Update steganography.py

steganography.py

@@ -5,7 +5,6 @@ import librosa
 import librosa.display
 import gradio as gr
 import soundfile as sf
-import os
 
 # Constants
 DEFAULT_FONT_PATH = "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf"
@@ -70,12 +69,11 @@ def display_audio_spectrogram(audio_path):
 
     plt.figure(figsize=(10, 4))
     librosa.display.specshow(S_dB, sr=sr, x_axis='time', y_axis='mel')
-    plt.colorbar(format='%+2.0f dB')
-    plt.title('Mel-frequency spectrogram')
-    plt.tight_layout()
+    plt.axis('off')  # Отключаем оси и надписи
+    plt.tight_layout(pad=0)  # Убираем отступы
 
     spectrogram_path = 'uploaded_spectrogram.png'
-    plt.savefig(spectrogram_path, bbox_inches='tight', pad_inches=0)
+    plt.savefig(spectrogram_path, bbox_inches='tight', pad_inches=0, transparent=True)  # Сохраняем без фона
     plt.close()
     return spectrogram_path