚠️ İptal.", visible=True)
processed_count = 0
output_messages = [f"ℹ️ Gürültü/Netlik işlemi (G: {denoise_level}, N: {sharpen_amount})."]
all_image_paths = _get_all_image_paths(folder_paths)
total = len(all_image_paths)
if total == 0: return "⚠️ Resim bulunamadı.", gr.update(value="⚠️ Resim Yok.", visible=True)
for i, file_path in enumerate(all_image_paths):
filename = os.path.basename(file_path)
progress((i / total), desc=f"İşleniyor: {filename}")
try:
with Image.open(file_path) as img:
orig_mode = img.mode
if denoise_level > 0: img = img.filter(ImageFilter.MedianFilter(size=denoise_level * 2 + 1))
if sharpen_amount > 0.0: img = ImageEnhance.Sharpness(img).enhance(sharpen_amount)
ext = os.path.splitext(filename)[1].lower()
if ext in ('.jpg', '.jpeg'): img.convert("RGB").save(file_path, "JPEG", quality=95)
elif ext == '.webp': img.save(file_path, "WEBP", lossless=True)
else:
if orig_mode in ('RGBA', 'P'): img.save(file_path)
else: img.convert(orig_mode).save(file_path)
processed_count += 1
except Exception as e: output_messages.append(f"❌ Hata ({filename}): {e}")
return "\n".join(output_messages), gr.update(value=f"✅ {processed_count} resim işlendi.", visible=True)
def process_resolution_change(progress=gr.Progress(), folder_paths_str="", scale_factor=1.0):
folder_paths = [p.strip() for p in folder_paths_str.split('\n') if p.strip()]
if not folder_paths: return "⚠️ Klasör yolu girin.", gr.update(value="⚠️ İptal.", visible=True)
scale = float(scale_factor)
processed_count = 0
output_messages = ["ℹ️ Çözünürlük değiştirme işlemi başladı."]
all_image_paths = _get_all_image_paths(folder_paths)
total = len(all_image_paths)
if total == 0: return "⚠️ Resim bulunamadı.", gr.update(value="⚠️ Resim Yok.", visible=True)
for i, file_path in enumerate(all_image_paths):
filename = os.path.basename(file_path)
progress((i / total), desc=f"İşleniyor: {filename}")
try:
with Image.open(file_path) as img:
nw = int(img.width * scale)
nh = int(img.height * scale)
if abs(nw - img.width) < 1 and abs(nh - img.height) < 1: continue
img.resize((nw, nh), Image.Resampling.LANCZOS).save(file_path)
processed_count += 1
except Exception as e: output_messages.append(f"❌ Hata ({filename}): {e}")
return "\n".join(output_messages), gr.update(value=f"✅ {processed_count} resim yeniden boyutlandırıldı.", visible=True)
def process_text_watermark(progress=gr.Progress(), folder_paths_str="", watermark_text="", opacity=0.35, font_size_ratio=0.05, rotation_angle=-45):
folder_paths = [p.strip() for p in folder_paths_str.split('\n') if p.strip()]
if not folder_paths or not watermark_text: return "⚠️ Yol veya metin eksik.", gr.update(value="⚠️ İptal.", visible=True)
processed = 0
all_paths = _get_all_image_paths(folder_paths)
total = len(all_paths)
if total == 0: return "⚠️ Resim yok.", gr.update(value="⚠️ İptal.", visible=True)
font_path = "arial.ttf"
try: ImageFont.truetype(font_path, 10)
except: font_path = None # Default kullan
for i, path in enumerate(all_paths):
progress(i/total, desc=f"Filigran: {os.path.basename(path)}")
try:
with Image.open(path).convert("RGBA") as base:
W, H = base.size
fs = max(10, int(W * font_size_ratio))
font = ImageFont.truetype(font_path, fs) if font_path else ImageFont.load_default()
# Layer oluştur
txt_layer = Image.new('RGBA', (W*2, H*2), (0,0,0,0))
draw = ImageDraw.Draw(txt_layer)
fill = (255, 255, 255, int(255 * opacity))
# Metin boyutu
bbox = draw.textbbox((0,0), watermark_text, font=font)
tw, th = bbox[2]-bbox[0], bbox[3]-bbox[1]
# Döşeme (Tiling)
xspace, yspace = max(50, tw*2), max(50, th*4)
for y in range(0, H*2, yspace):
for x in range(0, W*2, xspace):
draw.text((x + (y//yspace % 2)*(xspace//2), y), watermark_text, font=font, fill=fill)
# Döndür ve Kırp
if rotation_angle != 0:
txt_layer = txt_layer.rotate(rotation_angle, resample=Image.BICUBIC)
cx, cy = txt_layer.width//2, txt_layer.height//2
final_layer = txt_layer.crop((cx - W//2, cy - H//2, cx + W//2, cy + H//2))
base.alpha_composite(final_layer)
ext = os.path.splitext(path)[1].lower()
if ext in ('.jpg', '.jpeg'): base.convert("RGB").save(path, "JPEG", quality=95)
else: base.save(path)
processed += 1
except Exception as e: print(f"Hata: {e}")
return "İşlem tamam.", gr.update(value=f"✅ {processed} resme filigran eklendi.", visible=True)
def process_format_change(progress=gr.Progress(), folder_paths_str="", target_format=""):
folder_paths = [p.strip() for p in folder_paths_str.split('\n') if p.strip()]
if not folder_paths: return "⚠️ Yol girin.", gr.update(value="⚠️ İptal.", visible=True)
fmt = target_format.strip().lower()
if fmt == '.svg': return "❌ SVG desteklenmez.", gr.update(value="❌ Hata.", visible=True)
processed = 0
all_paths = _get_all_image_paths(folder_paths)
total = len(all_paths)
for i, path in enumerate(all_paths):
progress(i/total, desc=f"Dönüştürülüyor: {os.path.basename(path)}")
name, ext = os.path.splitext(path)
if ext.lower() == fmt: continue
try:
with Image.open(path) as img:
new_path = f"{name}{fmt}"
save_fmt = "JPEG" if fmt in ('.jpg', '.jpeg') else fmt.replace('.', '').upper()
if img.mode == 'RGBA' and save_fmt == 'JPEG':
bg = Image.new('RGB', img.size, (255,255,255))
bg.paste(img, mask=img.split()[3])
bg.save(new_path, quality=95)
elif save_fmt == 'PNG':
img.save(new_path) # RGBA korur
else:
img.convert('RGB').save(new_path)
# Eskiyi sil
if os.path.exists(new_path): os.remove(path)
processed += 1
except Exception as e: print(f"Hata: {e}")
return "İşlem tamam.", gr.update(value=f"✅ {processed} resim dönüştürüldü.", visible=True)
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