EZ Gif to WebP

1
def main():
2
    parser = argparse.ArgumentParser(description="Convert video/image to WebP")
3
    parser.add_argument("input", nargs="?", help="Input file path")
4
    # ... quality, lossless, trim, fps, loops ...
5
    args = parser.parse_args()
6
 
7
    if not args.input:
8
        interactive_mode()
9
        return

1
def get_default_export_path(input_path: Path) -> Path:
2
    export_dir = Path("exports")
3
    return export_dir / f"{input_path.stem}.webp"

1
cmd = ["ffmpeg", "-y"]
2
 
3
if start_time:
4
    cmd += ["-ss", str(start_time)]
5
if end_time:
6
    cmd += ["-t", str(end_time)]
7
 
8
cmd += ["-i", str(input_path)]
9
 
10
filters = []
11
if fps:
12
    filters.append(f"fps={fps}")
13
if filters:
14
    cmd += ["-vf", ",".join(filters)]
15
 
16
cmd += ["-c:v", "libwebp"]
17
 
18
if lossless:
19
    cmd += ["-lossless", "1"]
20
else:
21
    cmd += ["-q:v", str(quality)]
22
 
23
cmd += ["-loop", str(loops), "-preset", preset, str(output_path)]

1
cmd = ["ffmpeg", "-y", "-i", str(input_path)]
2
cmd += ["-c:v", "libwebp"]
3
 
4
if lossless:
5
    cmd += ["-lossless", "1"]
6
else:
7
    cmd += ["-q:v", str(quality)]
8
 
9
cmd += ["-preset", preset, str(output_path)]

1
@echo off
2
setlocal EnableExtensions
3
 
4
REM Always run from the .bat’s folder
5
cd /d "%~dp0"
6
 
7
REM --- Find ffmpeg ---
8
set "FFMPEG=%~dp0ffmpeg.exe"
9
if exist "%FFMPEG%" goto :got_ffmpeg
10
 
11
where ffmpeg >nul 2>nul
12
if errorlevel 1 goto :no_ffmpeg
13
set "FFMPEG=ffmpeg"
14
 
15
:got_ffmpeg
16
 
17
REM ============================================================
18
REM If user drag and dropped one or many files, process them all!
19
REM Windows passes each dropped file as an argument: %1 %2 %3 ...
20
REM ============================================================
21
if not "%~1"=="" goto :batch_args
22
 
23
REM Otherwise, run interactive loop
24
goto :main_loop
25
 
26
 
27
:batch_args
28
set /a OK=0
29
set /a FAIL=0
30
 
31
echo.
32
echo Batch mode: processing dragged files...
33
echo.
34
 
35
:batch_loop
36
if "%~1"=="" goto :batch_done
37
 
38
call :process_one "%~1"
39
if errorlevel 1 (
40
  set /a FAIL+=1
41
) else (
42
  set /a OK+=1
43
)
44
 
45
shift
46
goto :batch_loop
47
 
48
:batch_done
49
echo.
50
echo Batch complete.
51
echo Succeeded: %OK%
52
echo Failed   : %FAIL%
53
echo.
54
 
55
choice /m "Do you want to process another GIF"
56
if errorlevel 2 goto :done
57
goto :main_loop
58
 
59
 
60
:main_loop
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call :process_one
62
REM even if it fails, still ask to continue
63
echo.
64
choice /m "Do you want to process another GIF"
65
if errorlevel 2 goto :done
66
goto :main_loop
67
 
68
 
69
:done
70
echo.
71
echo All done.
72
echo.
73
pause
74
exit /b 0
75
 
76
 
77
REM ============================================================
78
REM Subroutine: process_one
79
REM - If called with an argument, uses it as input (drag/drop)
80
REM - If no argument, prompts user for a path
81
REM - Saves output next to the .bat (same directory)
82
REM - Writes a per-file log for debugging
83
REM ============================================================
84
:process_one
85
setlocal EnableDelayedExpansion
86
 
87
REM --- Get input (arg or prompt) ---
88
set "IN=%~1"
89
 
90
:need_input
91
if not defined IN (
92
  echo.
93
  echo Paste the full path to a GIF, or drag a GIF into this window:
94
  set /p "IN=GIF path: "
95
)
96
 
97
REM If user hit Enter with nothing, ask again
98
if not defined IN (
99
  echo.
100
  echo No input provided. Try again.
101
  goto :need_input
102
)
103
 
104
REM Strip quotes if any
105
set "IN=%IN:"=%"
106
 
107
if not exist "%IN%" (
108
  echo.
109
  echo ERROR: File not found:
110
  echo "%IN%"
111
  endlocal & exit /b 1
112
)
113
 
114
REM Base name from input
115
for %%F in ("%IN%") do (
116
  set "BASE=%%~nF"
117
)
118
 
119
REM Output saved next to the .bat
120
set "OUT=%~dp0%BASE%.webp"
121
 
122
REM Per-file log saved next to the .bat
123
set "LOG=%~dp0%BASE%.webp.log"
124
 
125
REM --- Encoding knobs ---
126
set "FPS=15"
127
set "WIDTH=800"
128
set "Q=60"
129
set "COMP=6"
130
 
131
echo.
132
echo Input : "%IN%"
133
echo Output: "%OUT%"
134
echo Log   : "%LOG%"
135
echo.
136
 
137
REM Run ffmpeg and write log
138
"%FFMPEG%" -hide_banner -y -i "%IN%" -vf "fps=%FPS%,scale=%WIDTH%:-1:flags=lanczos" -c:v libwebp -loop 0 -q:v %Q% -compression_level %COMP% -an -vsync 0 "%OUT%" > "%LOG%" 2>&1
139
 
140
if errorlevel 1 (
141
  echo.
142
  echo ERROR: ffmpeg failed for:
143
  echo "%IN%"
144
  echo Check the log:
145
  echo "%LOG%"
146
  endlocal & exit /b 1
147
)
148
 
149
echo Done!
150
echo Saved: "%OUT%"
151
endlocal & exit /b 0
152
 
153
 
154
:no_ffmpeg
155
echo.
156
echo ERROR: ffmpeg not found.
157
echo Install ffmpeg and add it to PATH, OR copy ffmpeg.exe into:
158
echo "%~dp0"
159
echo.
160
pause
161
exit /b 1