From Camera to Paper: The Complete Photographic Process
Problem Solving With Negatives
A well developed negative is the key in producing an excellent print. A correctly processed negative, assuming the frames were correctly exposed in the camera, should have a full range of tones, highlights, and shadow details. If your negatives do not look correctly processed, there are several reasons why it may have occurred.
- Low density negatives or "thin" negatives (Meaning the negatives look gray/white).
May be caused by one or several of the following:
- Underexposed the film in your camera
- Did not keep the negatives in the developer long enough
- Did not agitate the tank enough
- Temperature was below 70EF
- High density negatives or "heavy" negatives (Meaning the negatives look dark).
May be caused by one or several of the following:
- Overexposed the film in your camera
- Negatives were in the developer too long
- Agitated the tank too much
- Temperature was over 70EF
- Negatives were in the developer
- Low contrast negatives or "soft" negatives (Meaning the negatives look flat; small difference between light and dark).
May be cause by one or both of the following:
- Could be think or densely processed
- The original picture had little difference between light and dark
- Contrasty negatives or "hard" negatives (Meaning there is a significant difference between light and dark)
May be caused by one or both of the following:
- The original picture contained high contrast, but was developed too long
- The original picture had extremely high contrast
- Undeveloped blotches may be caused by the following:
- Areas in the negatives were touching another part of the film when they were processed in the tank and reel
- Strange lines on the negatives may be cause by one or both of the following:
- The film dried while attached to another negative, leaving imprints on one another
- Patches of light reached your negatives while you were rolling the film onto the reel
- Pinch marks
(Meaning your negatives have strange, dark arches):
- While you were rolling the film onto the reel, you pinched too hard, causing finger-sized arches