Established film conventions and masterworks that set the standard — what every director consciously references or deliberately breaks. Your baseline.
The cinematic canon is not a set of rules written down somewhere—it's a frame of reference that every cinematographer, director, and editor carries in their mind, whether they want to admit it or not. You know the shots from Citizen Kane, the editing rhythms from Godard, the color palettes of Wong Kar-wai. These are not dogmas, but a visual treasure trove of experience against which new works are measured or consciously rebel.
In practice, canon works like this: when you compose a scene, you involuntarily ask yourself how Bresson would have solved it, or Kubrick, or Tarkovsky. You need this internal catalog to know when to follow a convention—because it works—and when you are allowed to break it—because your film justifies it. An established visual vocabulary is what enables true deviation. The most radical filmmakers knew the classics by heart. They broke the rules not out of ignorance, but out of knowledge.
The canon is also a continuum. Silent film aesthetics flowed into the Nouvelle Vague, Ozu shaped minimalism, which still resonates today. The extreme close-ups and grading techniques you see today stand on the shoulders of Pasolini and Lynch. The interesting thing is: canon is not rigid. Each generation reinterprets it. What was considered revolutionary in the 1970s is craftsmanship today. What we invent today will be standard technique tomorrow.
Practically, this means: watch films consciously. Analyze why certain compositions work, why an edit hits emotionally. This is not an academic exercise—this is your technical training. The canon is your toolbox. You are allowed to ignore it, but then you must know what you are giving up. Those who don't know the visual references repeat old ideas without realizing it, or reinvent the wheel—which is also okay, but less efficient.