háttérbl
Háttérbl is a term that appears in Hungarian-language discussions of photography and image processing to refer to the background blur effect applied to a photo or video. It is a colloquial neologism and does not form part of formal technical vocabulary.
Etymology and usage. The word combines háttér, meaning background, with bl, an abbreviation commonly used for
Context and relation to other concepts. Háttérbl is related to the broader concept of depth of field
Status and scope. As a coined term, háttérbl varies in spelling and usage and is not standardized