INNAYA logo projected by a gobo projector in an event venue dance floor, cover image for "What to Measure Before Requesting a Gobo Projector Quote"

What to Measure Before Requesting a Gobo Projector Quote

“We want our logo on that wall” is a good starting idea for a gobo projection. It is not yet enough information to choose a projector or promise how the logo will look. A useful quote begins with a clear description of the actual site.

You can prepare most of that brief without installing anything. Gather accessible measurements, a few well-chosen photographs and a short statement of the result you want. Leave mounting, electrical work and equipment suitability to the people qualified to assess them.

Name the surface before naming a projector

Identify exactly where the image should land: an interior wall, a floor area, a building facade or another surface. Record its color, visible texture and any interruptions, such as joints, signs, shelves or doorways. A wide photograph should show the whole target area, not only an attractive close-up.

Manufacturer Rosco explains that surface material, texture and color can affect a projection. Those details belong in the brief even if the artwork itself is simple. A picture of a similar wall elsewhere cannot establish the result on yours.

Describe which part of the surface you are allowed to use. If the space is rented or shared, mark any approval still needed from the owner or venue. Asking for a quote should not quietly turn a possible location into an approved installation site.

Record the desired image area

Measure the width and height of the area available for the projected image. Then distinguish that available area from the size you would ideally like the logo to occupy. Include the units beside every number.

For example, “the clear wall area is 2.4 m wide, and we would like the logo to sit within about 1.2 m” gives two useful pieces of information. These are illustrative measurements, not recommended sizes or performance claims for a particular projector.

Share the artwork's shape as well. A wide wordmark and a circular emblem occupy a frame differently. Send an approved reference image with the brief, and identify any fine lettering or small details that must remain recognizable. Artwork production approval can happen separately once the installation requirements are clearer.

Distinguish throw distance from viewing distance

The proposed projector position and the audience's position are different reference points. Record the approximate distance from the proposed projector location to the target surface, then note where viewers are likely to stand or walk.

Label what you actually measured. A horizontal floor measurement, a ceiling height and a sloping path to the wall are not interchangeable. If you can only estimate a dimension from an accessible position, call it an estimate and show the endpoints in a photograph or sketch.

Rosco's guidance identifies lens choice, projection distance and angle as factors in image size and appearance. Ask the supplier to evaluate those together for the proposed equipment. Do not use the maximum distance in a product name as a guarantee for every logo, surface and lighting condition.

Show the proposed angle and possible obstructions

Take one image from the target surface looking toward the proposed projector location, and another showing the relationship from the side if that is accessible. A simple sketch can identify the wall, approximate equipment position and intended image area without pretending to be an engineering drawing.

Point out objects that might enter the light path: an opening door, a display stand, a hanging decoration or normal foot traffic. Note whether the room layout changes for events. A clear view during an empty-room visit may not describe the space during business hours.

Do not climb, remove fixtures or temporarily balance a projector to improve the brief. Mark inaccessible measurements for the installer to verify. The purpose of this stage is to make unknowns visible.

Describe lighting at the intended operating time

Record when the projection is meant to run and which nearby lights are normally on. If the idea is for an evening display, say so. If it must be visible during daytime opening hours, include that requirement instead of supplying only a night photograph.

Take photographs with the room or outdoor area in its normal condition. Label the time and whether any lights were temporarily switched off. Camera exposure can make a scene look brighter or darker, so photographs should support your written description rather than serve as a brightness measurement.

Rosco notes that ambient light is an important consideration for projection visibility. Ask whether the supplier needs additional measurements or an on-site test. Keep uncertain lighting conditions listed as unresolved rather than assuming a brighter product will answer every question.

Add practical constraints without guessing the solution

Tell the supplier whether the location is indoors, sheltered outdoors or exposed to weather. Identify the proposed operating schedule, access restrictions and any relevant venue requirements. Request confirmation of the exact model's environmental suitability and documented installation requirements.

Include a realistic target date and distinguish a temporary event from a permanent installation. If power or mounting arrangements have not been assessed, say that clearly. A photograph of an outlet or ceiling does not establish that it is suitable for the proposed equipment.

You can use the INNAYA G10 product page as a starting point for a model discussion, then send the site brief through our contact page. Ask which assumptions the quote depends on and what must still be verified.

A good brief does not need impressive terminology. It needs labeled measurements, honest unknowns and a shared understanding of the intended result. Once those are in place, the equipment and artwork discussions become much more specific.

Cover: contextual photograph of a measuring tape, not an INNAYA product photograph, installation plan or demonstrated projection result.

Back to blog

Leave a comment

Please note, comments need to be approved before they are published.