Drag the bar above horizontally to adjust video position
Mode Type by
Seconds
Frames
Capture Amount
Detection Mode
—
Upload a transcription file (SRT or VTT) to create captures at subtitle timestamps.
Hist Thresh
Compares color and brightness distribution between frames. Higher threshold = more sensitivity to changes. Default value: 50%
Pixel Thresh
Measures the percentage of pixel changes between frames. Higher threshold = more sensitivity to changes. Default value: 50%
Grid Size
Columns ↓
Rows →
Output Resolution
Width
Height
-
Fine-tune captures by
Captures: 0
Pilko Studio
Pilko Studio is a local web tool for capturing screenshots from video files privately in many different ways.
Extraction Modes
Manual Capture by hand from the timeline.
Interval Captures by time interval, video frame interval or fixed count.
Automatic Captures are based on changes in content.
Histogram Diff compares the overall distribution of colors and brightness between frames to detect and capture scene changes.
Pixel Diff compares individual pixels between frames and measures how much of the image has changed to detect and capture scene changes.
Transcription captures from timestamped segments. Requires matching SRT or VTT file.
Grid Combine captures into a single grid image.
Features
Compatible on any browser - computer to phone.
Content overlay support (Timecode, SMPTE/EBU, text and image overlays) for professional workflows.
Automatic framerate detection.
Crop video area and set time range capture.
Automated and manual capturing.
Fine-tune every capture by time and frame.
Configure capture quality (PNG, JPEG, WEBP).
Extensive filename output configuration.
Save individually or all at once.
Processing & Privacy
All video processing and screenshot captures happen within the browser: NO sign-up, NO subscription, NO cookies, NO installations, NO cloud processing, NO AI.