Assertion: photography's effect | /r/HasProperty | obtained
Facets:
value: by bleaching color films
type: MANNER
Source sentences:
text: Other interesting effects can be obtained by bleaching color films processed in black and white chemistry using a hydrochloric acid dichromate mixture or using potassium triiodide (KI 3 ) solution.
text: If these bleached films are then re-exposed to light and re-processed in their intended color chemistry, subtle, relatively low contrast, pastel effects are obtained.