Jigsaw puzzle

Pinchangtu APP is a convenient tool focused on creative splicing of multiple pictures. It supports personalized layout and privacy protection, and meets diverse needs such as social sharing and content creation. It supports vertically splicing multiple pictures into super long pictures, suitable for splicing chat records, web page screenshots, travel scenery, etc. Friends who like long picture puzzles, come to Huajun Software Park to download and experience it!

Highlights of long puzzle

Smart splicing: Automatically identify repeated parts (such as timestamps, avatars) in chat record screenshots, and intelligently align and splice them.

Line splicing: Extract subtitles from film and television screenshots and splice them into long lines in sequence. Custom fonts, colors and backgrounds are supported.

Nine-square grid puzzle: Divide a picture into nine small pictures, support adjusting the position and spacing of the dividing line, and generate a nine-square grid effect in the circle of friends.

Image Mosaic: Provides mosaic, blur, graffiti and other tools to hide sensitive information in pictures (such as faces, license plate numbers).

Features of long puzzle

Long image stitching: automatically align multiple images to generate seamless long images (suitable for chat records/webpage screenshots)

Nine-square grid puzzle: Divide a single picture into 9 exclusive layouts for the circle of friends

Line splicing: Intelligent merging of film and television subtitles/dialogue screenshots (retaining timeline order)

Intelligent identification: automatically organizes screenshots of chat records and eliminates duplicate content

Editing and Beautification

Custom border color/spacing adjustment

Add mosaic/blur effects to protect privacy

Freely switch canvas ratio (1:1, 3:4, 16:9, etc.)

Efficient output

Replace a single image with one click without rearranging

Share directly to social platforms such as WeChat/Weibo

Long picture puzzle function

Supported quantity: A single splicing supports 100+ pictures (adjusted according to device performance).

Free editing: You can adjust the size, rotation angle, transparency of each picture, and add text or sticker decoration.

Personalized borders and backgrounds

Border style: Supports solid color, gradient, and pattern borders, with customizable color and width.

Background settings: Provide solid color, texture, picture background, support blurred background to highlight the subject.

Privacy protection and safe sharing

Privacy mode: Hide sensitive pictures (such as ID cards, bank cards) with one click, and support encrypted storage.

Safe sharing: Watermarks (text/pictures) can be added when generating images to prevent image theft.

One-click sharing and exporting

Sharing platform: Supports mainstream social platforms such as WeChat, QQ, Weibo, and Douyin.

Export format: Supports JPG, PNG, PDF formats, customizable resolution (up to 4K).

Smart replacement and history

One-click replacement: A single picture can be replaced at any time during the puzzle process, while other edited contents are retained.

History: Automatically save puzzle progress and support the recovery of unfinished puzzles.

Frequently asked questions about puzzles

Open the Pinchangtu APP → select the "Smart Splicing" function;

Import chat history screenshots (it is recommended to arrange them in chronological order);

Check "Auto-align" and "Remove duplicates";

Adjust the long image ratio (such as 3:4) and border style;

Click "Generate" → Save or Share.

Create a circle of friends with a nine-square grid

Open the APP → select the "Nine-Gong Grid Puzzle" function;

Import a picture → adjust the position of the dividing line;

Preview the nine-square grid effect and click "Split" after confirming it is correct;

Post 9 small pictures to Moments in order.

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