Initial

Just browses through PDF pages

requirements.txt

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+pillow==10.4.0
+PyMuPDF==1.24.9

src/main.py

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+import argparse
+import pymupdf
+
+import tkinter
+from tkinter import ttk
+from PIL import Image, ImageTk
+
+CURRENT_PAGE = 0
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("file")
+    args = parser.parse_args()
+
+    doc: pymupdf.Document
+    with pymupdf.open(args.file) as doc:
+        root = tkinter.Tk()
+        frm = ttk.Frame(root, padding=10)
+        frm.grid()
+
+        label = ttk.Label(frm)
+        label.grid(column=1, row=0)
+
+        def load_page(i: int):
+            page = doc[i]
+            pix = page.get_pixmap()
+
+            mode = "RGBA" if pix.alpha else "RGB"
+            img = Image.frombytes(mode, [pix.width, pix.height], pix.samples)
+            img = ImageTk.PhotoImage(img)
+            label.configure(image=img)
+            label.image = img
+
+        def next_page():
+            global CURRENT_PAGE
+            CURRENT_PAGE += 1
+            load_page(CURRENT_PAGE)
+
+        def previous_page():
+            global CURRENT_PAGE
+            CURRENT_PAGE -= 1
+            load_page(CURRENT_PAGE)
+
+        ttk.Button(frm, text="Previous", command=previous_page).grid(column=0, row=0)
+        ttk.Button(frm, text="Next", command=next_page).grid(column=2, row=0)
+
+        load_page(CURRENT_PAGE)
+
+        root.mainloop()
+
+
+if __name__ == "__main__":
+    main()