SIGNATURE ANALYZER

Signature analysis

Draw or upload your signature to inspect its slant, capital emphasis, loops, underline and finish, with its graphology reading and closest signature shapes.

Dark ink on a light background · PNG, JPEG or WebP · up to 25 MB. Drop or paste an image with Ctrl+V (⌘V on Mac).

EXAMPLE ANALYSIS

Michael Jackson’s signature analysis

Michael Jackson’s signature

INK GROUPS
1
LOOPS
7
PEN PATH
2,063 px
IMAGE
310 × 305 px
SIGNATURE SAMPLE310 × 305 px
Fit width
Layer settingsShow or hide overlays7 on
Measurements
Letter shapes
Underline & finish
Ink
Layers: Baseline · Letter height · Slant · Underline · Loops · First capital · FinishDrag or scroll to inspect. Use + to enlarge strokes.

Signature measurements

Slant

+11°
−450°+45Slant +11° from vertical+11° from vertical

Angle of the letter strokes from vertical. Positive angles lean right; negative angles lean left.

The signature has a forward slant (+11°). The blue-green guides show the lean of strokes across the name.

Baseline

−2.2°
Baseline −2.2 degrees from horizontalstartfinish−2.2° · dashed = level

Direction of the writing line from the beginning to the end of the signature.

The writing line falls (−2.2°). The red guide follows the base of the letters, separate from lower loops and flourishes.

Opening capital

2.1×
Opening height 2.1 times following lettersopeningbody2.1×1×

Height of the opening letter relative to the typical letters that follow. 1× means similar heights.

The opening stands 2.1 times as high as the following letters. The purple box marks its area; the dashed blue guide marks the letter-body band.

Enclosed loops

7
7 enclosed loops highlighted in the measured signature7 enclosed spaces

Closed spaces surrounded by ink, counted across the whole signature.

There are 7 enclosed loops in the sample. Orange outlines locate them. Compare their size and placement within the name.

Ink groups

1
1 connected ink group; each circle represents one groupeach circle = one ink group1 group in the sample

Separate connected areas of ink in the image. Dots or detached letters can form additional groups.

The signature contains 1 main ink group. Most of the visible ink joins into one connected shape. Look at where those shapes join or separate.

Ink density

4%
3.7 percent of signature area filled with ink3.7% filled areagrid = 100% of signature area

Share of the signature’s enclosing rectangle occupied by ink.

Ink covers 4% of the measured signature area; the rest is open space. This describes how filled the shape is, rather than how hard the pen pressed.

Underline / flourish

None
Measured signature without a long lower underlineNo lower underline

Length of a lower underline or flourish compared with the full signature width.

No long lower underline is detected. The name is carried by the letterforms and their own lower strokes.

Finish height

−0.4×
Finish −0.4 typical letter heights from baseline1×baseline−0.4× · above / below line

Height of the rightmost ending above or below the baseline, in typical letter heights. Positive is above; negative is below.

The ending sits close to the writing line (−0.4 letter heights). The orange guide locates the finish relative to the red baseline.

Width / height

1.0 : 1
Signature ink width 303 pixels and height 298 pixels303 px wide × 298 px high

Full ink width divided by full ink height, including the signature’s tall and low strokes.

The shape is 1.0 times as wide as it is high. Its ink spans 303 × 298 image pixels. Compare the horizontal spread with the vertical reach of the capitals and loops.

Ornamentation

6.8×
Stroke path 2063 pixels compared with 303 pixel signature widthstroke path2,063 pxname width303 pxpath is 6.8× the width

Total traced stroke length divided by signature width. More turns and retraced shapes add length.

The traced strokes total 2,063 pixels, about 6.8 times the signature’s width. Look for loops, turns and flourishes that add movement within that width.

Angularity

4.4
4.4 corners per 100 pixels of ink outline02.55corners per 100 px of outline

Number of corners per 100 pixels of traced ink outline. Higher values indicate more frequent sharp turns.

The outline contains about 4.4 corners per 100 pixels. Inspect the turns in the pen-path layer and compare pointed changes of direction with rounded curves.

Graphology reading

The signature has a forward slant (+11°). The writing line falls (−2.2°). The opening stands 2.1 times as high as the following letters. The ending sits close to the writing line (−0.4 letter heights).

Measured signature shape: opening, baseline, loops and finish
Opening, baseline, loops and finish in the measured sample.

Slant

+11°

A forward lean is traditionally read as responsiveness and enthusiasm: movement toward people and goals.

Baseline

−2.2°

A falling line is traditionally linked with reduced energy at the moment of signing.

Opening capital

2.1×

The opening introduces the name; its shape and proportion set the first visual emphasis.

Underline / flourish

None

Without a separate lower underline, the signature places its emphasis in the letters themselves.

Finish height

−0.4×

The finish stays near the line, closing the name within its main writing band.

Ornamentation

6.8×

An elaborate stroke path is traditionally read as flair and expressive presentation.

Closest famous signature shapes

Compare the measured slant, proportions and stroke shapes.

What does a signature analysis examine?

The opening capital gives the name its first emphasis. The smaller letter bodies establish its rhythm, while loops, an underline and the finishing stroke shape the overall silhouette. Read each part alongside the whole name.

Compare a signature with an ordinary note using the handwriting analyzer, then look at the two samples’ shared and contrasting features.