monochrome_converter Struct Reference

Halftone processing buffer. More...

Data Fields
unsigned	lines_used
unsigned char *	sliding_line [3]
unsigned	line

Detailed Description

Depending on the selected halftone method up to three line buffers are allocated. Refer ht_get() for the allocation.

After processing a single dot in the top sliding_line buffer has a '0' for a black dot, and a '255' (WHITE_DOT) for no dot (e.g. keep medium's colour).

Field Documentation

lines_used

unsigned lines_used

Used lines in sliding_line (one to three)

sliding_line

unsigned char* sliding_line[3]

One to three lines of data depending on the halftone method

line

unsigned line

Line number inside the raster (required as a state for HT_METHOD_ORDERED)

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The documentation for this struct was generated from the following file:

• libcapsdriver/src/halftone-processing.c