Added text_to_video

This script convert input.txt conetent to images and then those images to video

Author: OmerBhatti

text_to_video/.gitignore

@@ -0,0 +1,3 @@
+*.avi
+*.mp4
+*.webp

text_to_video/Readme.md

@@ -0,0 +1,9 @@
+### Text-To-Video
+
+This Program Converts Text File to Images and then those images to Video
+
+### How To Run??
+
+    pip install -r requirements.txt
+    change content in input.txt
+    python main.py

text_to_video/input.txt

@@ -0,0 +1,3 @@
+Hello!
+How Are You!
+This is sample input file

text_to_video/main.py

@@ -0,0 +1,81 @@
+import os
+import textwrap
+
+import cv2
+from PIL import Image, ImageDraw, ImageFont
+
+
+def create_image(text, font, index=0, image_size=(1920, 1080), 
+                bg_color=(255, 255, 255), font_color=(0, 0, 0), 
+                save_location="./resource/tmp"):
+    font_size = font.size
+    # text treatment
+    text = textwrap.wrap(text, width=font_size)
+    # drawing text on image
+    MAX_W, MAX_H = image_size
+    img = Image.new('RGB', image_size, bg_color)
+    draw = ImageDraw.Draw(img)
+    # drawing lines in text with padding
+    current_h, pad = MAX_H/2 - ((len(text)*font_size/2)), 10
+    for line in text:
+        w, h = draw.textsize(line, font=font)
+        draw.text(((MAX_W - w) / 2, current_h),
+                  line, font=font, fill=font_color)
+        current_h += h + pad
+    # saving image
+    path = f"{save_location}/{index}.png"
+    img.save(path)
+    return path
+
+
+def get_file_content(file_name):
+    try:
+        file = open(file_name, 'r')
+        lines = file.read().split('\n')
+        return lines
+    except Exception as e:
+        print(e)
+
+
+def create_frames(images, fps=10, duration_per_frame=3):
+    img_array = []
+    for filename in images:
+        img = cv2.imread(filename)
+        for i in range(fps*duration_per_frame):
+            img_array.append(img)
+    return img_array
+
+
+def create_video_from_frames(frames, dimensions, output_file, fps=10):
+    try:
+        video = cv2.VideoWriter(
+            output_file, cv2.VideoWriter_fourcc(*'DIVX'), fps, dimensions)
+        for frame in frames:
+            video.write(frame)
+        video.release()
+
+    except Exception as e:
+        print(e)
+
+
+def remove_temp_files(files):
+    for file in files:
+        os.unlink(file)
+
+
+if __name__ == "__main__":
+    # create images from text
+    dimensions = (1920, 1080)
+    fps = 1
+    font_size = 50
+    font = ImageFont.truetype('./resource/Urbanist.ttf', font_size)
+    sentences = get_file_content("input.txt")
+    images = []
+    for idx, sentence in enumerate(sentences):
+        imagePath = create_image(
+            sentence, font, idx+1, image_size=dimensions)
+        images.append(imagePath)
+    # read all images
+    frames = create_frames(images, fps=fps, duration_per_frame=1)
+    create_video_from_frames(frames, dimensions, "output.mp4", fps=fps)
+    remove_temp_files(images)

text_to_video/requirements.txt

@@ -0,0 +1,2 @@
+opencv_python==4.5.2.54
+Pillow==8.3.2