Buzz
By the close of the 1930s, all major cinematographic special effects—except for those driven by computers—had already been conceived or perfected. Today, these techniques are fundamental to filmmaking, but in their time, each of these early effects captivated audiences. The enchantment of these illusions played a significant role in the success of motion pictures, as moviegoers marveled at the seemingly impossible feats they witnessed on screen.
10. Stop-Motion Substitution
The first cinematic special effect was showcased in the 18-second 1895 film The Execution of Mary, Queen of Scots. The film, produced by the Edison Library, depicts Mary (played by Robert Thomae, the secretary and treasurer of Kinetoscope Company) kneeling at the execution block. She extends her neck, gazing ahead as the executioner, surrounded by onlookers holding pikes, raises his axe. With a swift motion, he decapitates her, and her head tumbles off the block, rolling across the ground. After a brief pause, the executioner picks up the severed head by its hair and displays it to the crowd.
The special effect in this film involved a stop-motion substitution, where a mannequin replaced Thomae. When the film continues, the dummy loses its head, and, since the audience is unaware of the film's stop and the swap, it gives the illusion that Mary has been decapitated in real time.
9. Split-Screen Masking
Georges Melies, an early master of cinematic special effects, used split-screen masking in his role as a chemist in the 1902 French fantasy film The Man with the India Rubber Head, produced by his Star Film Company. In a memorable scene, he makes his own head explode.
After performing a series of preliminary steps, the chemist takes a duplicate of his own head from a wooden box and sets it on a small table atop a larger one. He connects a bellows to a pipe under the smaller table, then pumps air into the head. As the air flows in, the head gradually inflates in size. Eventually, the chemist shuts the valve and detaches the bellows, allowing the head to deflate.
With great enthusiasm, an assistant works the bellows a little too vigorously. The head continues to expand until it suddenly bursts, releasing a thick cloud of white smoke. The blast knocks the assistant off his stool and the chemist to the ground. Once they regain their balance, the chemist grabs his assistant by the arms and tosses him from the room, delivering a final kick to his backside.
8. Double Exposure
George Albert Smith, an English filmmaker, not only built his own camera but also patented the double exposure technique in his home country. He employed this effect to create the ghost in his 1909 film The Corsican Brothers.
In this short film, the ghost of one man appears to his twin brother, showing him a vision of his death during a duel.
7. Miniatures
In 1899, a devastating fire destroyed the Windsor Hotel in New York City. Tragically, many guests, trapped on the upper floors, either leaped to their deaths or succumbed to the flames. Some who tried to escape by sliding down ropes were fatally burned when friction caused unbearable heat. Despite the brave efforts of firefighters to rescue victims and deploy ladders to reach the windows, the inferno spread too quickly to save everyone. A total of 45 lives were lost in the blaze, with another 41 people reported as missing.
The fire became the inspiration for a 1899 Vitagraph film titled The Windsor Hotel Fire, created by Albert E. Smith and J. Stewart Blackton. The film featured tiny figures falling from miniature cardboard buildings, while squirt guns doubled as fire hoses in a playful reenactment of the tragic event.
6. Frame Tinting
In some versions of his 12-minute, silent black-and-white 1903 film The Great Train Robbery, Edwin S. Porter added red and green tints to three frames to visually represent the firing of a gun.
In the film's opening or closing scene (the sequence could function as either a prologue or an epilogue), Justus D. Barnes, playing the leader of the bandits, points his gun at the camera, creating the illusion that he is shooting directly at the audience.
For the tinted copies of the film, the effect is subtle yet effective. As the gun is discharged, the surrounding dark area lightens just enough to reveal the green of Barnes’s shirt and the red (with white polka dots) of his neckerchief. This clever use of color creates a subliminal effect that heightens the suspense of the scene.
5. Glass Shot
Norman O. Dawn is credited with creating 861 special effects, many of which refined the technique of in-camera matte shots. His work is documented in a collection of 164 cards. Designed by Dawn himself, based on his own notes and records, the cards include photographs, oil and watercolor paintings, illustrations, and explanatory text. Each card features the date, effect number, title, and the author's byline.
Effect number 23, dated October 1911, describes how Dawn created a glass shot for The Black Pirate. The process began, as usual, with a painting, depicting a temple room visible through a window. After approval, the painting was transferred to glass and further enhanced as a matte. Certain parts of the painting were blacked out to allow for the filming of live-action actors on a second exposure of the film. The final shot seamlessly integrates the actors with the glass painting, making it appear as though both were filmed together.
4. Props
Not all special effects rely on trick photography. Some effects include makeup, live or mechanical effects like smoke generators, electrical effects, and sound effects. The term 'prop', short for 'property', refers to any object used by an actor during a performance, whether on stage or in film.
The use of props in theater is ancient. However, the concept of cinematographic props emerged in the early days of film. Famous examples include the props used by Mack Sennett in the Keystone Kops films, produced between 1912 and 1917. These included 'rubber bricks', collapsing telegraph poles, fake houses, car crashes, and a 'special patrol wagon'.
3. A Blend of Elements
In 1939, two cinematic landmarks, Gone with the Wind and The Wizard of Oz, graced the silver screen. Both films are widely regarded as masterpieces, yet they fell short of winning that year's Academy Award for Best Special Effects.
Filmed on location in Balboa Park, California, The Rains Came boasted a budget of $2.5 million. Out of this, $500,000 was allocated specifically for the flood and earthquake scenes, which demanded the efforts of 350 workers and over a month’s worth of labor. A custom-built 50,000-gallon tank was used for the dramatic scenes.
The iconic shot of the bursting dam took two nights to film, requiring 14 cameras to capture the moment. The rain and flood sequences spanned almost 50 days, during which 33 million gallons of water were used to achieve the spectacular visual effects.
The dam was constructed as a miniature model, and the fleeing crowd was composed of extras. Matte paintings were intricately combined with live-action shots, depicting the flood as it submerged a bridge and claimed the lives of its inhabitants. Through traveling mattes, the visual effects team was able to create the illusion of water surging through spaces where actors were positioned, even submerging miniatures that were being destroyed in the scene.
2. Rear Projection Technique
Rear projection continues to play a vital role in modern cinema, and it even makes daily appearances in television weather forecasts. The technique, though straightforward, creates a striking visual impact and was also used in the earliest motion pictures. King Kong is a prime example, featuring a wide range of special effects, including stop-motion animation, miniatures, puppetry, and rear projection—often blending several of these techniques together.
In one memorable scene, Kong is seen walking across the background, then turning to approach the camera. This effect was achieved using two cameras. The rear-projection camera cast a mirrored image of its film onto the rear-projection screen, while the front camera recorded the projected image. Simultaneously, an animated model of Kong walked behind the rear-projection screen, with the front camera capturing both the model and the projected background, creating the illusion that Kong was part of the projected image itself.
The groundbreaking special effects, particularly the stop-motion animation, were masterminded by Willis O’Brien, with the help of his assistant Buzz Dixon.
1. Schufftan Process
Fritz Lang’s 1927 film Metropolis, running for two hours and 33 minutes, is celebrated for its innovative use of the Schufftan Process. This technique requires a motion-picture camera, a mirror with both reflective and transparent surfaces (where part of the reflective coating has been removed), a scale model or matte painting, and live actors performing in front of a set.
The mirror is positioned at an angle between the camera and the live-action scene. The reflective part of the mirror reflects the model or painting, which the camera captures, while the transparent section of the mirror allows the camera to simultaneously film the live-action sequence from the set.
This results in a flawless combination of the model or painting with the live-action shots. Through this technique, Lang blended the live performances of the actors with the matte paintings, models, and miniatures that brought the futuristic city’s architecture, infrastructure, and atmosphere to life in Metropolis.
