Opaque cards were popular as shooting a card on a stand often caused keystoning problems.
2.
Then, there are those writing in orange, green or red which makes reading impossible or presenters who do not know how to place transparencies properly, focus the projector, or do not know how to correct keystoning ( where the images are distorted )?
How to say keystoning in Hindi and what is the meaning of keystoning in Hindi? keystoning Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
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