Lines Matching refs:expand
2118 * the expand_16 case with the current code in libpng the expand happens after
6242 /* This effectively does an 'expand' only if there is some transparency to
6304 /* Simply expand the bit depth and alter the colour type as required. */
6355 /* The general expand case depends on what the colour type is: */
6376 /* 'expand' should do nothing for RGBA or GA input - no tRNS and the bit
6382 IT(expand);
6384 #define PT ITSTRUCT(expand)
6389 * LIBPNG BUG: this just does an 'expand'
6436 /* Expect expand_16 to expand everything to 16 bits as a result of also
6437 * causing 'expand' to happen.
7265 int expand;
7283 expand = 0; /* passing in an RGB not a pixel index */
7289 expand = 1;
7311 png_set_background(pp, &back, PNG_BACKGROUND_GAMMA_FILE, expand, 0);
7313 png_set_background_fixed(pp, &back, PNG_BACKGROUND_GAMMA_FILE, expand, 0);
9329 /* This assumes no expand gray->rgb - the current code won't handle that!
