Green Line Test

About Green Line Test

We make an entertainment tool that adds green posture lines to couple photos. We also publish guides to the trend, the drawing process, and the limits of interpreting a picture.

Updated

How the tool works

After you upload a photo, our application sends it to a generative image model through OpenAI. We ask the model to draw one straight axis through the visible head and torso of each of the two most prominent people.

Our requested convention is a solid vertical line with a STRONG label for an upright pose, and a dashed tilted line with a WEAK label for a lean. These are entertainment labels. The system does not measure affection, personality, compatibility, or relationship power.

We ask the model to preserve the underlying photo, but generative editing can misplace lines or make unintended changes. The result is not a calibrated angle measurement. Check the edit against your original before sharing.

Accounts and pricing

AI generation requires Google sign-in and purchased credits. A successful generation uses one credit. The Starter pack is $4.99 for 3 analyses and includes branding; larger eligible packs unlock watermark-free output. See current pricing and the privacy policy before using the service.

Who writes these guides?

The guides are published by Green Line Test, the operator of this tool. Our tool comparisons disclose that relationship. They are not independent product reviews or clinical assessments.

Sources and editorial approach

Our updated core guides separate the history of the meme, observations about a photograph, product instructions, and research findings. Research links identify their scope; a study about facial movements does not validate a relationship claim based on torso lean.

We link supporting sources near the relevant claims and list them at the end of sourced guides. Publication dates describe the original article; updated dates mark substantive revisions. Illustrations explain a visual rule and are labelled as illustrations, not presented as measured experimental results.

We do not claim a scientific relationship-prediction accuracy score or professional review that has not taken place. Read our evidence guide for what validating a claim would require.

Questions and corrections

For product questions or a correction to a guide, email support@greenlinetest.app. Include the page URL and the point you would like us to review. Please do not send private photos to report a wording or source issue.

Same two people, four poses

Original illustrations of how posture changes a green line. These are diagrams, not photographs, measured angles, or predictions about a relationship.

Both upright

Two vertical lines describe this pose. They do not measure a balance of power.

One person leans

A tilted line can come from moving closer, fitting into the frame, or a directed pose.

Both lean inward

Both axes tilt toward the center. A different photo of the same people may look upright.

Both lean outward

Outward tilt describes the frame. It cannot establish conflict or how either person feels.

Explore the guides