Dada vs Photogram
ダダ / フォトグラム
Dada comes from Avant-garde and Photogram from Photographic Techniques. One is style and the other technique. They are reached for with some of the same intent, which is where they get confused.
Dada
Deliberately dislocates meaning and order, making authority itself the material of the joke.
Photogram
No camera is involved. Objects laid on the sensitive surface and exposed to light turn contour, transparency and distance into the picture.
| Dada | Photogram | |
|---|---|---|
| Era | 1916–1920s | 1830s– / avant-garde revival |
| Family | Avant-garde | Photographic Techniques |
| Kind | Style | Technique |
| Cues | Rotated type / Fragments of sound / Collisions of scale / Unbalanced margins | Cameraless / Object contours / Reversed values / Contact and distance |
| Best used for | Cultural events and statements that doubt common sense · Making voice, noise and collision come before meaning | Recording small objects of differing transparency by contour and tone alone · Work that shows the experiment with light itself, without a camera |
| Type | Collide weights, directions and cases in one plane | For letters, lay cut stencils on the paper and leave them reversed |
| Composition | Keep one reading path; rotate and sever the rest | Treat the sheet edge as the frame and choose contact or a gap |
| Material | Letterpress black, red, off-white; bind the accidents with repetition | Photo paper, lamp height, exposure time, distance controlling edge hardness |
| Caution | Not decorative messiness. Decide which authority or custom you are objecting to. | This is not black and white abstraction in general. Merely arranging unusual objects records only shadows, while transparency and distance from the sensitized surface are what make the image. |


%2C%201923.jpg?width=320)

