Logo SPVM
  • News
  • Youth Zone
  • Seniors Zone
  • Media Zone
  • FR
Find
Information
Or find information: By category In alphabetical order Most requested topics
Discover
SPVM
  • Organization
  • Who does what?
  • Discover police work
  • Police museum
  • Projects
  • In Memoriam
Neighbourhood
Police

Search by neighbourhood

See all PDQs

Search by postal code

Search a police station by address

Discover your neighbourhood police
Wanted/Missing
persons
  • Missing persons
  • Potential victims
  • Wanted persons
  • Unsolved murders
  • Unidentified remains
  • Top 10 Most Wanted in Québec
  • What to do if a person goes missing
Jobs and
Career
Contact us

Emergencies Call   911

Contact us
Skip to main content
News Youth Zone Seniors Zone Media Zone FR Search by keyword(s)
Service de police de la Ville de Montréal
Search
FR EN

Find information

  • By category
  • Alphabetical order
  • Most requested topics
  • Online police report
  • Background check
  • Access to information

Discover the SPVM

  • Organization
  • Who does what?
  • Discover police work
  • Police museum
  • Our projects
  • In Memoriam

Wanted persons

  • Missing persons
  • Potential victims
  • Wanted suspects
  • Unsolved murders
  • Unidentified bodies

Services and contact

  • Neighbourhood police
  • Jobs and careers
  • Contact us
  • Youth Zone
  • Seniors Zone
  • Media Zone
In case of emergency 911
Home› Discover SPVM›Who does what?›Forensic Identification Section› Portraitist

In this section

  • Portraitist

Portraitist

To be an SPVM portraitistAt one point, the Police portraitist drew faces from the memory of victim by hand with a pencil.

This was replaced with the "flap chart" technique (using a collection of cards illustrating various parts of the face), which made it possible to reconstruct the face of an attacker.

Since then, powerful computers and software has facilitated this important work. The technician has access to a host of facial details in order to accurately construct a suspect's facial features

A state-of-the-art specialization

The SPVM's first female portraitist, Officer Diane Boudreault, has carried out an average of 30 digital portraits annually since 2004.

Few people in Quebec possess this specialization; in addition to Officer Boudreault, there are only two portraitists from the Sûreté du Québec serving the entire province.

Occupational ABCs

The creation of adigital portrait requires patience and an average of four meticulous work hours. In the first step, the portraitist must make sure that the victim sufficiently observed their attacker to provide an accurate description.

As Officer Boudreault explains, "The tool of the portraitist is the memory of the victim". It is vital to call upon the services of the portraitist as soon as possible after the crime, at the beginning of the investigation, even if only used later on.

Time erases and changes images from the memories of victims and the influences of others can contaminate them as well.

Vulnerable clients

Victims of sexual assaults represent the portraitist's main clients. As the initial meeting will be emotionally challenging for the victim, the portraitist must show empathy and support to help bring out the perpetrator's face from their memories.

The process works in layers. The computer suggests a string of facial images and, through elimination, the portraitist guides the victim until they are sure of the result.

The realism depicted by digital portraits can be disturbing for  a victim because it can remind them of the assault that took place.

Services

PDQNeighbourhood police SPVMInformation sheets SPVMJobs and careers
In case of emergency911
Follow the SPVM
Écusson du SPVM

Official website of the Service de police de la Ville de Montréal

© 2004-2026, all rights reserved.

Site map

Welcome message

  • العربية
  • български
  • Kreyòl
  • Español
  • Italiano
  • ایران
  • Português
  • Deutsch
  • ελληνικά
  • հայերեն
  • دری
  • Fon
  • ગુજરાતી
  • Innu
  • Lingala
  • Türk
  • Tiếng việt
  • English
  • Français

Find information

Looking for information? Browse our information sheets:

Search by keyword(s)
By category Alphabetical order Most requested topics
Ville de Montréal

I want to
communicate
with the SPVM

I want to
Work at
SPVM

I'm looking
for information

Emergencies Call   911

  • Follow the SPVM
logo SPVM

Official Website of Service de police de la Ville de Montréal (SPVM)
© 2004-2026, all rights reserved

Welcome message

العربية
български
Kreyòl
Español
Italiano
ایران
Português
Deutsch
ελληνικά
Õ°Õ¡ÕµÕ¥Ö€Õ¥Õ¶
دری
Fon
ગુજરાતી
Innu
Lingala
Türk
Tiếng việt
English
Français
info

I want to know about

Looking for specific information? View our information sheet:

logo Ville